129687150 is an even 9-digits composite number following 129687149
and preceding 129687151 . In scientific notation, it is written as 1.29687150 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34583200 positive integers (up to 129687150) that are relatively prime to 129687150.
129687150 has 16 divisors, whose sum is 269749584
The reverse of 129687150 is 051786921
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred eighty-seven thousand one hundred fifty
Scientific notation
1.29687150 × 10^8
Engineering notation
1.29687150 × 10^6
Prime Factorization
2 × 3 × 25 × 864581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129687150
Product of the distinct prime numbers
The prime factorization of 129687150 is 2 × 3 × 25 × 864581.
Since it has a total of 4 prime factors.
2 , 3 , 17 , 4 , 868 , 209 , 9415 , 5321 , 88887 , 72550 , 554557 , 308616 , 2416803 , 6155375 , 45802681 , 68040169 , 249260732 , 96132746 , 6501183940 , 9120431683
n×2
259374300
n×3
389061450
n×4
518748600
n×5
648435750
n÷2
64843575
n÷3
43229050
n÷3
32421787.5
n÷5
25937430
n2
16818756875122500
n3
2.1811766456775E+24
n4
2.8287058282448E+32
n5
3.6684679705346E+40
2 √n
11388.026606924
3 √n
506.17300764812
4 √n
106.71469723953
5 √n
41.935264756692
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 864581 , 1729162 , 2593743 , 5187486 , 21614525 , 43229050 , 64843575 , 129687150
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129687149
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129687150 can be divided by 16 positive divisors.
The sum of these divisors (counting 129687150) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101101111001101110
3
Ternary
100001000210022210
4
Quaternary
13232231321232
5
Quinary
231144442100
6
Senary
20511351250
8
Octal
756557156
10
Decimal
129687150
12
Duodecimal
37522526
16
Hexadecimal
7bade6e
20
Vigesimal
20aahha
36
Base36
257n8u
md5
feee695b9fbabc1d49158c10e2a1e611
sha1
eecdba4aea60b6ad92194178509026dd9394c6b5
sha256
b13195256e32088f2cc14db82b2d67ed81a264029664c5b1d748ae6102dec92f
sha512
366c6d609a81a8289c2fe392fa2aa9b8f482095cf76355432f0c5eb6231cc0f33944d25043c8fd5082f3baef6c4451d6349f9b2b49488a41cb5723708200e47b
ripemd-160
8646bac9edc49a8d3fbc851843b815519f97da1c
Diameter
259374300
Circumference
814848395.41
Area
5.2837683041398E+16
Volume
9.1364913683229E+24
Surface area
2.1135073216559E+17
Circumference
814848395.41
Perimeter
518748600
Area
16818756875122500
Diagonal
183405326.39551
Surface area
100912541250735000
Volume
2.1811766456775E+24
Space diagonal
224624732.88881
Perimeter
389061450
Area
7.2827353569651E+15
Altitude
112312366.4444
Surface area
7.2827353569651E+15
Volume
2.5705413285405E+23
Height
61135108.798505