129806380 (number)

129806380 is an even 9-digits composite number following 129806379 and preceding 129806381. In scientific notation, it is written as 1.29806380 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 36 positive divisors. There are 47201440 positive integers (up to 129806380) that are relatively prime to 129806380.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred six thousand three hundred eighty

Notation

Scientific notation 1.29806380 × 10^8
Engineering notation 1.29806380 × 10^6

Prime Factorization of 129806380

Prime Factorization 2 × 2 × 5 × 11 × 11 × 53639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5900290
Product of the distinct prime numbers

The prime factorization of 129806380 is 2 × 2 × 5 × 11 × 11 × 53639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129806380)

Multiplication

n×y
n×2 259612760
n×3 389419140
n×4 519225520
n×5 649031900

Division

n÷y
n÷2 64903190
n÷3 43268793.333333
n÷3 32451595
n÷5 25961276

Exponentiation

ny
n2 16849696288704400
n3 2.1871980793362E+24
n4 2.8391226502158E+32
n5 3.6853623360052E+40

Nth Root

y√n
2√n 11393.260288434
3√n 506.32807960975
4√n 106.73921626297
5√n 41.942972696791

Divisors of 129806380

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129806379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129806380 can be divided by 36 positive divisors. The sum of these divisors (counting 129806380) is 1, the average is 0.027777777777778.

Base conversion 129806380

Base System Value
2 Binary 111101111001011000000101100
3 Ternary 100001020211212201
4 Quaternary 13233023000230
5 Quinary 231212301010
6 Senary 20514111244
8 Octal 757130054
10 Decimal 129806380
12 Duodecimal 3757b524
16 Hexadecimal 7bcb02c
20 Vigesimal 20b5fj0
36 Base36 25a78s

Cryptographic Hash Functions

md5 fa68a888b80bb25afdaeffda6bb3b501
sha1 47c6f5cbaa1efd6666ec1a02335eb8734a224a1f
sha256 5cc71901060dae2b1477acd5de0fcf802a7974c5d2c87e35a38806dc4968a391
sha512 f85f343e3bf27f41676535af3de704c7aa391eaf574659c680c289f2f8a05b52ec9c760eb6a4bb668d362cf806f46facb409f31569da42e4bcfc575624c1f106
ripemd-160 4d74eacc7d1651151c527f81cfba14ef38aacb40

129806380 as geometric shapes

Circle

Radius = n
Diameter 259612760
Circumference 815597539.59417
Area 5.2934882075813E+16

Sphere

Radius = n
Volume 9.1617138906509E+24
Surface area 2.1173952830325E+17
Circumference 815597539.59417

Square

Length = n
Perimeter 519225520
Area 16849696288704400
Diagonal 183573943.07856

Cube

Length = n
Surface area 101098177732226400
Volume 2.1871980793362E+24
Space diagonal 224831245.30659

Equilateral Triangle

Length = n
Perimeter 389419140
Area 7.2961325160352E+15
Altitude 112415622.6533

Triangular Pyramid

Length = n
Surface area 7.2961325160352E+15
Volume 2.5776376561613E+23
Height 61191314.359519