129611994 (number)

129611994 is an even 9-digits composite number following 129611993 and preceding 129611995. In scientific notation, it is written as 1.29611994 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 42150720 positive integers (up to 129611994) that are relatively prime to 129611994.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eleven thousand nine hundred ninety-four

Notation

Scientific notation 1.29611994 × 10^8
Engineering notation 1.29611994 × 10^6

Prime Factorization of 129611994

Prime Factorization 2 × 3 × 47 × 461 × 997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129611994
Product of the distinct prime numbers

The prime factorization of 129611994 is 2 × 3 × 47 × 461 × 997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129611994)

Multiplication

n×y
n×2 259223988
n×3 388835982
n×4 518447976
n×5 648059970

Division

n÷y
n÷2 64805997
n÷3 43203998
n÷3 32402998.5
n÷5 25922398.8

Exponentiation

ny
n2 16799268988656036
n3 2.1773867513621E+24
n4 2.8221543855322E+32
n5 3.6578505728467E+40

Nth Root

y√n
2√n 11384.726347172
3√n 506.07521001335
4√n 106.69923311427
5√n 41.930403183906

Divisors of 129611994

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 -129611993
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 129611994 can be divided by 32 positive divisors. The sum of these divisors (counting 129611994) is 1, the average is 0.03125.

Base conversion 129611994

Base System Value
2 Binary 111101110011011100011011010
3 Ternary 100000212222020020
4 Quaternary 13232123203122
5 Quinary 231140040434
6 Senary 20510011310
8 Octal 756334332
10 Decimal 129611994
12 Duodecimal 374a6b36
16 Hexadecimal 7b9b8da
20 Vigesimal 20a19je
36 Base36 256196

Cryptographic Hash Functions

md5 10d94cc79f84798e81bca7a91e42346d
sha1 46564193d4436773fcc9f821473548e0f29c4e7c
sha256 d02c07c6a3b92d959e25e3f18a8df062c403c06b19dbe6fe64e6169fb7c703cc
sha512 ee013607c022e4832e5dd015304a1fe00d16de7d6c8b13fd1ecf4cf0c2f3399552b7ae7a8591183dc612da82d889f00cf917e4f84d84d626c21304c728b49429
ripemd-160 4f6afcf452bbcf9bb1e9b6ade1b57c5055bc8e39

129611994 as geometric shapes

Circle

Radius = n
Diameter 259223988
Circumference 814376176.33505
Area 5.2776460040441E+16

Sphere

Radius = n
Volume 9.1206162961371E+24
Surface area 2.1110584016176E+17
Circumference 814376176.33505

Square

Length = n
Perimeter 518447976
Area 16799268988656036
Diagonal 183299039.76102

Cube

Length = n
Surface area 100795613931936216
Volume 2.1773867513621E+24
Space diagonal 224494558.87831

Equilateral Triangle

Length = n
Perimeter 388835982
Area 7.2742968545921E+15
Altitude 112247279.43916

Triangular Pyramid

Length = n
Surface area 7.2742968545921E+15
Volume 2.5660748952564E+23
Height 61099679.92034