20145628 (number)

20145628 is an even 8-digits composite number following 20145627 and preceding 20145629. In scientific notation, it is written as 2.0145628 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10051632 positive integers (up to 20145628) that are relatively prime to 20145628.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand six hundred twenty-eight

Notation

Scientific notation 2.0145628 × 10^7
Engineering notation 2.0145628 × 10^6

Prime Factorization of 20145628

Prime Factorization 2 × 2 × 499 × 10093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10072814
Product of the distinct prime numbers

The prime factorization of 20145628 is 2 × 2 × 499 × 10093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 25, 59, 205, 190, 6499, 3379, 53162, 16390, 978531, 532008, 2256229, 1504758, 76323885, 80167794, 53329919, 38016657, 6513878875, 7515405397

Basic calculations (n = 20145628)

Multiplication

n×y
n×2 40291256
n×3 60436884
n×4 80582512
n×5 100728140

Division

n÷y
n÷2 10072814
n÷3 6715209.3333333
n÷3 5036407
n÷5 4029125.6

Exponentiation

ny
n2 405846327514384
n3 8.1760291392709E+21
n4 1.6471124155691E+29
n5 3.3182113998237E+36

Nth Root

y√n
2√n 4488.3881293845
3√n 272.09899438762
4√n 66.995433645768
5√n 28.895895766175

Divisors of 20145628

1, 2, 4, 499, 998, 1996, 10093, 20186, 40372, 5036407, 10072814, 20145628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145628 can be divided by 12 positive divisors. The sum of these divisors (counting 20145628) is 1, the average is 0.083333333333333.

Base conversion 20145628

Base System Value
2 Binary 1001100110110010111011100
3 Ternary 1101220111121101
4 Quaternary 1030312113130
5 Quinary 20124130003
6 Senary 1555442444
8 Octal 114662734
10 Decimal 20145628
12 Duodecimal 68b6424
16 Hexadecimal 13365dc
20 Vigesimal 65i418
36 Base36 bzsgs

Cryptographic Hash Functions

md5 6cb677c9b8f09d388c680593a71f6a0f
sha1 98c887098341582a37e972c7b7d363916e486c63
sha256 6e25f499d268615f3e517ab59ea619eef5d2081a0ebe633a9d150e99da992fe2
sha512 4547842492de7f0ae0114f4d2d28afa1b351b578230155ff909f5de4fde77bd9694bf2bf640fb4b3bdb929c7629497d0e0efa1345881fcdedcae0384af727e8c
ripemd-160 0a6128b8603ae7ac3b6abd2250975b2740611044

20145628 as geometric shapes

Circle

Radius = n
Diameter 40291256
Circumference 126578713.85351
Area 1.2750038410056E+15

Sphere

Radius = n
Volume 3.4247670772626E+22
Surface area 5.1000153640223E+15
Circumference 126578713.85351

Square

Length = n
Perimeter 80582512
Area 405846327514384
Diagonal 28490220.340123

Cube

Length = n
Surface area 2435077965086304
Volume 8.1760291392709E+21
Space diagonal 34893251.246382

Equilateral Triangle

Length = n
Perimeter 60436884
Area 1.7573661483004E+14
Altitude 17446625.623191

Triangular Pyramid

Length = n
Surface area 1.7573661483004E+14
Volume 9.6355427459288E+20
Height 9496740.1133744