129401900 (number)

129401900 is an even 9-digits composite number following 129401899 and preceding 129401901. In scientific notation, it is written as 1.29401900 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 51760720 positive integers (up to 129401900) that are relatively prime to 129401900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29401900 × 10^8
Engineering notation 1.29401900 × 10^6

Prime Factorization of 129401900

Prime Factorization 2 × 2 × 25 × 1294019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64700950
Product of the distinct prime numbers

The prime factorization of 129401900 is 2 × 2 × 25 × 1294019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 57, 45, 423, 88, 6700, 5489, 56772, 63328, 459994, 648562, 4004418, 9593248, 34157493, 32762900, 687596383, 597710599, 9575862789, 375273719

Basic calculations (n = 129401900)

Multiplication

n×y
n×2 258803800
n×3 388205700
n×4 517607600
n×5 647009500

Division

n÷y
n÷2 64700950
n÷3 43133966.666667
n÷3 32350475
n÷5 25880380

Exponentiation

ny
n2 16744851723610000
n3 2.1668156282534E+24
n4 2.8039005924568E+32
n5 3.6283006407504E+40

Nth Root

y√n
2√n 11375.495593599
3√n 505.80162199676
4√n 106.65596839183
5√n 41.916800980604

Divisors of 129401900

1, 2, 4, 25, 50, 100, 1294019, 2588038, 5176076, 32350475, 64700950, 129401900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129401899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129401900 can be divided by 12 positive divisors. The sum of these divisors (counting 129401900) is 1, the average is 0.083333333333333.

Base conversion 129401900

Base System Value
2 Binary 111101101101000010000101100
3 Ternary 100000111022000222
4 Quaternary 13231220100230
5 Quinary 231111330100
6 Senary 20501310512
8 Octal 755502054
10 Decimal 129401900
12 Duodecimal 37405438
16 Hexadecimal 7b6842c
20 Vigesimal 208f4f0
36 Base36 251j58

Cryptographic Hash Functions

md5 4ab6a3f41b45f9e6ac083a09e03fd6d1
sha1 76bb6161070ff89ea5c42b5e2634aa66d00706dc
sha256 e068cef8ece1a4a3f056f2d5821bb95b96eaf057df49a9b4982521d52d25c09d
sha512 2e8441fd6345fb8d74cab93f2518b7bd84f624e6cc1dfa0b7af65fad06ef86ad61f372269350175db4f8c55e597b0a442f14ccc2eea63de42a9545987539878d
ripemd-160 494cccd43a1e8e0d5bddb97cfb65289cfffc015e

129401900 as geometric shapes

Circle

Radius = n
Diameter 258803800
Circumference 813056116.80112
Area 5.2605503160344E+16

Sphere

Radius = n
Volume 9.0763360792059E+24
Surface area 2.1042201264137E+17
Circumference 813056116.80112

Square

Length = n
Perimeter 517607600
Area 16744851723610000
Diagonal 183001921.97685

Cube

Length = n
Surface area 100469110341660000
Volume 2.1668156282534E+24
Space diagonal 224130665.39595

Equilateral Triangle

Length = n
Perimeter 388205700
Area 7.250733487625E+15
Altitude 112065332.69797

Triangular Pyramid

Length = n
Surface area 7.250733487625E+15
Volume 2.5536167071983E+23
Height 61000640.658949