129431384 (number)

129431384 is an even 9-digits composite number following 129431383 and preceding 129431385. In scientific notation, it is written as 1.29431384 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 64715688 positive integers (up to 129431384) that are relatively prime to 129431384.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-one thousand three hundred eighty-four

Notation

Scientific notation 1.29431384 × 10^8
Engineering notation 1.29431384 × 10^6

Prime Factorization of 129431384

Prime Factorization 2 × 2 × 2 × 16178923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32357846
Product of the distinct prime numbers

The prime factorization of 129431384 is 2 × 2 × 2 × 16178923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129431384)

Multiplication

n×y
n×2 258862768
n×3 388294152
n×4 517725536
n×5 647156920

Division

n÷y
n÷2 64715692
n÷3 43143794.666667
n÷3 32357846
n÷5 25886276.8

Exponentiation

ny
n2 16752483164155456
n3 2.1682970813733E+24
n4 2.8064569216531E+32
n5 3.6324360350594E+40

Nth Root

y√n
2√n 11376.791463326
3√n 505.84003442226
4√n 106.66204321747
5√n 41.918710940719

Divisors of 129431384

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129431383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129431384 can be divided by 8 positive divisors. The sum of these divisors (counting 129431384) is 1, the average is 0.125.

Base conversion 129431384

Base System Value
2 Binary 111101101101111011101011000
3 Ternary 100000112210110222
4 Quaternary 13231233131120
5 Quinary 231113301014
6 Senary 20502055212
8 Octal 755573530
10 Decimal 129431384
12 Duodecimal 3741a508
16 Hexadecimal 7b6f758
20 Vigesimal 208ii94
36 Base36 2525w8

Cryptographic Hash Functions

md5 65af0278e4e42d97ea8ee6a962cfb9c6
sha1 60151e7cbce75cd846fa45a78f6b91bc292a0dae
sha256 00cca185c954261c1956a94cb022766a6c58b008591a0e8c342796250bd72e65
sha512 9f643262125fc19f815b7ae5ab488193255906bff899ed4a6900b28c1a6a38db4279762d12511fcca0d8e8480a25322fd3bcdaec95b30af7a2cb4441821ade21
ripemd-160 9f1cdc239402441e12c3ae4710587f87564a67f8

129431384 as geometric shapes

Circle

Radius = n
Diameter 258862768
Circumference 813241370.23672
Area 5.2629478037897E+16

Sphere

Radius = n
Volume 9.0825415755236E+24
Surface area 2.1051791215159E+17
Circumference 813241370.23672

Square

Length = n
Perimeter 517725536
Area 16752483164155456
Diagonal 183043618.64952

Cube

Length = n
Surface area 100514898984932736
Volume 2.1682970813733E+24
Space diagonal 224181733.18196

Equilateral Triangle

Length = n
Perimeter 388294152
Area 7.2540379983149E+15
Altitude 112090866.59098

Triangular Pyramid

Length = n
Surface area 7.2540379983149E+15
Volume 2.5553626164435E+23
Height 61014539.54984