129455400 (number)

129455400 is an even 9-digits composite number following 129455399 and preceding 129455401. In scientific notation, it is written as 1.29455400 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 34368000 positive integers (up to 129455400) that are relatively prime to 129455400.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred fifty-five thousand four hundred

Notation

Scientific notation 1.29455400 × 10^8
Engineering notation 1.29455400 × 10^6

Prime Factorization of 129455400

Prime Factorization 2 × 2 × 2 × 25 × 3 × 601 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32363850
Product of the distinct prime numbers

The prime factorization of 129455400 is 2 × 2 × 2 × 25 × 3 × 601 × 359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129455400)

Multiplication

n×y
n×2 258910800
n×3 388366200
n×4 517821600
n×5 647277000

Division

n÷y
n÷2 64727700
n÷3 43151800
n÷3 32363850
n÷5 25891080

Exponentiation

ny
n2 16758700589160000
n3 2.1695042882499E+24
n4 2.8085404543711E+32
n5 3.6358072793679E+40

Nth Root

y√n
2√n 11377.846896491
3√n 505.87131870226
4√n 106.66699066014
5√n 41.920266429072

Divisors of 129455400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129455399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129455400 can be divided by 64 positive divisors. The sum of these divisors (counting 129455400) is 1, the average is 0.015625.

Base conversion 129455400

Base System Value
2 Binary 111101101110101010100101000
3 Ternary 100000121000102110
4 Quaternary 13231311110220
5 Quinary 231120033100
6 Senary 20502402320
8 Octal 755652450
10 Decimal 129455400
12 Duodecimal 374303a0
16 Hexadecimal 7b75528
20 Vigesimal 2091ia0
36 Base36 252ofc

Cryptographic Hash Functions

md5 5f75ccc4f22b6e03c3ce266f3fabd666
sha1 3c7098683084f38b51e7421971a9d29d326b79fd
sha256 75b46fd148b6f24fbe31fe64e8c7570b27a18cec8b50d82beb65b95a3d0e567d
sha512 4318e99a88e6f549728916f865a5c7f0d6fc6e7d3f62edc17661309cf36909e0e8b003c4e0c6e053356c3fb516bc842832d0ac22dbd96c1686c33b30da6fd907
ripemd-160 4756c31427a21564efebff33da8ac1abba6004c4

129455400 as geometric shapes

Circle

Radius = n
Diameter 258910800
Circumference 813392267.21506
Area 5.2649010654616E+16

Sphere

Radius = n
Volume 9.0875983118634E+24
Surface area 2.1059604261846E+17
Circumference 813392267.21506

Square

Length = n
Perimeter 517821600
Area 16758700589160000
Diagonal 183077582.40243

Cube

Length = n
Surface area 100552203534960000
Volume 2.1695042882499E+24
Space diagonal 224223330.11415

Equilateral Triangle

Length = n
Perimeter 388366200
Area 7.2567302223149E+15
Altitude 112111665.05708

Triangular Pyramid

Length = n
Surface area 7.2567302223149E+15
Volume 2.5567853233914E+23
Height 61025860.800811