20151628 (number)

20151628 is an even 8-digits composite number following 20151627 and preceding 20151629. In scientific notation, it is written as 2.0151628 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8181648 positive integers (up to 20151628) that are relatively prime to 20151628.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand six hundred twenty-eight

Notation

Scientific notation 2.0151628 × 10^7
Engineering notation 2.0151628 × 10^6

Prime Factorization of 20151628

Prime Factorization 2 × 2 × 7 × 19 × 37879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10075814
Product of the distinct prime numbers

The prime factorization of 20151628 is 2 × 2 × 7 × 19 × 37879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 9, 94, 236, 323, 5745, 7713, 34312, 38423, 634084, 543262, 1380444, 4270043, 50712799, 32521776, 109341992, 282654003, 5796697345, 4146791844

Basic calculations (n = 20151628)

Multiplication

n×y
n×2 40303256
n×3 60454884
n×4 80606512
n×5 100758140

Division

n÷y
n÷2 10075814
n÷3 6717209.3333333
n÷3 5037907
n÷5 4030325.6

Exponentiation

ny
n2 406088111050384
n3 8.18333654911E+21
n4 1.6490755393647E+29
n5 3.3231556813177E+36

Nth Root

y√n
2√n 4489.0564710193
3√n 272.12600491175
4√n 67.000421424192
5√n 28.897616782007

Divisors of 20151628

1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37879, 75758, 151516, 265153, 530306, 719701, 1060612, 1439402, 2878804, 5037907, 10075814, 20151628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151628 can be divided by 24 positive divisors. The sum of these divisors (counting 20151628) is 1, the average is 0.041666666666667.

Base conversion 20151628

Base System Value
2 Binary 1001100110111110101001100
3 Ternary 1101220210211121
4 Quaternary 1030313311030
5 Quinary 20124323003
6 Senary 1555530324
8 Octal 114676514
10 Decimal 20151628
12 Duodecimal 68b99a4
16 Hexadecimal 1337d4c
20 Vigesimal 65ij18
36 Base36 bzx3g

Cryptographic Hash Functions

md5 2c304422c9e4333ce61d892fdffb2fa9
sha1 5c96f2eb2ef5d059a5eebe04e6514eab45f0b120
sha256 53235ec2b00ecba716d251ee2cf6e2df25c49703f3c1f47a63d2a2e673d5d7d8
sha512 bab6a42796ded5f7e5faf8bcf41342dbaf44e371de463a352c925cbbbff7916d78fa5862358c2d8e8da38169e0347e9617693312168df39d948c7fc22227ab4e
ripemd-160 9614fe3403454abf664d32658c38ad86db76a405

20151628 as geometric shapes

Circle

Radius = n
Diameter 40303256
Circumference 126616412.96535
Area 1.275763426386E+15

Sphere

Radius = n
Volume 3.4278279979383E+22
Surface area 5.1030537055442E+15
Circumference 126616412.96535

Square

Length = n
Perimeter 80606512
Area 406088111050384
Diagonal 28498705.621497

Cube

Length = n
Surface area 2436528666302304
Volume 8.18333654911E+21
Space diagonal 34903643.551228

Equilateral Triangle

Length = n
Perimeter 60454884
Area 1.7584131017223E+14
Altitude 17451821.775614

Triangular Pyramid

Length = n
Surface area 1.7584131017223E+14
Volume 9.6441546110124E+20
Height 9499568.5404991