20402720 (number)

20402720 is an even 8-digits composite number following 20402719 and preceding 20402721. In scientific notation, it is written as 2.0402720 × 10^7. The sum of its digits is 17. It has a total of 9 prime factors and 96 positive divisors. There are 7077888 positive integers (up to 20402720) that are relatively prime to 20402720.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand seven hundred twenty

Notation

Scientific notation 2.0402720 × 10^7
Engineering notation 2.0402720 × 10^6

Prime Factorization of 20402720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 17 × 13 × 577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1275170
Product of the distinct prime numbers

The prime factorization of 20402720 is 2 × 2 × 2 × 2 × 2 × 5 × 17 × 13 × 577. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 7, 31, 40, 850, 484, 3675, 5350, 3488, 89754, 874438, 776697, 4728088, 9742151, 80832360, 63282065, 583204689, 873635265, 1517644752, 6182641238

Basic calculations (n = 20402720)

Multiplication

n×y
n×2 40805440
n×3 61208160
n×4 81610880
n×5 102013600

Division

n÷y
n÷2 10201360
n÷3 6800906.6666667
n÷3 5100680
n÷5 4080544

Exponentiation

ny
n2 416270983398400
n3 8.4930603184022E+21
n4 1.7328153161947E+29
n5 3.5354145708032E+36

Nth Root

y√n
2√n 4516.9370152793
3√n 273.25158504494
4√n 67.208161820416
5√n 28.969274161997

Divisors of 20402720

1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 577, 680, 884, 1040, 1105, 1154, 1360, 1768, 2080, 2210, 2308, 2720, 2885, 3536, 4420, 4616, 5770, 7072, 7501, 8840, 9232, 9809, 11540, 15002, 17680, 18464, 19618, 23080, 30004, 35360, 37505, 39236, 46160, 49045, 60008, 75010, 78472, 92320, 98090, 120016, 127517, 150020, 156944, 196180, 240032, 255034, 300040, 313888, 392360, 510068, 600080, 637585, 784720, 1020136, 1200160, 1275170, 1569440, 2040272, 2550340, 4080544, 5100680, 10201360, 20402720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402720 can be divided by 96 positive divisors. The sum of these divisors (counting 20402720) is 1, the average is 0.010416666666667.

Base conversion 20402720

Base System Value
2 Binary 1001101110101001000100000
3 Ternary 1102101120021022
4 Quaternary 1031311020200
5 Quinary 20210341340
6 Senary 2005145012
8 Octal 115651040
10 Decimal 20402720
12 Duodecimal 69bb168
16 Hexadecimal 1375220
20 Vigesimal 67a6g0
36 Base36 c5au8

Cryptographic Hash Functions

md5 b7358aa9e624065f95394c9cda66749f
sha1 23bda1e91de401429c63d0f6e7b7684eb0f784ce
sha256 114ab224bad3494521212156ab09811a30e76b0237bd422ceb6f2e4189895e91
sha512 5ae56301b4617004b1d1139f6cc2ca6bcc0ca46d57f9a001f2995bf9887b430818a5cd17359aef12d0ffc82febe70314e4ca0da9e19cbe2a9cf590455cd99100
ripemd-160 75c7cb639a013008d0f75225db6b1eb8612540bd

20402720 as geometric shapes

Circle

Radius = n
Diameter 40805440
Circumference 128194070.5305
Area 1.307753863347E+15

Sphere

Radius = n
Volume 3.5575647870383E+22
Surface area 5.231015453388E+15
Circumference 128194070.5305

Square

Length = n
Perimeter 81610880
Area 416270983398400
Diagonal 28853803.333301

Cube

Length = n
Surface area 2497625900390400
Volume 8.4930603184022E+21
Space diagonal 35338547.652602

Equilateral Triangle

Length = n
Perimeter 61208160
Area 1.8025062324067E+14
Altitude 17669273.826301

Triangular Pyramid

Length = n
Surface area 1.8025062324067E+14
Volume 1.0009167573614E+21
Height 9617934.4444336