129291392 (number)

129291392 is an even 9-digits composite number following 129291391 and preceding 129291393. In scientific notation, it is written as 1.29291392 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 32 positive divisors. There are 60841984 positive integers (up to 129291392) that are relatively prime to 129291392.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand three hundred ninety-two

Notation

Scientific notation 1.29291392 × 10^8
Engineering notation 1.29291392 × 10^6

Prime Factorization of 129291392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 59417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2020178
Product of the distinct prime numbers

The prime factorization of 129291392 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 59417. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129291392)

Multiplication

n×y
n×2 258582784
n×3 387874176
n×4 517165568
n×5 646456960

Division

n÷y
n÷2 64645696
n÷3 43097130.666667
n÷3 32322848
n÷5 25858278.4

Exponentiation

ny
n2 16716264045297664
n3 2.1612690474561E+24
n4 2.7943348363211E+32
n5 3.6128344070205E+40

Nth Root

y√n
2√n 11370.637273258
3√n 505.65759772175
4√n 106.6331902986
5√n 41.909639223356

Divisors of 129291392

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 -129291391
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 129291392 can be divided by 32 positive divisors. The sum of these divisors (counting 129291392) is 1, the average is 0.03125.

Base conversion 129291392

Base System Value
2 Binary 111101101001101010010000000
3 Ternary 100000021200110002
4 Quaternary 13231031102000
5 Quinary 231044311032
6 Senary 20455055132
8 Octal 755152200
10 Decimal 129291392
12 Duodecimal 373714a8
16 Hexadecimal 7b4d480
20 Vigesimal 208189c
36 Base36 24z5vk

Cryptographic Hash Functions

md5 193e36a7ec8e4fca3bf0c7ee5a44f971
sha1 5fb1540cd704462fce54192813e70edbe3ae8144
sha256 5d84872011d084a70a0cc01e61eaa5a5b66c89f731ad161326fc54fda3cb2af9
sha512 99907f0416d9cbc671a82b41e4750c353e4ca8c22bb8b29e4e5c4403085976a46c0c0c319005eb35a833ca109852cf1626182026e7fdc6c77e62a587196ee00a
ripemd-160 6b4002dd07f45c8decb33882b203ca633542bae9

129291392 as geometric shapes

Circle

Radius = n
Diameter 258582784
Circumference 812361774.5592
Area 5.2515692320174E+16

Sphere

Radius = n
Volume 9.0531026158921E+24
Surface area 2.100627692807E+17
Circumference 812361774.5592

Square

Length = n
Perimeter 517165568
Area 16716264045297664
Diagonal 182845640.0645

Cube

Length = n
Surface area 100297584271785984
Volume 2.1612690474561E+24
Space diagonal 223939259.9253

Equilateral Triangle

Length = n
Perimeter 387874176
Area 7.2383546597981E+15
Altitude 111969629.96265

Triangular Pyramid

Length = n
Surface area 7.2383546597981E+15
Volume 2.5470799990413E+23
Height 60948546.688165