51988642 (number)

51988642 is an even 8-digits composite number following 51988641 and preceding 51988643. In scientific notation, it is written as 5.1988642 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 25994320 positive integers (up to 51988642) that are relatively prime to 51988642.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand six hundred forty-two

Notation

Scientific notation 5.1988642 × 10^7
Engineering notation 5.1988642 × 10^6

Prime Factorization of 51988642

Prime Factorization 2 × 25994321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988642
Product of the distinct prime numbers

The prime factorization of 51988642 is 2 × 25994321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988642)

Multiplication

n×y
n×2 103977284
n×3 155965926
n×4 207954568
n×5 259943210

Division

n÷y
n÷2 25994321
n÷3 17329547.333333
n÷3 12997160.5
n÷5 10397728.4

Exponentiation

ny
n2 2702818897004164
n3 1.4051588402718E+23
n4 7.3052299900028E+30
n5 3.7978898667792E+38

Nth Root

y√n
2√n 7210.3149723157
3√n 373.22393815051
4√n 84.913573545787
5√n 34.928641497542

Divisors of 51988642

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988642 can be divided by 4 positive divisors. The sum of these divisors (counting 51988642) is 1, the average is 0.25.

Base conversion 51988642

Base System Value
2 Binary 11000110010100100010100010
3 Ternary 10121211022000021
4 Quaternary 3012110202202
5 Quinary 101302114032
6 Senary 5054144054
8 Octal 306244242
10 Decimal 51988642
12 Duodecimal 154b202a
16 Hexadecimal 31948a2
20 Vigesimal g4ibc2
36 Base36 uyaoy

Cryptographic Hash Functions

md5 a3058add4e1a443ae3d3ad3b3eb597b2
sha1 7944ede8793da99205dc4fa7ac1ad4e1335376fe
sha256 1beb5432bcab2988ee0b3a66cb8d830588cdfcb5e5b4a1641e559dc023cef77d
sha512 f60bc80873868433b8f11dda8cc5cf6bd70829ee0a3bbe24822d0c8df03431391c5cf5acbd68a55070c5b1e4d82b31f90534548c1c2a332259a06b4ed50f2fd5
ripemd-160 fcf5de57f8e81784332efc30978ed5b7b10d4516

51988642 as geometric shapes

Circle

Radius = n
Diameter 103977284
Circumference 326654271.55462
Area 8.4911559908119E+15

Sphere

Radius = n
Volume 5.8859155862997E+23
Surface area 3.3964623963248E+16
Circumference 326654271.55462

Square

Length = n
Perimeter 207954568
Area 2702818897004164
Diagonal 73523042.60576

Cube

Length = n
Surface area 16216913382024984
Volume 1.4051588402718E+23
Space diagonal 90046969.360509

Equilateral Triangle

Length = n
Perimeter 155965926
Area 1.1703549133171E+15
Altitude 45023484.680255

Triangular Pyramid

Length = n
Surface area 1.1703549133171E+15
Volume 1.6559955743341E+22
Height 24507680.868587