20121625 (number)

20121625 is an odd 8-digits composite number following 20121624 and preceding 20121626. In scientific notation, it is written as 2.0121625 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 15123200 positive integers (up to 20121625) that are relatively prime to 20121625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121625 × 10^7
Engineering notation 2.0121625 × 10^6

Prime Factorization of 20121625

Prime Factorization 25 × 5 × 17 × 17 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1183625
Product of the distinct prime numbers

The prime factorization of 20121625 is 25 × 5 × 17 × 17 × 557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 24, 9, 924, 613, 7979, 3981, 68416, 84059, 872600, 576159, 3276530, 2034706, 20771859, 46642550, 2782413, 219902547, 5936158312, 6530962614

Basic calculations (n = 20121625)

Multiplication

n×y
n×2 40243250
n×3 60364875
n×4 80486500
n×5 100608125

Division

n÷y
n÷2 10060812.5
n÷3 6707208.3333333
n÷3 5030406.25
n÷5 4024325

Exponentiation

ny
n2 404879792640625
n3 8.1468393575924E+21
n4 1.6392764648872E+29
n5 3.2984906297785E+36

Nth Root

y√n
2√n 4485.713432666
3√n 271.99088511122
4√n 66.975468887242
5√n 28.889006738148

Divisors of 20121625

1, 5, 17, 25, 85, 125, 289, 425, 557, 1445, 2125, 2785, 7225, 9469, 13925, 36125, 47345, 69625, 160973, 236725, 804865, 1183625, 4024325, 20121625

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 -20121624
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 20121625 can be divided by 24 positive divisors. The sum of these divisors (counting 20121625) is 1, the average is 0.041666666666667.

Base conversion 20121625

Base System Value
2 Binary 1001100110000100000011001
3 Ternary 1101212021200101
4 Quaternary 1030300200121
5 Quinary 20122343000
6 Senary 1555135401
8 Octal 114604031
10 Decimal 20121625
12 Duodecimal 68a4561
16 Hexadecimal 1330819
20 Vigesimal 65f415
36 Base36 bz9y1

Cryptographic Hash Functions

md5 e0abaee2c2dfb0759c2ccbd5cb27c44e
sha1 d7f2ba6f0123bd44f714fefec20bdb221de20273
sha256 72547e2ecf5d8301f2391df5b7caa8c36abb4d9b761996a097bf557aef5ecb09
sha512 7e3ca8cb1e3f6b5ebccb368092276b9058c85155b82ca43db652b80280493c1a578a1f3bca31e7618cc5e1a064ee64092a3d0c06e19c748885551c35aa67e519
ripemd-160 9dc9c354e2fdd707fd98b5f413f2277f3548328e

20121625 as geometric shapes

Circle

Radius = n
Diameter 40243250
Circumference 126427898.55658
Area 1.2719673821467E+15

Sphere

Radius = n
Volume 3.4125400901051E+22
Surface area 5.087869528587E+15
Circumference 126427898.55658

Square

Length = n
Perimeter 80486500
Area 404879792640625
Diagonal 28456274.971986

Cube

Length = n
Surface area 2429278755843750
Volume 8.1468393575924E+21
Space diagonal 34851676.830848

Equilateral Triangle

Length = n
Perimeter 60364875
Area 1.7531809295288E+14
Altitude 17425838.415424

Triangular Pyramid

Length = n
Surface area 1.7531809295288E+14
Volume 9.6011422583184E+20
Height 9485424.9906618