129612931 (number)

129612931 is an odd 9-digits composite number following 129612930 and preceding 129612932. In scientific notation, it is written as 1.29612931 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 106329600 positive integers (up to 129612931) that are relatively prime to 129612931.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twelve thousand nine hundred thirty-one

Notation

Scientific notation 1.29612931 × 10^8
Engineering notation 1.29612931 × 10^6

Prime Factorization of 129612931

Prime Factorization 7 × 53 × 41 × 8521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129612931
Product of the distinct prime numbers

The prime factorization of 129612931 is 7 × 53 × 41 × 8521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 57, 97, 308, 720, 7742, 9333, 8013, 69574, 211526, 242359, 2716823, 1890878, 7059181, 35631132, 791980791, 574717805, 5065907388, 7810524916

Basic calculations (n = 129612931)

Multiplication

n×y
n×2 259225862
n×3 388838793
n×4 518451724
n×5 648064655

Division

n÷y
n÷2 64806465.5
n÷3 43204310.333333
n÷3 32403232.75
n÷5 25922586.2

Exponentiation

ny
n2 16799511882410761
n3 2.1774339744486E+24
n4 2.8222359948726E+32
n5 3.6579827926914E+40

Nth Root

y√n
2√n 11384.767498724
3√n 506.0764295284
4√n 106.69942595311
5√n 41.930463808965

Divisors of 129612931

1, 7, 41, 53, 287, 371, 2173, 8521, 15211, 59647, 349361, 451613, 2445527, 3161291, 18516133, 129612931

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 -129612930
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 129612931 can be divided by 16 positive divisors. The sum of these divisors (counting 129612931) is 1, the average is 0.0625.

Base conversion 129612931

Base System Value
2 Binary 111101110011011110010000011
3 Ternary 100000220000111221
4 Quaternary 13232123302003
5 Quinary 231140103211
6 Senary 20510015511
8 Octal 756336203
10 Decimal 129612931
12 Duodecimal 374a7597
16 Hexadecimal 7b9bc83
20 Vigesimal 20a1c6b
36 Base36 2561z7

Cryptographic Hash Functions

md5 3c921d591c1ed926c4fae4d1535295e9
sha1 87f14fe67928d4f4a731faeb292c1792e1192a8f
sha256 a5898e93f676397364d8a2b9cc9f6af90e1434a225fe3c60884f2744bc49d208
sha512 fcfd73c08348b96e040d2d6b4a86749b7c397f420fc3d20bfb1c3e91fee64c290ea99e4591c4bbdc7dc18f3f35cab984f01cbd1081f67ad0e5d19a72f54f415b
ripemd-160 6a35d67d50c12b5c207771dd2c728cb733ff4bc9

129612931 as geometric shapes

Circle

Radius = n
Diameter 259225862
Circumference 814382063.67968
Area 5.2777223113676E+16

Sphere

Radius = n
Volume 9.1208141037393E+24
Surface area 2.111088924547E+17
Circumference 814382063.67968

Square

Length = n
Perimeter 518451724
Area 16799511882410761
Diagonal 183300364.87913

Cube

Length = n
Surface area 100797071294464566
Volume 2.1774339744486E+24
Space diagonal 224496181.80992

Equilateral Triangle

Length = n
Perimeter 388838793
Area 7.2744020306731E+15
Altitude 112248090.90496

Triangular Pyramid

Length = n
Surface area 7.2744020306731E+15
Volume 2.5661305481976E+23
Height 61100121.626376