51688891 (number)

51688891 is an odd 8-digits composite number following 51688890 and preceding 51688892. In scientific notation, it is written as 5.1688891 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 47980800 positive integers (up to 51688891) that are relatively prime to 51688891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1688891 × 10^7
Engineering notation 5.1688891 × 10^6

Prime Factorization of 51688891

Prime Factorization 17 × 73 × 41651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51688891
Product of the distinct prime numbers

The prime factorization of 51688891 is 17 × 73 × 41651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51688891)

Multiplication

n×y
n×2 103377782
n×3 155066673
n×4 206755564
n×5 258444455

Division

n÷y
n÷2 25844445.5
n÷3 17229630.333333
n÷3 12922222.75
n÷5 10337778.2

Exponentiation

ny
n2 2671741452809881
n3 1.3809935273447E+23
n4 7.1382023906627E+30
n5 3.689657653069E+38

Nth Root

y√n
2√n 7189.498661242
3√n 372.50525584524
4√n 84.79091143066
5√n 34.888270658057

Divisors of 51688891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51688890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51688891 can be divided by 8 positive divisors. The sum of these divisors (counting 51688891) is 1, the average is 0.125.

Base conversion 51688891

Base System Value
2 Binary 11000101001011010110111011
3 Ternary 10121021001211101
4 Quaternary 3011023112323
5 Quinary 101213021031
6 Senary 5043512231
8 Octal 305132673
10 Decimal 51688891
12 Duodecimal 15388677
16 Hexadecimal 314b5bb
20 Vigesimal g3124b
36 Base36 urvej

Cryptographic Hash Functions

md5 8df336355856c54fc105dc93dfb95a87
sha1 31e74bf25586c358f7501a1be3d7053a9ac441e7
sha256 53bb46ba4a7e6f17f29a432ed8da1524c6f01e0381bcc8e7a41df6a0952d2ebc
sha512 653ffa7905bee6bb2ae4ad16815482442978ea72e9cd48d3944cf3f5f280b8a28bee3f951e42e1855549c0facb2523fcc511b7018e16897758cdde81cde8b731
ripemd-160 2ad48579af919e99fb71dfd0f2da76ac16566453

51688891 as geometric shapes

Circle

Radius = n
Diameter 103377782
Circumference 324770880.47561
Area 8.3935233204388E+15

Sphere

Radius = n
Volume 5.784692160215E+23
Surface area 3.3574093281755E+16
Circumference 324770880.47561

Square

Length = n
Perimeter 206755564
Area 2671741452809881
Diagonal 73099130.676225

Cube

Length = n
Surface area 16030448716859286
Volume 1.3809935273447E+23
Space diagonal 89527785.39889

Equilateral Triangle

Length = n
Perimeter 155066673
Area 1.1568979852386E+15
Altitude 44763892.699445

Triangular Pyramid

Length = n
Surface area 1.1568979852386E+15
Volume 1.6275164799336E+22
Height 24366376.892075