51531640 (number)

51531640 is an even 8-digits composite number following 51531639 and preceding 51531641. In scientific notation, it is written as 5.1531640 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 20612640 positive integers (up to 51531640) that are relatively prime to 51531640.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred thirty-one thousand six hundred forty

Notation

Scientific notation 5.1531640 × 10^7
Engineering notation 5.1531640 × 10^6

Prime Factorization of 51531640

Prime Factorization 2 × 2 × 2 × 5 × 1288291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12882910
Product of the distinct prime numbers

The prime factorization of 51531640 is 2 × 2 × 2 × 5 × 1288291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 12, 77, 746, 355, 5647, 6213, 15302, 70216, 7285, 384549, 9521957, 2572914, 76571977, 95515880, 994878793, 790985371, 7249753774, 5976412465

Basic calculations (n = 51531640)

Multiplication

n×y
n×2 103063280
n×3 154594920
n×4 206126560
n×5 257658200

Division

n÷y
n÷2 25765820
n÷3 17177213.333333
n÷3 12882910
n÷5 10306328

Exponentiation

ny
n2 2655509921089600
n3 1.3684278127002E+23
n4 7.0517329410053E+30
n5 3.6338736329203E+38

Nth Root

y√n
2√n 7178.5541719764
3√n 372.12711961898
4√n 84.726348746871
5√n 34.867016946666

Divisors of 51531640

1, 2, 4, 5, 8, 10, 20, 40, 1288291, 2576582, 5153164, 6441455, 10306328, 12882910, 25765820, 51531640

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 -51531639
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 51531640 can be divided by 16 positive divisors. The sum of these divisors (counting 51531640) is 1, the average is 0.0625.

Base conversion 51531640

Base System Value
2 Binary 11000100100100111101111000
3 Ternary 10120222002010021
4 Quaternary 3010210331320
5 Quinary 101143003030
6 Senary 5040300224
8 Octal 304447570
10 Decimal 51531640
12 Duodecimal 15311674
16 Hexadecimal 3124f78
20 Vigesimal g21920
36 Base36 uoi2g

Cryptographic Hash Functions

md5 6f0fef10f2e7120d29a629a043649cbb
sha1 659aaa17ebcb7d8ca0a7d8193f85d32b6db3edf0
sha256 f2ed665f4b0799ba781ab8d5df4c80f8e864767abc41fed9b892e59bdb6839bf
sha512 f2e835dfed14d74fd31868537e8326793bc2dabab2a0da9876dab5f7ba2c8f656316aab87cf04a3d1fdcb502b7c21b5dc8507717c8748ab0146526eebc77adde
ripemd-160 7be8fdf4f3aaf2eb12c542759ebb039b954cadad

51531640 as geometric shapes

Circle

Radius = n
Diameter 103063280
Circumference 323782843.30287
Area 8.3425304596299E+15

Sphere

Radius = n
Volume 5.7320570177958E+23
Surface area 3.337012183852E+16
Circumference 323782843.30287

Square

Length = n
Perimeter 206126560
Area 2655509921089600
Diagonal 72876744.179328

Cube

Length = n
Surface area 15933059526537600
Volume 1.3684278127002E+23
Space diagonal 89255418.677349

Equilateral Triangle

Length = n
Perimeter 154594920
Area 1.1498695258326E+15
Altitude 44627709.338674

Triangular Pyramid

Length = n
Surface area 1.1498695258326E+15
Volume 1.6127076432076E+22
Height 24292248.059776