131490218 (number)

131490218 is an even 9-digits composite number following 131490217 and preceding 131490219. In scientific notation, it is written as 1.31490218 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 62886604 positive integers (up to 131490218) that are relatively prime to 131490218.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety thousand two hundred eighteen

Notation

Scientific notation 1.31490218 × 10^8
Engineering notation 1.31490218 × 10^6

Prime Factorization of 131490218

Prime Factorization 2 × 23 × 2858483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131490218
Product of the distinct prime numbers

The prime factorization of 131490218 is 2 × 23 × 2858483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 52, 84, 318, 595, 1254, 4456, 980, 97607, 271959, 178851, 6898342, 9969000, 37627154, 87881820, 780235020, 188570468, 4690460054, 4628123748

Basic calculations (n = 131490218)

Multiplication

n×y
n×2 262980436
n×3 394470654
n×4 525960872
n×5 657451090

Division

n÷y
n÷2 65745109
n÷3 43830072.666667
n÷3 32872554.5
n÷5 26298043.6

Exponentiation

ny
n2 17289677429687524
n3 2.2734234543793E+24
n4 2.9893294562265E+32
n5 3.9306758187304E+40

Nth Root

y√n
2√n 11466.918417779
3√n 508.50802970497
4√n 107.08369818875
5√n 42.051228608674

Divisors of 131490218

1, 2, 23, 46, 2858483, 5716966, 65745109, 131490218

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 -131490217
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 131490218 can be divided by 8 positive divisors. The sum of these divisors (counting 131490218) is 1, the average is 0.125.

Base conversion 131490218

Base System Value
2 Binary 111110101100110000110101010
3 Ternary 100011102101200002
4 Quaternary 13311212012222
5 Quinary 232130141333
6 Senary 21014143002
8 Octal 765460652
10 Decimal 131490218
12 Duodecimal 38051a62
16 Hexadecimal 7d661aa
20 Vigesimal 211g5ai
36 Base36 26aai2

Cryptographic Hash Functions

md5 d67f32f1fa06b76a93e0eb94597d595c
sha1 79fb3c15d8d0002d19a17a8440f346201f97d425
sha256 9f667bbb52ee475223ea3287e04ca5b0792beb0d01aa175ada642320a17fd34b
sha512 1c88b3e88b95d308b66bdbacec675b769139a32e7eee89f12aa4b7c1d266eaceb244b8eeea0194533a285f5f04720418281e54d93fb718257bd3b03fcf58f9a4
ripemd-160 ddb369b5d4c796e7b9a401ee492c1c21cabfb043

131490218 as geometric shapes

Circle

Radius = n
Diameter 262980436
Circumference 826177405.77544
Area 5.4317123596044E+16

Sphere

Radius = n
Volume 9.5228938970356E+24
Surface area 2.1726849438417E+17
Circumference 826177405.77544

Square

Length = n
Perimeter 525960872
Area 17289677429687524
Diagonal 185955249.61499

Cube

Length = n
Surface area 103738064578125144
Volume 2.2734234543793E+24
Space diagonal 227747738.27431

Equilateral Triangle

Length = n
Perimeter 394470654
Area 7.4866499386739E+15
Altitude 113873869.13715

Triangular Pyramid

Length = n
Surface area 7.4866499386739E+15
Volume 2.6792552351669E+23
Height 61985083.204998