129240400 (number)

129240400 is an even 9-digits composite number following 129240399 and preceding 129240401. In scientific notation, it is written as 1.29240400 × 10^8. The sum of its digits is 22. It has a total of 7 prime factors and 30 positive divisors. There are 51696000 positive integers (up to 129240400) that are relatively prime to 129240400.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty thousand four hundred

Notation

Scientific notation 1.29240400 × 10^8
Engineering notation 1.29240400 × 10^6

Prime Factorization of 129240400

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 323101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3231010
Product of the distinct prime numbers

The prime factorization of 129240400 is 2 × 2 × 2 × 2 × 5 × 5 × 323101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 83, 2, 543, 492, 7093, 8470, 16368, 92658, 557379, 420551, 2759353, 7346525, 68241599, 39535274, 303689290, 81287848, 1395878935, 2791136122

Basic calculations (n = 129240400)

Multiplication

n×y
n×2 258480800
n×3 387721200
n×4 516961600
n×5 646202000

Division

n÷y
n÷2 64620200
n÷3 43080133.333333
n÷3 32310100
n÷5 25848080

Exponentiation

ny
n2 16703080992160000
n3 2.1587128686592E+24
n4 2.7899291463066E+32
n5 3.6057155884032E+40

Nth Root

y√n
2√n 11368.394785545
3√n 505.59111254607
4√n 106.62267481894
5√n 41.90633290341

Divisors of 129240400

1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 323101, 646202, 1292404, 1615505, 2584808, 3231010, 5169616, 6462020, 8077525, 12924040, 16155050, 25848080, 32310100, 64620200, 129240400

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129240399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129240400 can be divided by 30 positive divisors. The sum of these divisors (counting 129240400) is 1, the average is 0.033333333333333.

Base conversion 129240400

Base System Value
2 Binary 111101101000000110101010000
3 Ternary 100000012002111111
4 Quaternary 13231000311100
5 Quinary 231041143100
6 Senary 20454023104
8 Octal 755006520
10 Decimal 129240400
12 Duodecimal 37347a94
16 Hexadecimal 7b40d50
20 Vigesimal 207f100
36 Base36 24y2j4

Cryptographic Hash Functions

md5 ca15aba3d3ce4154c9482df615584aae
sha1 ae1b79ad42cdca343682d4baa346ed0fbbd7b6ae
sha256 d325e5dffa4d33062f0bed5bb3c2c218d4f36ec4941c4aad1a4d7c88c8e561b8
sha512 1964ce47e18200a0e46a94ebf1449e404a13929c581758af7752cf44f7193b66fdf1a1cadb3435aeadc151f33be5923ed02cd0ecccee4180cfde5aa00fc0cd82
ripemd-160 d2c506f5e268b64a4bf779b94852dcefe2aa0e23

129240400 as geometric shapes

Circle

Radius = n
Diameter 258480800
Circumference 812041382.37401
Area 5.2474276537285E+16

Sphere

Radius = n
Volume 9.0423953191858E+24
Surface area 2.0989710614914E+17
Circumference 812041382.37401

Square

Length = n
Perimeter 516961600
Area 16703080992160000
Diagonal 182773526.48652

Cube

Length = n
Surface area 100218485952960000
Volume 2.1587128686592E+24
Space diagonal 223850939.19052

Equilateral Triangle

Length = n
Perimeter 387721200
Area 7.2326462303398E+15
Altitude 111925469.59526

Triangular Pyramid

Length = n
Surface area 7.2326462303398E+15
Volume 2.5440675134393E+23
Height 60924508.828841