129530400 (number)

129530400 is an even 9-digits composite number following 129530399 and preceding 129530401. In scientific notation, it is written as 1.29530400 × 10^8. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 33408000 positive integers (up to 129530400) that are relatively prime to 129530400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29530400 × 10^8
Engineering notation 1.29530400 × 10^6

Prime Factorization of 129530400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 75 × 31 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8095650
Product of the distinct prime numbers

The prime factorization of 129530400 is 2 × 2 × 2 × 2 × 2 × 75 × 31 × 1741. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129530400)

Multiplication

n×y
n×2 259060800
n×3 388591200
n×4 518121600
n×5 647652000

Division

n÷y
n÷2 64765200
n÷3 43176800
n÷3 32382600
n÷5 25906080

Exponentiation

ny
n2 16778124524160000
n3 2.1732771808643E+24
n4 2.8150546254822E+32
n5 3.6463515166056E+40

Nth Root

y√n
2√n 11381.142297678
3√n 505.96899204341
4√n 106.68243668795
5√n 41.92512260601

Divisors of 129530400

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129530399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129530400 can be divided by 48 positive divisors. The sum of these divisors (counting 129530400) is 1, the average is 0.020833333333333.

Base conversion 129530400

Base System Value
2 Binary 111101110000111101000100000
3 Ternary 100000201211022020
4 Quaternary 13232013220200
5 Quinary 231124433100
6 Senary 20504141440
8 Octal 756075040
10 Decimal 129530400
12 Duodecimal 37467880
16 Hexadecimal 7b87a20
20 Vigesimal 209b600
36 Base36 254aao

Cryptographic Hash Functions

md5 cb436ad8f8ab715e4bcaf4620707b821
sha1 43408aed057399ad43b184b0baa7c04eaa870927
sha256 ecc60166c013584cf19d083c4d2bc5154eedd2f9f4c4fb5e21e53ac97258ea46
sha512 980547719c4b1656282ce6aa93d5e090a5f945565e491141acfeddae79f91d6a814de8ebfe4d664184d958e92b863315edaede11c24362b3451ff149bc100d15
ripemd-160 545fb97893978250b7d05f27b5384f17db5ceeb1

129530400 as geometric shapes

Circle

Radius = n
Diameter 259060800
Circumference 813863506.11309
Area 5.2710032746116E+16

Sphere

Radius = n
Volume 9.10340216749E+24
Surface area 2.1084013098446E+17
Circumference 813863506.11309

Square

Length = n
Perimeter 518121600
Area 16778124524160000
Diagonal 183183648.41961

Cube

Length = n
Surface area 100668747144960000
Volume 2.1732771808643E+24
Space diagonal 224353233.92472

Equilateral Triangle

Length = n
Perimeter 388591200
Area 7.2651410328906E+15
Altitude 112176616.96236

Triangular Pyramid

Length = n
Surface area 7.2651410328906E+15
Volume 2.5612317199785E+23
Height 61061216.139871