131490286 (number)

131490286 is an even 9-digits composite number following 131490285 and preceding 131490287. In scientific notation, it is written as 1.31490286 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 64912848 positive integers (up to 131490286) that are relatively prime to 131490286.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety thousand two hundred eighty-six

Notation

Scientific notation 1.31490286 × 10^8
Engineering notation 1.31490286 × 10^6

Prime Factorization of 131490286

Prime Factorization 2 × 79 × 832217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131490286
Product of the distinct prime numbers

The prime factorization of 131490286 is 2 × 79 × 832217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 15, 10, 499, 706, 3271, 607, 67738, 11562, 29019, 748889, 4279695, 411391, 538298, 51315134, 679953696, 362918607, 6312822732, 5042153573

Basic calculations (n = 131490286)

Multiplication

n×y
n×2 262980572
n×3 394470858
n×4 525961144
n×5 657451430

Division

n÷y
n÷2 65745143
n÷3 43830095.333333
n÷3 32872571.5
n÷5 26298057.2

Exponentiation

ny
n2 17289695312361796
n3 2.2734269814753E+24
n4 2.9893356399431E+32
n5 3.9306859824611E+40

Nth Root

y√n
2√n 11466.92138283
3√n 508.50811736305
4√n 107.0837120333
5√n 42.051232958021

Divisors of 131490286

1, 2, 79, 158, 832217, 1664434, 65745143, 131490286

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 -131490285
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 131490286 can be divided by 8 positive divisors. The sum of these divisors (counting 131490286) is 1, the average is 0.125.

Base conversion 131490286

Base System Value
2 Binary 111110101100110000111101110
3 Ternary 100011102101202121
4 Quaternary 13311212013232
5 Quinary 232130142121
6 Senary 21014143154
8 Octal 765460756
10 Decimal 131490286
12 Duodecimal 38051aba
16 Hexadecimal 7d661ee
20 Vigesimal 211g5e6
36 Base36 26aajy

Cryptographic Hash Functions

md5 d135abf765b85295d61e57b8685036b6
sha1 32a135553808f6817530613873e166dfa802502a
sha256 133839b8226b2a75e9e7f75da980bf2283c3164d1b63cb94cf0d7924ba3bb804
sha512 71776f0ecd84f6d2d3e9440260040e10c769bc120371bb35da57c19d480b20debfa5e1e356a670c6c2e9b4812120c9b65d2a0f5bf7b23d21b4f7203efbaa7722
ripemd-160 54a41a46ec80fe9280887d3023fa4d9cdf69f79e

131490286 as geometric shapes

Circle

Radius = n
Diameter 262980572
Circumference 826177833.03204
Area 5.4317179776122E+16

Sphere

Radius = n
Volume 9.5229086713009E+24
Surface area 2.1726871910449E+17
Circumference 826177833.03204

Square

Length = n
Perimeter 525961144
Area 17289695312361796
Diagonal 185955345.78152

Cube

Length = n
Surface area 103738171874170776
Volume 2.2734269814753E+24
Space diagonal 227747856.05376

Equilateral Triangle

Length = n
Perimeter 394470858
Area 7.486657682099E+15
Altitude 113873928.02688

Triangular Pyramid

Length = n
Surface area 7.486657682099E+15
Volume 2.6792593918894E+23
Height 61985115.260506