51397988 (number)

51397988 is an even 8-digits composite number following 51397987 and preceding 51397989. In scientific notation, it is written as 5.1397988 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 25684512 positive integers (up to 51397988) that are relatively prime to 51397988.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred ninety-seven thousand nine hundred eighty-eight

Notation

Scientific notation 5.1397988 × 10^7
Engineering notation 5.1397988 × 10^6

Prime Factorization of 51397988

Prime Factorization 2 × 2 × 3109 × 4133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25698994
Product of the distinct prime numbers

The prime factorization of 51397988 is 2 × 2 × 3109 × 4133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51397988)

Multiplication

n×y
n×2 102795976
n×3 154193964
n×4 205591952
n×5 256989940

Division

n÷y
n÷2 25698994
n÷3 17132662.666667
n÷3 12849497
n÷5 10279597.6

Exponentiation

ny
n2 2641753170448144
n3 1.3578079775366E+23
n4 6.9788598135728E+30
n5 3.586993529517E+38

Nth Root

y√n
2√n 7169.2390112201
3√n 371.80512589673
4√n 84.671358860125
5√n 34.848911997598

Divisors of 51397988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51397987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51397988 can be divided by 12 positive divisors. The sum of these divisors (counting 51397988) is 1, the average is 0.083333333333333.

Base conversion 51397988

Base System Value
2 Binary 11000100000100010101100100
3 Ternary 10120201021210012
4 Quaternary 3010010111210
5 Quinary 101124213423
6 Senary 5033345352
8 Octal 304042544
10 Decimal 51397988
12 Duodecimal 15268258
16 Hexadecimal 3104564
20 Vigesimal g14ej8
36 Base36 ulmxw

Cryptographic Hash Functions

md5 c877c7b4a5e904953d4fdfd58dd22aba
sha1 8bbc81d0ba363fce86358dccbe781fba381a132d
sha256 1cd414d3f46d8ff5572f03142a198fe3e14f3393a923f1ef235365be1e01f216
sha512 aa63905a3c76fdb764e57d008b92609620bc53c15504a68e7bde3a989a691b0a9a6377745fc5e9e0268ac9ff0fd4e3f1c6bf3d8601bb475dbf84362ed8dcc3c8
ripemd-160 9dbeae7ee85e7b2280321274b6b1bc11c49b842f

51397988 as geometric shapes

Circle

Radius = n
Diameter 102795976
Circumference 322943083.02019
Area 8.2993123528774E+15

Sphere

Radius = n
Volume 5.6875727562859E+23
Surface area 3.319724941151E+16
Circumference 322943083.02019

Square

Length = n
Perimeter 205591952
Area 2641753170448144
Diagonal 72687731.70829

Cube

Length = n
Surface area 15850519022688864
Volume 1.3578079775366E+23
Space diagonal 89023926.622815

Equilateral Triangle

Length = n
Perimeter 154193964
Area 1.1439126780681E+15
Altitude 44511963.311408

Triangular Pyramid

Length = n
Surface area 1.1439126780681E+15
Volume 1.6001920474422E+22
Height 24229243.902763