131489666 (number)

131489666 is an even 9-digits composite number following 131489665 and preceding 131489667. In scientific notation, it is written as 1.31489666 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 49001040 positive integers (up to 131489666) that are relatively prime to 131489666.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred eighty-nine thousand six hundred sixty-six

Notation

Scientific notation 1.31489666 × 10^8
Engineering notation 1.31489666 × 10^6

Prime Factorization of 131489666

Prime Factorization 2 × 77 × 23 × 37123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131489666
Product of the distinct prime numbers

The prime factorization of 131489666 is 2 × 77 × 23 × 37123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 77, 47, 505, 106, 755, 1381, 53215, 30808, 199387, 49010, 926806, 82455, 54557502, 493504, 813799181, 589124529, 1774865261, 6330611135

Basic calculations (n = 131489666)

Multiplication

n×y
n×2 262979332
n×3 394468998
n×4 525958664
n×5 657448330

Division

n÷y
n÷2 65744833
n÷3 43829888.666667
n÷3 32872416.5
n÷5 26297933.2

Exponentiation

ny
n2 17289532264791556
n3 2.2733948227937E+24
n4 2.9892792593527E+32
n5 3.9305933139301E+40

Nth Root

y√n
2√n 11466.894348515
3√n 508.5073181265
4√n 107.0835858034
5√n 42.051193302143

Divisors of 131489666

1, 2, 23, 46, 77, 154, 1771, 3542, 37123, 74246, 853829, 1707658, 2858471, 5716942, 65744833, 131489666

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131489665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131489666 can be divided by 16 positive divisors. The sum of these divisors (counting 131489666) is 1, the average is 0.0625.

Base conversion 131489666

Base System Value
2 Binary 111110101100101111110000010
3 Ternary 100011102100220122
4 Quaternary 13311211332002
5 Quinary 232130132131
6 Senary 21014140242
8 Octal 765457602
10 Decimal 131489666
12 Duodecimal 38051682
16 Hexadecimal 7d65f82
20 Vigesimal 211g436
36 Base36 26aa2q

Cryptographic Hash Functions

md5 e875e10a16cf3956726518010b514611
sha1 93b436b990a0edf5b59130fe80397f86ca3ca8be
sha256 aff8c5e560e581a23f6a69172c13217a31ab76166f4334f180b62d5fb73ee646
sha512 de986cd8e4ca7ff9f0b26537bce711df0eabbda2cbd780809b52ba39bdd0567911fd27bf834cdb0f3b4dbbb78026fdd716ef5bc9de86cf52cf69b311aa708cbb
ripemd-160 24cea2414f306e5ca06467462bfa415832d1d296

131489666 as geometric shapes

Circle

Radius = n
Diameter 262979332
Circumference 826173937.45715
Area 5.4316667547073E+16

Sphere

Radius = n
Volume 9.5227739653302E+24
Surface area 2.1726667018829E+17
Circumference 826173937.45715

Square

Length = n
Perimeter 525958664
Area 17289532264791556
Diagonal 185954468.96911

Cube

Length = n
Surface area 103737193588749336
Volume 2.2733948227937E+24
Space diagonal 227746782.18226

Equilateral Triangle

Length = n
Perimeter 394468998
Area 7.4865870804301E+15
Altitude 113873391.09113

Triangular Pyramid

Length = n
Surface area 7.4865870804301E+15
Volume 2.6792214925197E+23
Height 61984822.989703