20445040 (number)

20445040 is an even 8-digits composite number following 20445039 and preceding 20445041. In scientific notation, it is written as 2.0445040 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 6370560 positive integers (up to 20445040) that are relatively prime to 20445040.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-five thousand forty

Notation

Scientific notation 2.0445040 × 10^7
Engineering notation 2.0445040 × 10^6

Prime Factorization of 20445040

Prime Factorization 2 × 2 × 2 × 2 × 35 × 11 × 3319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2555630
Product of the distinct prime numbers

The prime factorization of 20445040 is 2 × 2 × 2 × 2 × 35 × 11 × 3319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 33, 18, 322, 727, 9484, 3256, 3831, 18063, 664720, 282249, 2132564, 2967396, 82819893, 52003257, 456615754, 126573598, 8327345110, 3630339468

Basic calculations (n = 20445040)

Multiplication

n×y
n×2 40890080
n×3 61335120
n×4 81780160
n×5 102225200

Division

n÷y
n÷2 10222520
n÷3 6815013.3333333
n÷3 5111260
n÷5 4089008

Exponentiation

ny
n2 417999660601600
n3 8.5460197809861E+21
n4 1.7472371626305E+29
n5 3.5722333679468E+36

Nth Root

y√n
2√n 4521.619179011
3√n 273.44038374102
4√n 67.242986095287
5√n 28.981282009573

Divisors of 20445040

1, 2, 4, 8, 11, 16, 22, 35, 44, 70, 88, 140, 176, 280, 385, 560, 770, 1540, 3080, 3319, 6160, 6638, 13276, 26552, 36509, 53104, 73018, 116165, 146036, 232330, 292072, 464660, 584144, 929320, 1277815, 1858640, 2555630, 5111260, 10222520, 20445040

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20445039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20445040 can be divided by 40 positive divisors. The sum of these divisors (counting 20445040) is 1, the average is 0.025.

Base conversion 20445040

Base System Value
2 Binary 1001101111111011101110000
3 Ternary 1102110201022201
4 Quaternary 1031333131300
5 Quinary 20213220130
6 Senary 2010112544
8 Octal 115773560
10 Decimal 20445040
12 Duodecimal 6a1b754
16 Hexadecimal 137f770
20 Vigesimal 67fcc0
36 Base36 c67hs

Cryptographic Hash Functions

md5 c33874c55a5851b336180fcf8435ec70
sha1 d963b2fff10a1cc68e059af8a36603037dc32859
sha256 ce9288318b18d0ff3e6e62bcd68213bf4f182d9e89e7fde01c9638ed55e87359
sha512 e548b715baaba7f844794b710e17891bc9a0b4c382f9018a167a9dd619d52308cf3be138cdde00a70a75cafe6869976d5e0fa742f44db47df8ad23f1da834512
ripemd-160 6bc6e937a2dc996817ad4009e092c76e49960678

20445040 as geometric shapes

Circle

Radius = n
Diameter 40890080
Circumference 128459974.9327
Area 1.313184662949E+15

Sphere

Radius = n
Volume 3.5797483948505E+22
Surface area 5.2527386517961E+15
Circumference 128459974.9327

Square

Length = n
Perimeter 81780160
Area 417999660601600
Diagonal 28913652.85126

Cube

Length = n
Surface area 2507997963609600
Volume 8.5460197809861E+21
Space diagonal 35411848.042778

Equilateral Triangle

Length = n
Perimeter 61335120
Area 1.8099916242713E+14
Altitude 17705924.021389

Triangular Pyramid

Length = n
Surface area 1.8099916242713E+14
Volume 1.0071580898816E+21
Height 9637884.2837535