51988990 (number)

51988990 is an even 8-digits composite number following 51988989 and preceding 51988991. In scientific notation, it is written as 5.1988990 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 20732544 positive integers (up to 51988990) that are relatively prime to 51988990.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand nine hundred ninety

Notation

Scientific notation 5.1988990 × 10^7
Engineering notation 5.1988990 × 10^6

Prime Factorization of 51988990

Prime Factorization 2 × 5 × 337 × 15427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988990
Product of the distinct prime numbers

The prime factorization of 51988990 is 2 × 5 × 337 × 15427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 39, 11, 46, 81, 8177, 2219, 92087, 35559, 578204, 356970, 4080717, 2059303, 14728399, 684946, 937474472, 401445898, 7238996082, 7246403753

Basic calculations (n = 51988990)

Multiplication

n×y
n×2 103977980
n×3 155966970
n×4 207955960
n×5 259944950

Division

n÷y
n÷2 25994495
n÷3 17329663.333333
n÷3 12997247.5
n÷5 10397798

Exponentiation

ny
n2 2702855081220100
n3 1.40518705789E+23
n4 7.3054255900773E+30
n5 3.7980169794827E+38

Nth Root

y√n
2√n 7210.3391043695
3√n 373.22477090702
4√n 84.913715643408
5√n 34.928688258274

Divisors of 51988990

1, 2, 5, 10, 337, 674, 1685, 3370, 15427, 30854, 77135, 154270, 5198899, 10397798, 25994495, 51988990

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 -51988989
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 51988990 can be divided by 16 positive divisors. The sum of these divisors (counting 51988990) is 1, the average is 0.0625.

Base conversion 51988990

Base System Value
2 Binary 11000110010100100111111110
3 Ternary 10121211022111011
4 Quaternary 3012110213332
5 Quinary 101302121430
6 Senary 5054145434
8 Octal 306244776
10 Decimal 51988990
12 Duodecimal 154b227a
16 Hexadecimal 31949fe
20 Vigesimal g4ic9a
36 Base36 uyaym

Cryptographic Hash Functions

md5 d4d8dc40ec79f23e0276f48f3c6dd0dc
sha1 3e6622edfc09b4862016a1d82f09afc2abb05dfa
sha256 912448d224fea4dec42619c3fe3dc3193c34fc2af90faec04da625d01f574112
sha512 11a5a1f95e54071be6be73bdf60d090cb204ee4dc954248e26a220d3d76dd2fafddb788095e2ad32537d2094bb045c67f5744362addc202559e79bdb7ded36df
ripemd-160 c6f15840378bcb223104840bfebf790f1130ed88

51988990 as geometric shapes

Circle

Radius = n
Diameter 103977980
Circumference 326656458.10311
Area 8.4912696668789E+15

Sphere

Radius = n
Volume 5.8860337839823E+23
Surface area 3.3965078667516E+16
Circumference 326656458.10311

Square

Length = n
Perimeter 207955960
Area 2702855081220100
Diagonal 73523534.752079

Cube

Length = n
Surface area 16217130487320600
Volume 1.40518705789E+23
Space diagonal 90047572.11419

Equilateral Triangle

Length = n
Perimeter 155966970
Area 1.1703705815422E+15
Altitude 45023786.057095

Triangular Pyramid

Length = n
Surface area 1.1703705815422E+15
Volume 1.656028829116E+22
Height 24507844.91736