51988865 (number)

51988865 is an odd 8-digits composite number following 51988864 and preceding 51988866. In scientific notation, it is written as 5.1988865 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 41591088 positive integers (up to 51988865) that are relatively prime to 51988865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988865 × 10^7
Engineering notation 5.1988865 × 10^6

Prime Factorization of 51988865

Prime Factorization 5 × 10397773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988865
Product of the distinct prime numbers

The prime factorization of 51988865 is 5 × 10397773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988865)

Multiplication

n×y
n×2 103977730
n×3 155966595
n×4 207955460
n×5 259944325

Division

n÷y
n÷2 25994432.5
n÷3 17329621.666667
n÷3 12997216.25
n÷5 10397773

Exponentiation

ny
n2 2702842083988225
n3 1.4051769222078E+23
n4 7.3053553309778E+30
n5 3.7979713207924E+38

Nth Root

y√n
2√n 7210.330436256
3√n 373.22447178514
4√n 84.913664602678
5√n 34.928671462063

Divisors of 51988865

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 -51988864
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 51988865 can be divided by 4 positive divisors. The sum of these divisors (counting 51988865) is 1, the average is 0.25.

Base conversion 51988865

Base System Value
2 Binary 11000110010100100110000001
3 Ternary 10121211022022112
4 Quaternary 3012110212001
5 Quinary 101302120430
6 Senary 5054145105
8 Octal 306244601
10 Decimal 51988865
12 Duodecimal 154b2195
16 Hexadecimal 3194981
20 Vigesimal g4ic35
36 Base36 uyav5

Cryptographic Hash Functions

md5 4fea977182204d8e93f2971a2d3b897e
sha1 2374e1a8cae49dff7c815cadbe255aadf98dff0c
sha256 17636e0431ace295b6bd38b40b0ab91e6653465e5937d9efa542a54f85d5a4ac
sha512 e89ddd8786f06c84abdd837323b4757f1ef3fffc68394079ef016c78aed8e41d81f025639d89a0b6602387abee751ee8b3a086bee166d7fec85ac097d3ee5009
ripemd-160 a46e63525f8a262975e252e50892dc828825d395

51988865 as geometric shapes

Circle

Radius = n
Diameter 103977730
Circumference 326655672.70494
Area 8.4912288348707E+15

Sphere

Radius = n
Volume 5.885991327736E+23
Surface area 3.3964915339483E+16
Circumference 326655672.70494

Square

Length = n
Perimeter 207955460
Area 2702842083988225
Diagonal 73523357.975384

Cube

Length = n
Surface area 16217052503929350
Volume 1.4051769222078E+23
Space diagonal 90047355.607839

Equilateral Triangle

Length = n
Perimeter 155966595
Area 1.1703649535757E+15
Altitude 45023677.80392

Triangular Pyramid

Length = n
Surface area 1.1703649535757E+15
Volume 1.6560168841E+22
Height 24507785.991795