131278992 (number)

131278992 is an even 9-digits composite number following 131278991 and preceding 131278993. In scientific notation, it is written as 1.31278992 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 39974400 positive integers (up to 131278992) that are relatively prime to 131278992.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred seventy-eight thousand nine hundred ninety-two

Notation

Scientific notation 1.31278992 × 10^8
Engineering notation 1.31278992 × 10^6

Prime Factorization of 131278992

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 101 × 2083

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16409874
Product of the distinct prime numbers

The prime factorization of 131278992 is 2 × 2 × 2 × 2 × 3 × 13 × 101 × 2083. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 9, 85, 45, 143, 129, 8733, 3943, 76653, 13164, 150234, 45277, 8902614, 3215872, 15481601, 47054700, 423766360, 758218387, 5082854037, 8863539999

Basic calculations (n = 131278992)

Multiplication

n×y
n×2 262557984
n×3 393836976
n×4 525115968
n×5 656394960

Division

n÷y
n÷2 65639496
n÷3 43759664
n÷3 32819748
n÷5 26255798.4

Exponentiation

ny
n2 17234173740536064
n3 2.2624849566104E+24
n4 2.9701674451898E+32
n5 3.8992058827574E+40

Nth Root

y√n
2√n 11457.704482138
3√n 508.23559452647
4√n 107.04066742196
5√n 42.037709693155

Divisors of 131278992

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 101, 104, 156, 202, 208, 303, 312, 404, 606, 624, 808, 1212, 1313, 1616, 2083, 2424, 2626, 3939, 4166, 4848, 5252, 6249, 7878, 8332, 10504, 12498, 15756, 16664, 21008, 24996, 27079, 31512, 33328, 49992, 54158, 63024, 81237, 99984, 108316, 162474, 210383, 216632, 324948, 420766, 433264, 631149, 649896, 841532, 1262298, 1299792, 1683064, 2524596, 2734979, 3366128, 5049192, 5469958, 8204937, 10098384, 10939916, 16409874, 21879832, 32819748, 43759664, 65639496, 131278992

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131278991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131278992 can be divided by 80 positive divisors. The sum of these divisors (counting 131278992) is 1, the average is 0.0125.

Base conversion 131278992

Base System Value
2 Binary 111110100110010100010010000
3 Ternary 100011000122220220
4 Quaternary 13310302202100
5 Quinary 232101411432
6 Senary 21005433040
8 Octal 764624220
10 Decimal 131278992
12 Duodecimal 37b6b780
16 Hexadecimal 7d32890
20 Vigesimal 2109h9c
36 Base36 265rio

Cryptographic Hash Functions

md5 589bb5e7de5c46f109ecdd093ec57523
sha1 a37372391713ae2712f98ad1831c3dabf9c61e19
sha256 f5c6bfc04035db2a6139cda7773be2a007f1dd7be0f30f212626fe2d15fe8424
sha512 130386e97e3a197c4dcd1b6ea8f0fd74e83dabafb66c2ece92ad79551f294e5bdb17d85fd1bbfc8fe33ba7bc1476c96db8a69e3baa48c819ef2b9cd20e51fd66
ripemd-160 6008ee615c264318d89990bd29a86a489568f942

131278992 as geometric shapes

Circle

Radius = n
Diameter 262557984
Circumference 824850233.67575
Area 5.4142753613958E+16

Sphere

Radius = n
Volume 9.4770748247264E+24
Surface area 2.1657101445583E+17
Circumference 824850233.67575

Square

Length = n
Perimeter 525115968
Area 17234173740536064
Diagonal 185656530.94107

Cube

Length = n
Surface area 103405042443216384
Volume 2.2624849566104E+24
Space diagonal 227381884.11043

Equilateral Triangle

Length = n
Perimeter 393836976
Area 7.4626161362695E+15
Altitude 113690942.05521

Triangular Pyramid

Length = n
Surface area 7.4626161362695E+15
Volume 2.6663640919197E+23
Height 61885510.31369