131979907 (number)

131979907 is an odd 9-digits composite number following 131979906 and preceding 131979908. In scientific notation, it is written as 1.31979907 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 131778976 positive integers (up to 131979907) that are relatively prime to 131979907.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred seventy-nine thousand nine hundred seven

Notation

Scientific notation 1.31979907 × 10^8
Engineering notation 1.31979907 × 10^6

Prime Factorization of 131979907

Prime Factorization 659 × 200273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131979907
Product of the distinct prime numbers

The prime factorization of 131979907 is 659 × 200273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131979907)

Multiplication

n×y
n×2 263959814
n×3 395939721
n×4 527919628
n×5 659899535

Division

n÷y
n÷2 65989953.5
n÷3 43993302.333333
n÷3 32994976.75
n÷5 26395981.4

Exponentiation

ny
n2 17418695851728649
n3 2.2989178585724E+24
n4 3.0341096517503E+32
n5 4.0044150966581E+40

Nth Root

y√n
2√n 11488.250824212
3√n 509.13850070795
4√n 107.18325813396
5√n 42.082503052762

Divisors of 131979907

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 -131979906
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 131979907 can be divided by 4 positive divisors. The sum of these divisors (counting 131979907) is 1, the average is 0.25.

Base conversion 131979907

Base System Value
2 Binary 111110111011101101010000011
3 Ternary 100012100021101201
4 Quaternary 13313131222003
5 Quinary 232241324112
6 Senary 21032442031
8 Octal 767355203
10 Decimal 131979907
12 Duodecimal 38249317
16 Hexadecimal 7ddda83
20 Vigesimal 214h9f7
36 Base36 26kscj

Cryptographic Hash Functions

md5 92f5ba0d2aa8923d6ad5b3dbbb39c974
sha1 c9ea854a7ee0344cf8cb99678a8d52748642bb7d
sha256 2d245e2be6e60f18a5ab14d02898c09d009981c2ecba40bcd6801de9eb98ecdf
sha512 d4e7f253c01ca89e3e5e4330756f1cb2ebd58273fdb7cae67f3438f2eb68c4909d8267962547ac460f52882f734e8e472cc8526e41dc76e4f9141e8a5309b15a
ripemd-160 e81c170f0136bc4cd98989ee42657a870bd2ac74

131979907 as geometric shapes

Circle

Radius = n
Diameter 263959814
Circumference 829254212.50533
Area 5.4722446922906E+16

Sphere

Radius = n
Volume 9.6296846075967E+24
Surface area 2.1888978769162E+17
Circumference 829254212.50533

Square

Length = n
Perimeter 527919628
Area 17418695851728649
Diagonal 186647774.44014

Cube

Length = n
Surface area 104512175110371894
Volume 2.2989178585724E+24
Space diagonal 228595904.50222

Equilateral Triangle

Length = n
Perimeter 395939721
Area 7.5425165541958E+15
Altitude 114297952.25111

Triangular Pyramid

Length = n
Surface area 7.5425165541958E+15
Volume 2.7093006786457E+23
Height 62215924.81338