20402955 (number)

20402955 is an odd 8-digits composite number following 20402954 and preceding 20402956. In scientific notation, it is written as 2.0402955 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10406880 positive integers (up to 20402955) that are relatively prime to 20402955.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred fifty-five

Notation

Scientific notation 2.0402955 × 10^7
Engineering notation 2.0402955 × 10^6

Prime Factorization of 20402955

Prime Factorization 5 × 27 × 23 × 6571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402955
Product of the distinct prime numbers

The prime factorization of 20402955 is 5 × 27 × 23 × 6571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 53, 36, 63, 822, 189, 1556, 50892, 29901, 28616, 114820, 3343701, 816157, 54053753, 58147317, 184467758, 930270748, 8333877026, 5585472585

Basic calculations (n = 20402955)

Multiplication

n×y
n×2 40805910
n×3 61208865
n×4 81611820
n×5 102014775

Division

n÷y
n÷2 10201477.5
n÷3 6800985
n÷3 5100738.75
n÷5 4080591

Exponentiation

ny
n2 416280572732025
n3 8.4933537928257E+21
n4 1.732895152341E+29
n5 3.5356181812932E+36

Nth Root

y√n
2√n 4516.9630284075
3√n 273.2526341514
4√n 67.208355346694
5√n 28.969340895727

Divisors of 20402955

1, 5, 23, 27, 115, 135, 621, 3105, 6571, 32855, 151133, 177417, 755665, 887085, 4080591, 20402955

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402955 can be divided by 16 positive divisors. The sum of these divisors (counting 20402955) is 1, the average is 0.0625.

Base conversion 20402955

Base System Value
2 Binary 1001101110101001100001011
3 Ternary 1102101120121000
4 Quaternary 1031311030023
5 Quinary 20210343310
6 Senary 2005150043
8 Octal 115651413
10 Decimal 20402955
12 Duodecimal 69bb323
16 Hexadecimal 137530b
20 Vigesimal 67a77f
36 Base36 c5b0r

Cryptographic Hash Functions

md5 54e73826f8c789ce11826010e4953fbc
sha1 6d65029d4001eecd15478ce52c86c615151b9cbd
sha256 2dcf2b286ac4372b1da51ee1cf92802aeca1a290a350045c78f5297ce1b513b8
sha512 a5abe1f4c81342c8a2e3b0d23f459ac4a5acc90dcd4f68062bed8816b24f993e11651607074da3c727a179fdd53ec92a937005949e82bdfda3eb52d4c76de8ae
ripemd-160 e9acf5ea354c87f3bc341e447f605761eeabfe0c

20402955 as geometric shapes

Circle

Radius = n
Diameter 40805910
Circumference 128195547.07905
Area 1.3077839891271E+15

Sphere

Radius = n
Volume 3.5576877173174E+22
Surface area 5.2311359565083E+15
Circumference 128195547.07905

Square

Length = n
Perimeter 81611820
Area 416280572732025
Diagonal 28854135.673488

Cube

Length = n
Surface area 2497683436392150
Volume 8.4933537928257E+21
Space diagonal 35338954.684541

Equilateral Triangle

Length = n
Perimeter 61208865
Area 1.8025477554393E+14
Altitude 17669477.342271

Triangular Pyramid

Length = n
Surface area 1.8025477554393E+14
Volume 1.0009513436539E+21
Height 9618045.224496