51990007 (number)

51990007 is an odd 8-digits composite number following 51990006 and preceding 51990008. In scientific notation, it is written as 5.1990007 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 50225400 positive integers (up to 51990007) that are relatively prime to 51990007.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety thousand seven

Notation

Scientific notation 5.1990007 × 10^7
Engineering notation 5.1990007 × 10^6

Prime Factorization of 51990007

Prime Factorization 31 × 787 × 2131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51990007
Product of the distinct prime numbers

The prime factorization of 51990007 is 31 × 787 × 2131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51990007)

Multiplication

n×y
n×2 103980014
n×3 155970021
n×4 207960028
n×5 259950035

Division

n÷y
n÷2 25995003.5
n÷3 17330002.333333
n÷3 12997501.75
n÷5 10398001.4

Exponentiation

ny
n2 2702960827860049
n3 1.4052695236117E+23
n4 7.3059972369459E+30
n5 3.798388474908E+38

Nth Root

y√n
2√n 7210.4096277535
3√n 373.22720454485
4√n 84.914130907367
5√n 34.928824911046

Divisors of 51990007

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 -51990006
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 51990007 can be divided by 8 positive divisors. The sum of these divisors (counting 51990007) is 1, the average is 0.125.

Base conversion 51990007

Base System Value
2 Binary 11000110010100110111110111
3 Ternary 10121211100212211
4 Quaternary 3012110313313
5 Quinary 101302140012
6 Senary 5054154251
8 Octal 306246767
10 Decimal 51990007
12 Duodecimal 154b2987
16 Hexadecimal 3194df7
20 Vigesimal g4if07
36 Base36 uybqv

Cryptographic Hash Functions

md5 fb4008fd5873f3d039977290612f0994
sha1 fdaea1d8baf098d09065ce42afdac665dae56627
sha256 6fd348fbc3edf8ee722334a483542d74eb36f92d84517e3716a0c6269d90e02f
sha512 f559b8af087fa124af46e7fa8ca72a4b69852368acdf3803de74fb774fff84786e82562c4530b5a5389d42902f29a03c4eaf62eb9de31174b014978637417b42
ripemd-160 090b9ace13cae4c6ad1cca478a4f3327649f4e8e

51990007 as geometric shapes

Circle

Radius = n
Diameter 103980014
Circumference 326662848.10256
Area 8.4916018797461E+15

Sphere

Radius = n
Volume 5.8863792155895E+23
Surface area 3.3966407518984E+16
Circumference 326662848.10256

Square

Length = n
Perimeter 207960028
Area 2702960827860049
Diagonal 73524973.007272

Cube

Length = n
Surface area 16217764967160294
Volume 1.4052695236117E+23
Space diagonal 90049333.609862

Equilateral Triangle

Length = n
Perimeter 155970021
Area 1.1704163711805E+15
Altitude 45024666.804931

Triangular Pyramid

Length = n
Surface area 1.1704163711805E+15
Volume 1.656126015901E+22
Height 24508324.335757