129249910 is an even 9-digits composite number following 129249909
and preceding 129249911 . In scientific notation, it is written as 1.29249910 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 51322048 positive integers (up to 129249910) that are relatively prime to 129249910.
129249910 has 16 divisors, whose sum is 234350496
The reverse of 129249910 is 019942921
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million two hundred forty-nine thousand nine hundred ten
Scientific notation
1.29249910 × 10^8
Engineering notation
1.29249910 × 10^6
Prime Factorization
2 × 5 × 137 × 94343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129249910
Product of the distinct prime numbers
The prime factorization of 129249910 is 2 × 5 × 137 × 94343.
Since it has a total of 4 prime factors.
7 , 7 , 82 , 90 , 448 , 786 , 9650 , 4761 , 81618 , 94211 , 91981 , 721827 , 8951109 , 5289130 , 65196096 , 38173725 , 280871963 , 486663424 , 6533240124 , 72726272
n×2
258499820
n×3
387749730
n×4
516999640
n×5
646249550
n÷2
64624955
n÷3
43083303.333333
n÷3
32312477.5
n÷5
25849982
n2
16705539235008100
n3
2.1591894426263E+24
n4
2.790750411324E+32
n5
3.6070423949608E+40
2 √n
11368.813042706
3 √n
505.60351334734
4 √n
106.62463619026
5 √n
41.906949610718
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 94343 , 188686 , 471715 , 943430 , 12924991 , 25849982 , 64624955 , 129249910
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
-129249909
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 129249910 can be divided by 16 positive divisors.
The sum of these divisors (counting 129249910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101000011001001110110
3
Ternary
100000012120112201
4
Quaternary
13231003021312
5
Quinary
231041444120
6
Senary
20454135114
8
Octal
755031166
10
Decimal
129249910
12
Duodecimal
3735149a
16
Hexadecimal
7b43276
20
Vigesimal
207g4fa
36
Base36
24y9va
md5
96380df1b63971cc3e0146582c81ebfc
sha1
f71d16763c42af1aef4b4cab47e492b3e5089f17
sha256
f398b1a476ad38963b828e5f29d8d0b7a9c0110b17071822e7e7f3d516a8b555
sha512
840bb4879930c85d46724a2d3e1f8a530b6e5e0778129c68f8370605c349d529abcbad563b7356b505b3ce25776fbbd9fe07060ab2f5dcd1a2e9897696e4395e
ripemd-160
bde18a472b2b4e356bd01181fb2f305f1155698a
Diameter
258499820
Circumference
812101135.46628
Area
5.2481999334957E+16
Volume
9.0443915875511E+24
Surface area
2.0992799733983E+17
Circumference
812101135.46628
Perimeter
516999640
Area
16705539235008100
Diagonal
182786975.6575
Surface area
100233235410048600
Volume
2.1591894426263E+24
Space diagonal
223867410.9937
Perimeter
387749730
Area
7.2337106807173E+15
Altitude
111933705.49685
Surface area
7.2337106807173E+15
Volume
2.5446291612457E+23
Height
60928991.885834