51988665 (number)

51988665 is an odd 8-digits composite number following 51988664 and preceding 51988666. In scientific notation, it is written as 5.1988665 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 27727280 positive integers (up to 51988665) that are relatively prime to 51988665.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988665 × 10^7
Engineering notation 5.1988665 × 10^6

Prime Factorization of 51988665

Prime Factorization 5 × 3 × 3465911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988665
Product of the distinct prime numbers

The prime factorization of 51988665 is 5 × 3 × 3465911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988665)

Multiplication

n×y
n×2 103977330
n×3 155965995
n×4 207954660
n×5 259943325

Division

n÷y
n÷2 25994332.5
n÷3 17329555
n÷3 12997166.25
n÷5 10397733

Exponentiation

ny
n2 2702821288482225
n3 1.4051607052177E+23
n4 7.3052429174727E+30
n5 3.7978982678011E+38

Nth Root

y√n
2√n 7210.3165672528
3√n 373.22399318913
4√n 84.913582937318
5√n 34.928644588058

Divisors of 51988665

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 -51988664
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 51988665 can be divided by 8 positive divisors. The sum of these divisors (counting 51988665) is 1, the average is 0.125.

Base conversion 51988665

Base System Value
2 Binary 11000110010100100010111001
3 Ternary 10121211022001010
4 Quaternary 3012110202321
5 Quinary 101302114130
6 Senary 5054144133
8 Octal 306244271
10 Decimal 51988665
12 Duodecimal 154b2049
16 Hexadecimal 31948b9
20 Vigesimal g4ibd5
36 Base36 uyapl

Cryptographic Hash Functions

md5 1de0810f173c81789ca45d129ade950b
sha1 5e858e51523910fdc5fbc2e3324ef28a44124656
sha256 7c723db11414c21771ec5ed3027a25ede5e533bd9f27e45d4221882d353404f0
sha512 e2de7329e02c14f392a989596b83780b7f553c15272225e578f483f2c085e4906ccd414a279eda7e57a792274b5254b2025d225b4371b2fbde5a396657107ea5
ripemd-160 3d58358e70e6eb183e87e11183cd79fa9f4a9cb5

51988665 as geometric shapes

Circle

Radius = n
Diameter 103977330
Circumference 326654416.06788
Area 8.4911635038619E+15

Sphere

Radius = n
Volume 5.8859233981667E+23
Surface area 3.3964654015447E+16
Circumference 326654416.06788

Square

Length = n
Perimeter 207954660
Area 2702821288482225
Diagonal 73523075.132671

Cube

Length = n
Surface area 16216927730893350
Volume 1.4051607052177E+23
Space diagonal 90047009.197678

Equilateral Triangle

Length = n
Perimeter 155965995
Area 1.1703559488575E+15
Altitude 45023504.598839

Triangular Pyramid

Length = n
Surface area 1.1703559488575E+15
Volume 1.6559977721939E+22
Height 24507691.71089