131981036 (number)

131981036 is an even 9-digits composite number following 131981035 and preceding 131981037. In scientific notation, it is written as 1.31981036 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 59991360 positive integers (up to 131981036) that are relatively prime to 131981036.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31981036 × 10^8
Engineering notation 1.31981036 × 10^6

Prime Factorization of 131981036

Prime Factorization 2 × 2 × 11 × 2999569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65990518
Product of the distinct prime numbers

The prime factorization of 131981036 is 2 × 2 × 11 × 2999569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 17, 45, 766, 810, 2961, 3631, 43152, 84811, 867846, 285083, 2708847, 6288296, 96625043, 44260592, 738482972, 113895221, 8115574293, 7258388165

Basic calculations (n = 131981036)

Multiplication

n×y
n×2 263962072
n×3 395943108
n×4 527924144
n×5 659905180

Division

n÷y
n÷2 65990518
n÷3 43993678.666667
n÷3 32995259
n÷5 26396207.2

Exponentiation

ny
n2 17418993863633296
n3 2.2989768562E+24
n4 3.0342134722129E+32
n5 4.0045863750782E+40

Nth Root

y√n
2√n 11488.299961265
3√n 509.13995248381
4√n 107.18348735353
5√n 42.08257505006

Divisors of 131981036

1, 2, 4, 11, 22, 44, 2999569, 5999138, 11998276, 32995259, 65990518, 131981036

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131981035
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131981036 can be divided by 12 positive divisors. The sum of these divisors (counting 131981036) is 1, the average is 0.083333333333333.

Base conversion 131981036

Base System Value
2 Binary 111110111011101111011101100
3 Ternary 100012100022221112
4 Quaternary 13313131323230
5 Quinary 232241343121
6 Senary 21032451152
8 Octal 767357354
10 Decimal 131981036
12 Duodecimal 38249ab8
16 Hexadecimal 7dddeec
20 Vigesimal 214hcbg
36 Base36 26kt7w

Cryptographic Hash Functions

md5 69d5d13336e7728fee6de3ebb7cf1535
sha1 68e380c8b05fdb09c8bfa9e628e8311c1cf4ab28
sha256 7a29584dcb84d4d09809e3e74b94807c68acd8237eabca297e44a332baae4c18
sha512 34686879c50958c6660d1caaa6692d7aee1f1487fc21f6b264505eed2f9ef6c191a9e04f351c28da0decf003d7360cafaa244d10d32e45a164bcdb157def1813
ripemd-160 baa0046d49a2dbcb038baf54c03b0d437907f854

131981036 as geometric shapes

Circle

Radius = n
Diameter 263962072
Circumference 829261306.22154
Area 5.4723383154916E+16

Sphere

Radius = n
Volume 9.629931736281E+24
Surface area 2.1889353261966E+17
Circumference 829261306.22154

Square

Length = n
Perimeter 527924144
Area 17418993863633296
Diagonal 186649371.08725

Cube

Length = n
Surface area 104513963181799776
Volume 2.2989768562E+24
Space diagonal 228597859.98758

Equilateral Triangle

Length = n
Perimeter 395943108
Area 7.5426455971358E+15
Altitude 114298929.99379

Triangular Pyramid

Length = n
Surface area 7.5426455971358E+15
Volume 2.7093702080165E+23
Height 62216457.029084