51311390 (number)

51311390 is an even 8-digits composite number following 51311389 and preceding 51311391. In scientific notation, it is written as 5.1311390 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 17983680 positive integers (up to 51311390) that are relatively prime to 51311390.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eleven thousand three hundred ninety

Notation

Scientific notation 5.1311390 × 10^7
Engineering notation 5.1311390 × 10^6

Prime Factorization of 51311390

Prime Factorization 2 × 23 × 5 × 13 × 131 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 391690
Product of the distinct prime numbers

The prime factorization of 51311390 is 2 × 23 × 5 × 13 × 131 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51311390)

Multiplication

n×y
n×2 102622780
n×3 153934170
n×4 205245560
n×5 256556950

Division

n÷y
n÷2 25655695
n÷3 17103796.666667
n÷3 12827847.5
n÷5 10262278

Exponentiation

ny
n2 2632858743732100
n3 1.3509564181455E+23
n4 6.9319451644466E+30
n5 3.5568774179153E+38

Nth Root

y√n
2√n 7163.196911994
3√n 371.5961963179
4√n 84.635671628421
5√n 34.837161024042

Divisors of 51311390

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51311389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51311390 can be divided by 48 positive divisors. The sum of these divisors (counting 51311390) is 1, the average is 0.020833333333333.

Base conversion 51311390

Base System Value
2 Binary 11000011101111001100011110
3 Ternary 10120112212222212
4 Quaternary 3003233030132
5 Quinary 101113431030
6 Senary 5031440422
8 Octal 303571436
10 Decimal 51311390
12 Duodecimal 15226112
16 Hexadecimal 30ef31e
20 Vigesimal g0di9a
36 Base36 ujs4e

Cryptographic Hash Functions

md5 20f47b0063c05ede1f66222bbbf54aac
sha1 81db77e980e63c87c195c2fd219277fd97c1d4aa
sha256 a7b5b376d09be003e8819e5673fde1d2d4af60515edae92e6cd8e9c534aae764
sha512 d9439b18fd8caae9f681ac68deba1daefaffb2e08f9a4ec1c12b0a63b58c775ce4da94d0427ab31c3e6434c9204bf386048d83f9be76908391692bbb3692f9d9
ripemd-160 6932bc3f0ba9d3f3c0e613cd17fc8af4eccce287

51311390 as geometric shapes

Circle

Radius = n
Diameter 102622780
Circumference 322398971.73896
Area 8.2713696872484E+15

Sphere

Radius = n
Volume 5.6588730114211E+23
Surface area 3.3085478748994E+16
Circumference 322398971.73896

Square

Length = n
Perimeter 205245560
Area 2632858743732100
Diagonal 72565263.642215

Cube

Length = n
Surface area 15797152462392600
Volume 1.3509564181455E+23
Space diagonal 88873934.486982

Equilateral Triangle

Length = n
Perimeter 153934170
Area 1.140061278324E+15
Altitude 44436967.243491

Triangular Pyramid

Length = n
Surface area 1.140061278324E+15
Volume 1.5921174072636E+22
Height 24188421.214072