20151625 (number)

20151625 is an odd 8-digits composite number following 20151624 and preceding 20151626. In scientific notation, it is written as 2.0151625 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 14880000 positive integers (up to 20151625) that are relatively prime to 20151625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0151625 × 10^7
Engineering notation 2.0151625 × 10^6

Prime Factorization of 20151625

Prime Factorization 25 × 5 × 13 × 12401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20151625
Product of the distinct prime numbers

The prime factorization of 20151625 is 25 × 5 × 13 × 12401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 3, 25, 40, 281, 9972, 2678, 20547, 59623, 432678, 973890, 463268, 1134317, 78730982, 26004542, 831612182, 451418996, 2199141461, 8110902364

Basic calculations (n = 20151625)

Multiplication

n×y
n×2 40303250
n×3 60454875
n×4 80606500
n×5 100758125

Division

n÷y
n÷2 10075812.5
n÷3 6717208.3333333
n÷3 5037906.25
n÷5 4030325

Exponentiation

ny
n2 406087990140625
n3 8.1833328943176E+21
n4 1.6490745573645E+29
n5 3.3231532077051E+36

Nth Root

y√n
2√n 4489.0561368733
3√n 272.12599140783
4√n 67.000418930581
5√n 28.897615921601

Divisors of 20151625

1, 5, 13, 25, 65, 125, 325, 1625, 12401, 62005, 161213, 310025, 806065, 1550125, 4030325, 20151625

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 -20151624
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 20151625 can be divided by 16 positive divisors. The sum of these divisors (counting 20151625) is 1, the average is 0.0625.

Base conversion 20151625

Base System Value
2 Binary 1001100110111110101001001
3 Ternary 1101220210211111
4 Quaternary 1030313311021
5 Quinary 20124323000
6 Senary 1555530321
8 Octal 114676511
10 Decimal 20151625
12 Duodecimal 68b99a1
16 Hexadecimal 1337d49
20 Vigesimal 65ij15
36 Base36 bzx3d

Cryptographic Hash Functions

md5 a20422e1a343c35cb9f2f6462a050179
sha1 4e8780076d43b31cc4895c42ce5b856b058a31fb
sha256 efa432522b6c7ef185debd307f1c1c101da3675668ab4e49d4ff41e7d5e713df
sha512 734ac4be632bf644540d870214c103ad3398f284a7220b4676ad79cbbfcc051d66ce1e248dae5107bd763c24d3ef7f1788fe9da5329442f888a58a5cdead074f
ripemd-160 20d1f53384799c0e4fb894fca39966578d74827c

20151625 as geometric shapes

Circle

Radius = n
Diameter 40303250
Circumference 126616394.11579
Area 1.2757630465368E+15

Sphere

Radius = n
Volume 3.4278264670224E+22
Surface area 5.1030521861473E+15
Circumference 126616394.11579

Square

Length = n
Perimeter 80606500
Area 406087990140625
Diagonal 28498701.378857

Cube

Length = n
Surface area 2436527940843750
Volume 8.1833328943176E+21
Space diagonal 34903638.355075

Equilateral Triangle

Length = n
Perimeter 60454875
Area 1.7584125781677E+14
Altitude 17451819.177538

Triangular Pyramid

Length = n
Surface area 1.7584125781677E+14
Volume 9.6441503037982E+20
Height 9499567.1262856