20125989 (number)

20125989 is an odd 8-digits composite number following 20125988 and preceding 20125990. In scientific notation, it is written as 2.0125989 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 11803968 positive integers (up to 20125989) that are relatively prime to 20125989.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand nine hundred eighty-nine

Notation

Scientific notation 2.0125989 × 10^7
Engineering notation 2.0125989 × 10^6

Prime Factorization of 20125989

Prime Factorization 13 × 9 × 27 × 23 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20125989
Product of the distinct prime numbers

The prime factorization of 20125989 is 13 × 9 × 27 × 23 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 40, 98, 231, 384, 9137, 5027, 96008, 1154, 493576, 91714, 2465835, 5295950, 40770976, 98202209, 993453550, 733765857, 4357897985, 5808564843

Basic calculations (n = 20125989)

Multiplication

n×y
n×2 40251978
n×3 60377967
n×4 80503956
n×5 100629945

Division

n÷y
n÷2 10062994.5
n÷3 6708663
n÷3 5031497.25
n÷5 4025197.8

Exponentiation

ny
n2 405055433228121
n3 8.1521411935394E+21
n4 1.6406990398762E+29
n5 3.3020690828859E+36

Nth Root

y√n
2√n 4486.1998395078
3√n 272.01054691658
4√n 66.979100020139
5√n 28.890259725317

Divisors of 20125989

1, 9, 13, 23, 27, 117, 207, 243, 277, 299, 351, 621, 2493, 2691, 3159, 3601, 5589, 6371, 7479, 8073, 32409, 57339, 67311, 72657, 82823, 97227, 172017, 745407, 875043, 1548153, 2236221, 20125989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125989 can be divided by 32 positive divisors. The sum of these divisors (counting 20125989) is 1, the average is 0.03125.

Base conversion 20125989

Base System Value
2 Binary 1001100110001100100100101
3 Ternary 1101212111200000
4 Quaternary 1030301210211
5 Quinary 20123012424
6 Senary 1555211513
8 Octal 114614445
10 Decimal 20125989
12 Duodecimal 68a6b99
16 Hexadecimal 1331925
20 Vigesimal 65fej9
36 Base36 bzdb9

Cryptographic Hash Functions

md5 d3f8b6f36ede6724b0a8880e13b2a878
sha1 d8b2e9c3099612aec174a32dfe0e3cb36ec6b07f
sha256 76be742ad0f4ecc7933b41083ca4aa5e5673055fbc4299dcd496609f7fcd381e
sha512 f28bf922f58f6cd4aac114ebc3c17e0bb5d91a40f8fc5b7b5bb1bfb9d749000451feeb2456dfe25f426f6e3bbbbb10d641e444df5e2f7a43c35bf87ee9c6fee8
ripemd-160 be5f4a805703798341ea5df49de7c17ddeb2428c

20125989 as geometric shapes

Circle

Radius = n
Diameter 40251978
Circumference 126455318.37726
Area 1.2725191733261E+15

Sphere

Radius = n
Volume 3.4147609179533E+22
Surface area 5.0900766933044E+15
Circumference 126455318.37726

Square

Length = n
Perimeter 80503956
Area 405055433228121
Diagonal 28462446.599972

Cube

Length = n
Surface area 2430332599368726
Volume 8.1521411935394E+21
Space diagonal 34859235.500572

Equilateral Triangle

Length = n
Perimeter 60377967
Area 1.7539414755823E+14
Altitude 17429617.750286

Triangular Pyramid

Length = n
Surface area 1.7539414755823E+14
Volume 9.6073905319032E+20
Height 9487482.1999906