131097142 (number)

131097142 is an even 9-digits composite number following 131097141 and preceding 131097143. In scientific notation, it is written as 1.31097142 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 57978720 positive integers (up to 131097142) that are relatively prime to 131097142.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million ninety-seven thousand one hundred forty-two

Notation

Scientific notation 1.31097142 × 10^8
Engineering notation 1.31097142 × 10^6

Prime Factorization of 131097142

Prime Factorization 2 × 407 × 161053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131097142
Product of the distinct prime numbers

The prime factorization of 131097142 is 2 × 407 × 161053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 4, 74, 564, 513, 1779, 8665, 22617, 85794, 642675, 202711, 2196734, 4497108, 18582525, 41637166, 55643849, 862899301, 3379246960, 119117833

Basic calculations (n = 131097142)

Multiplication

n×y
n×2 262194284
n×3 393291426
n×4 524388568
n×5 655485710

Division

n÷y
n÷2 65548571
n÷3 43699047.333333
n÷3 32774285.5
n÷5 26219428.4

Exponentiation

ny
n2 17186460640568164
n3 2.253095871074E+24
n4 2.953744293498E+32
n5 3.872274350764E+40

Nth Root

y√n
2√n 11449.76602381
3√n 508.00081375032
4√n 107.00357949064
5√n 42.026056957762

Divisors of 131097142

1, 2, 407, 814, 161053, 322106, 65548571, 131097142

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 -131097141
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 131097142 can be divided by 8 positive divisors. The sum of these divisors (counting 131097142) is 1, the average is 0.125.

Base conversion 131097142

Base System Value
2 Binary 111110100000110001000110110
3 Ternary 100010200102110201
4 Quaternary 13310012020312
5 Quinary 232030102032
6 Senary 21001511114
8 Octal 764061066
10 Decimal 131097142
12 Duodecimal 37aa249a
16 Hexadecimal 7d06236
20 Vigesimal 20j72h2
36 Base36 261v7a

Cryptographic Hash Functions

md5 2f540b3b05cfabd38000ad4f6ebc1838
sha1 b947a07739889fadf638ee80e758ce1e9a58112a
sha256 88b503c58f09f05024e8ea37cb91dc9ab7724877c2066da0bf7eb3357855a72a
sha512 640c83d258c6cedc5963bec2364544a5adbe235642587e1dbec0341598e53062dccb4055d546a195b1e226c7a4d035c06dc94ceace52d3f3cefa5d512c5c9fce
ripemd-160 72274fb3e6913e381c06c95a525e956d8e348110

131097142 as geometric shapes

Circle

Radius = n
Diameter 262194284
Circumference 823707636.42764
Area 5.3992858489619E+16

Sphere

Radius = n
Volume 9.4377459151993E+24
Surface area 2.1597143395848E+17
Circumference 823707636.42764

Square

Length = n
Perimeter 524388568
Area 17186460640568164
Diagonal 185399356.20475

Cube

Length = n
Surface area 103118763843408984
Volume 2.253095871074E+24
Space diagonal 227066910.67107

Equilateral Triangle

Length = n
Perimeter 393291426
Area 7.4419557579367E+15
Altitude 113533455.33554

Triangular Pyramid

Length = n
Surface area 7.4419557579367E+15
Volume 2.6552989484997E+23
Height 61799785.401584