51691808 (number)

51691808 is an even 8-digits composite number following 51691807 and preceding 51691809. In scientific notation, it is written as 5.1691808 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 22153536 positive integers (up to 51691808) that are relatively prime to 51691808.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred ninety-one thousand eight hundred eight

Notation

Scientific notation 5.1691808 × 10^7
Engineering notation 5.1691808 × 10^6

Prime Factorization of 51691808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 230767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3230738
Product of the distinct prime numbers

The prime factorization of 51691808 is 2 × 2 × 2 × 2 × 2 × 7 × 230767. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 58, 72, 36, 656, 1601, 2376, 39443, 2188, 954658, 58650, 6540413, 3952890, 69772787, 84514733, 899242475, 828165807, 7403637755, 1939755350

Basic calculations (n = 51691808)

Multiplication

n×y
n×2 103383616
n×3 155075424
n×4 206767232
n×5 258459040

Division

n÷y
n÷2 25845904
n÷3 17230602.666667
n÷3 12922952
n÷5 10338361.6

Exponentiation

ny
n2 2672043014308864
n3 1.381227344634E+23
n4 7.1398138703168E+30
n5 3.6906988774015E+38

Nth Root

y√n
2√n 7189.7015237074
3√n 372.51226300785
4√n 84.792107673458
5√n 34.888664424634

Divisors of 51691808

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 230767, 461534, 923068, 1615369, 1846136, 3230738, 3692272, 6461476, 7384544, 12922952, 25845904, 51691808

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51691807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51691808 can be divided by 24 positive divisors. The sum of these divisors (counting 51691808) is 1, the average is 0.041666666666667.

Base conversion 51691808

Base System Value
2 Binary 11000101001100000100100000
3 Ternary 10121021012211102
4 Quaternary 3011030010200
5 Quinary 101213114213
6 Senary 5043533532
8 Octal 305140440
10 Decimal 51691808
12 Duodecimal 1538a2a8
16 Hexadecimal 314c120
20 Vigesimal g319a8
36 Base36 urxnk

Cryptographic Hash Functions

md5 2698920b599ec332fc21b5f9b03d386c
sha1 a10bdf4fd052d6d245068892fb1889a2d90fc8a1
sha256 22abe2483563e3640adc62b2490ff9a80039661bb3e08f736b129d6bf55e606c
sha512 b791ab4e3c5903443ff0f67c1ac211216bf2ba90f2be0eccb1ee5c7539b3d4f232e13f075ab02d1362dbd050b5c348e9a1363b0a66bdbca465afc8ed11a96c89
ripemd-160 5c41864b5425c1539537e7ed310cf9a37b8f74b7

51691808 as geometric shapes

Circle

Radius = n
Diameter 103383616
Circumference 324789208.52715
Area 8.3944707038287E+15

Sphere

Radius = n
Volume 5.7856715717858E+23
Surface area 3.3577882815315E+16
Circumference 324789208.52715

Square

Length = n
Perimeter 206767232
Area 2672043014308864
Diagonal 73103255.937186

Cube

Length = n
Surface area 16032258085853184
Volume 1.381227344634E+23
Space diagonal 89532837.791095

Equilateral Triangle

Length = n
Perimeter 155075424
Area 1.1570285651981E+15
Altitude 44766418.895548

Triangular Pyramid

Length = n
Surface area 1.1570285651981E+15
Volume 1.6277920362516E+22
Height 24367751.979062