51988961 (number)

51988961 is an odd 8-digits composite number following 51988960 and preceding 51988962. In scientific notation, it is written as 5.1988961 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 51897024 positive integers (up to 51988961) that are relatively prime to 51988961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988961 × 10^7
Engineering notation 5.1988961 × 10^6

Prime Factorization of 51988961

Prime Factorization 569 × 91369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988961
Product of the distinct prime numbers

The prime factorization of 51988961 is 569 × 91369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988961)

Multiplication

n×y
n×2 103977922
n×3 155966883
n×4 207955844
n×5 259944805

Division

n÷y
n÷2 25994480.5
n÷3 17329653.666667
n÷3 12997240.25
n÷5 10397792.2

Exponentiation

ny
n2 2702852065859521
n3 1.4051847064074E+23
n4 7.3054092899211E+30
n5 3.7980063866274E+38

Nth Root

y√n
2√n 7210.3370933681
3√n 373.22470151079
4√n 84.913703801967
5√n 34.928684361556

Divisors of 51988961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988961 can be divided by 4 positive divisors. The sum of these divisors (counting 51988961) is 1, the average is 0.25.

Base conversion 51988961

Base System Value
2 Binary 11000110010100100111100001
3 Ternary 10121211022110002
4 Quaternary 3012110213201
5 Quinary 101302121321
6 Senary 5054145345
8 Octal 306244741
10 Decimal 51988961
12 Duodecimal 154b2255
16 Hexadecimal 31949e1
20 Vigesimal g4ic81
36 Base36 uyaxt

Cryptographic Hash Functions

md5 1c3fdf31de3fff3b76cb3e05b4ae771d
sha1 0695d938c58838f77c51b1a3f23bba69a41cf163
sha256 4110ae4c748dc6178bc9fae60e9896ff10a4a3982affad7ea28be62644c8d615
sha512 f060e2aaab260fd972ab4592cf917c49a6b0cbf8665c8ea8369adfddf2856dd8ac13f7487011e832fde8b3e272dad9d6433de73482211507cf9264db9a39bf93
ripemd-160 f06e40f10a365adc6d752279500fc65d810990c1

51988961 as geometric shapes

Circle

Radius = n
Diameter 103977922
Circumference 326656275.89073
Area 8.4912601938443E+15

Sphere

Radius = n
Volume 5.886023934115E+23
Surface area 3.3965040775377E+16
Circumference 326656275.89073

Square

Length = n
Perimeter 207955844
Area 2702852065859521
Diagonal 73523493.739886

Cube

Length = n
Surface area 16217112395157126
Volume 1.4051847064074E+23
Space diagonal 90047521.884717

Equilateral Triangle

Length = n
Perimeter 155966883
Area 1.1703692758528E+15
Altitude 45023760.942358

Triangular Pyramid

Length = n
Surface area 1.1703692758528E+15
Volume 1.6560260578672E+22
Height 24507831.246629