51031808 (number)

51031808 is an even 8-digits composite number following 51031807 and preceding 51031809. In scientific notation, it is written as 5.1031808 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 18 positive divisors. There are 25515776 positive integers (up to 51031808) that are relatively prime to 51031808.

Interesting facts

Basic properties

Name

Name fifty-one million thirty-one thousand eight hundred eight

Notation

Scientific notation 5.1031808 × 10^7
Engineering notation 5.1031808 × 10^6

Prime Factorization of 51031808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 199343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 398686
Product of the distinct prime numbers

The prime factorization of 51031808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 199343. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 6, 51, 67, 98, 576, 2544, 4015, 20278, 57196, 792268, 951919, 4751020, 4178880, 11412126, 44652598, 536379825, 277761653, 8696759780, 3312963189

Basic calculations (n = 51031808)

Multiplication

n×y
n×2 102063616
n×3 153095424
n×4 204127232
n×5 255159040

Division

n÷y
n÷2 25515904
n÷3 17010602.666667
n÷3 12757952
n÷5 10206361.6

Exponentiation

ny
n2 2604245427748864
n3 1.3289935265376E+23
n4 6.7820942479509E+30
n5 3.4610253149933E+38

Nth Root

y√n
2√n 7143.6550868585
3√n 370.92005746238
4√n 84.520146041394
5√n 34.799114341871

Divisors of 51031808

1, 2, 4, 8, 16, 32, 64, 128, 256, 199343, 398686, 797372, 1594744, 3189488, 6378976, 12757952, 25515904, 51031808

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51031807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51031808 can be divided by 18 positive divisors. The sum of these divisors (counting 51031808) is 1, the average is 0.055555555555556.

Base conversion 51031808

Base System Value
2 Binary 11000010101010111100000000
3 Ternary 10120000200110222
4 Quaternary 3002222330000
5 Quinary 101031004213
6 Senary 5021442212
8 Octal 302527400
10 Decimal 51031808
12 Duodecimal 15110368
16 Hexadecimal 30aaf00
20 Vigesimal fiija8
36 Base36 udse8

Cryptographic Hash Functions

md5 46155bc6509137e01d62c7a8547b7b62
sha1 8c05c520199709246d9b49f279e558e010045961
sha256 4c417869f01b336d022d45d4a3eeade1231077010c6236a67dde631f69f2680d
sha512 f6bbbb35656ea2f1775701580e797e3cb8eb033cf8c68bd1b53bc91873930777cb96a171ce16535a90d0c2eff16e293ad1dce3560ed502522914c4522ebc58e9
ripemd-160 64a2acc9c0799d8f925c8ff8d834e005388f73af

51031808 as geometric shapes

Circle

Radius = n
Diameter 102063616
Circumference 320642306.22441
Area 8.1814783039606E+15

Sphere

Radius = n
Volume 5.5668750661851E+23
Surface area 3.2725913215843E+16
Circumference 320642306.22441

Square

Length = n
Perimeter 204127232
Area 2604245427748864
Diagonal 72169874.98602

Cube

Length = n
Surface area 15625472566493184
Volume 1.3289935265376E+23
Space diagonal 88389684.2581

Equilateral Triangle

Length = n
Perimeter 153095424
Area 1.12767134906E+15
Altitude 44194842.12905

Triangular Pyramid

Length = n
Surface area 1.12767134906E+15
Volume 1.5662338912796E+22
Height 24056624.99534