129125898 is an even 9-digits composite number following 129125897
and preceding 129125899 . In scientific notation, it is written as 1.29125898 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 38484000 positive integers (up to 129125898) that are relatively prime to 129125898.
129125898 has 16 divisors, whose sum is 198871200
The reverse of 129125898 is 898521921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-five thousand eight hundred ninety-eight
Scientific notation
1.29125898 × 10^8
Engineering notation
1.29125898 × 10^6
Prime Factorization
2 × 99 × 61 × 10691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129125898
Product of the distinct prime numbers
The prime factorization of 129125898 is 2 × 99 × 61 × 10691.
Since it has a total of 4 prime factors.
3 , 10 , 19 , 66 , 397 , 30 , 133 , 7086 , 94358 , 99237 , 289473 , 396260 , 1614162 , 9012407 , 35043295 , 88056522 , 557300517 , 742755368 , 1585218430 , 9874937612
n×2
258251796
n×3
387377694
n×4
516503592
n×5
645629490
n÷2
64562949
n÷3
43041966
n÷3
32281474.5
n÷5
25825179.6
n2
16673497534306404
n3
2.1529803419181E+24
n4
2.7800552002652E+32
n5
3.5897712422382E+40
2 √n
11363.357690401
3 √n
505.4417570338
4 √n
106.59905107646
5 √n
41.898904792232
1 , 2 , 61 , 99 , 122 , 198 , 6039 , 10691 , 12078 , 21382 , 652151 , 1058409 , 1304302 , 2116818 , 64562949 , 129125898
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
-129125897
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 129125898 can be divided by 16 positive divisors.
The sum of these divisors (counting 129125898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100111000001010
3
Ternary
22222222021102200
4
Quaternary
13230210320022
5
Quinary
231024012043
6
Senary
20451341030
8
Octal
754447012
10
Decimal
129125898
12
Duodecimal
372b1776
16
Hexadecimal
7b24e0a
20
Vigesimal
2070eei
36
Base36
24vm6i
md5
57ad71febe53fa7882fdf59da95db238
sha1
428894e3d038016cc92ae82b21dc472fab7ed1ca
sha256
1d62baac74bbe89b48fd5570949a506e6a224ddd2fd620da499885f719da25fd
sha512
2b0bfc42b644fd979f515386c3abacea671ee6bd5e4274e1405a134b467c0a8795ce0c52d6fba52f99943e80e9b1389a3e6b96ceca849c4f229cf40d03b3eb8f
ripemd-160
2d5b4d3196025d06c4e8837fe5447d6bed56cf5a
Diameter
258251796
Circumference
811321945.08997
Area
5.2381337363425E+16
Volume
9.0183829673242E+24
Surface area
2.095253494537E+17
Circumference
811321945.08997
Perimeter
516503592
Area
16673497534306404
Diagonal
182611596.2052
Surface area
100040985205838424
Volume
2.1529803419181E+24
Space diagonal
223652615.90896
Perimeter
387377694
Area
7.2198362173233E+15
Altitude
111826307.95448
Surface area
7.2198362173233E+15
Volume
2.537311665886E+23
Height
60870532.068402