51988157 (number)

51988157 is an odd 8-digits composite number following 51988156 and preceding 51988158. In scientific notation, it is written as 5.1988157 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 46967472 positive integers (up to 51988157) that are relatively prime to 51988157.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988157 × 10^7
Engineering notation 5.1988157 × 10^6

Prime Factorization of 51988157

Prime Factorization 13 × 47 × 85087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988157
Product of the distinct prime numbers

The prime factorization of 51988157 is 13 × 47 × 85087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988157)

Multiplication

n×y
n×2 103976314
n×3 155964471
n×4 207952628
n×5 259940785

Division

n÷y
n÷2 25994078.5
n÷3 17329385.666667
n÷3 12997039.25
n÷5 10397631.4

Exponentiation

ny
n2 2702768468256649
n3 1.4051195146238E+23
n4 7.3049573930024E+30
n5 3.7977127182572E+38

Nth Root

y√n
2√n 7210.2813398646
3√n 373.22277754975
4√n 84.913375506245
5√n 34.928576327714

Divisors of 51988157

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 -51988156
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 51988157 can be divided by 8 positive divisors. The sum of these divisors (counting 51988157) is 1, the average is 0.125.

Base conversion 51988157

Base System Value
2 Binary 11000110010100011010111101
3 Ternary 10121211021100022
4 Quaternary 3012110122331
5 Quinary 101302110112
6 Senary 5054141525
8 Octal 306243275
10 Decimal 51988157
12 Duodecimal 154b18a5
16 Hexadecimal 31946bd
20 Vigesimal g4ia7h
36 Base36 uyabh

Cryptographic Hash Functions

md5 bc6bf8865dfffd28b1b95b065c20734e
sha1 e981dab4538628c50ee0f433085408ca7b8d1fa2
sha256 f9f061e0aeda438a10160151962077db0b9413e28f0a07e6d06963cdda41d520
sha512 11d0fb2f1ec8031bba5c086b7ada9e34a8f9d8689957109831adab4b28a2ba1d2185e68b4575521224f396072cddd9ea8515398a37f42f40a179c0fa233f0310
ripemd-160 476db3942d13e5e3246b5636cb3cb8708340bc0c

51988157 as geometric shapes

Circle

Radius = n
Diameter 103976314
Circumference 326651224.20975
Area 8.4909975642292E+15

Sphere

Radius = n
Volume 5.8857508594102E+23
Surface area 3.3963990256917E+16
Circumference 326651224.20975

Square

Length = n
Perimeter 207952628
Area 2702768468256649
Diagonal 73522356.712182

Cube

Length = n
Surface area 16216610809539894
Volume 1.4051195146238E+23
Space diagonal 90046129.315868

Equilateral Triangle

Length = n
Perimeter 155964471
Area 1.1703330770289E+15
Altitude 45023064.657934

Triangular Pyramid

Length = n
Surface area 1.1703330770289E+15
Volume 1.6559492286134E+22
Height 24507452.237394