129640946 (number)

129640946 is an even 9-digits composite number following 129640945 and preceding 129640947. In scientific notation, it is written as 1.29640946 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 57761280 positive integers (up to 129640946) that are relatively prime to 129640946.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty thousand nine hundred forty-six

Notation

Scientific notation 1.29640946 × 10^8
Engineering notation 1.29640946 × 10^6

Prime Factorization of 129640946

Prime Factorization 2 × 47 × 17 × 31 × 2617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129640946
Product of the distinct prime numbers

The prime factorization of 129640946 is 2 × 47 × 17 × 31 × 2617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 27, 68, 94, 773, 8433, 8325, 28784, 16990, 608458, 602385, 3754949, 3863367, 13704970, 15417688, 127210220, 416915830, 856116916, 3288519590

Basic calculations (n = 129640946)

Multiplication

n×y
n×2 259281892
n×3 388922838
n×4 518563784
n×5 648204730

Division

n÷y
n÷2 64820473
n÷3 43213648.666667
n÷3 32410236.5
n÷5 25928189.2

Exponentiation

ny
n2 16806774879774916
n3 2.1788461946231E+24
n4 2.8246768185943E+32
n5 3.6619377490684E+40

Nth Root

y√n
2√n 11385.997804321
3√n 506.11288862167
4√n 106.70519108422
5√n 41.932276252196

Divisors of 129640946

1, 2, 17, 31, 34, 47, 62, 94, 527, 799, 1054, 1457, 1598, 2617, 2914, 5234, 24769, 44489, 49538, 81127, 88978, 122999, 162254, 245998, 1379159, 2090983, 2758318, 3812969, 4181966, 7625938, 64820473, 129640946

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640946 can be divided by 32 positive divisors. The sum of these divisors (counting 129640946) is 1, the average is 0.03125.

Base conversion 129640946

Base System Value
2 Binary 111101110100010100111110010
3 Ternary 100000221102221112
4 Quaternary 13232202213302
5 Quinary 231142002241
6 Senary 20510353322
8 Octal 756424762
10 Decimal 129640946
12 Duodecimal 374bb842
16 Hexadecimal 7ba29f2
20 Vigesimal 20a5276
36 Base36 256nle

Cryptographic Hash Functions

md5 7aec997b17163f96a8be0884b99d3cfd
sha1 ce78e3fb30d9af1f076c0152a31786290fa034d3
sha256 926410bd34488d0278849b1b998cecf578b828d7d37ca6b2c188677900f27edc
sha512 1682c7ca426188b1207800d2f4155e71f6883c34fbfe4541f712d9810ea6b36b879ba89ee9d4b1f0d8672a64f7f346d3d2d1ffe3f244e3ff7e5cf5a1bdec38ad
ripemd-160 77f0aaaa6e687d77d832d48037aea6a5c91c6cb8

129640946 as geometric shapes

Circle

Radius = n
Diameter 259281892
Circumference 814558087.11606
Area 5.2800040492838E+16

Sphere

Radius = n
Volume 9.1267295977732E+24
Surface area 2.1120016197135E+17
Circumference 814558087.11606

Square

Length = n
Perimeter 518563784
Area 16806774879774916
Diagonal 183339984.07208

Cube

Length = n
Surface area 100840649278649496
Volume 2.1788461946231E+24
Space diagonal 224544705.21329

Equilateral Triangle

Length = n
Perimeter 388922838
Area 7.2775470007856E+15
Altitude 112272352.60665

Triangular Pyramid

Length = n
Surface area 7.2775470007856E+15
Volume 2.5677948656341E+23
Height 61113328.024026