129898131 is an odd 9-digits composite number following 129898130
and preceding 129898132 . In scientific notation, it is written as 1.29898131 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 78726120 positive integers (up to 129898131) that are relatively prime to 129898131.
129898131 has 8 divisors, whose sum is 188942784
The reverse of 129898131 is 131898921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million eight hundred ninety-eight thousand one hundred thirty-one
Scientific notation
1.29898131 × 10^8
Engineering notation
1.29898131 × 10^6
Prime Factorization
3 × 11 × 3936307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129898131
Product of the distinct prime numbers
The prime factorization of 129898131 is 3 × 11 × 3936307.
Since it has a total of 3 prime factors.
5 , 1 , 12 , 88 , 256 , 316 , 4757 , 9131 , 1420 , 8782 , 950004 , 420333 , 1892194 , 6915630 , 93611475 , 19324962 , 136465334 , 174401767 , 2843743437 , 5121796987
n×2
259796262
n×3
389694393
n×4
519592524
n×5
649490655
n÷2
64949065.5
n÷3
43299377
n÷3
32474532.75
n÷5
25979626.2
n2
16873524437293161
n3
2.1918392877872E+24
n4
2.8471582693593E+32
n5
3.6984053785097E+40
2 √n
11397.286124337
3 √n
506.44734741567
4 √n
106.75807287665
5 √n
41.94890032856
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129898130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129898131 can be divided by 8 positive divisors.
The sum of these divisors (counting 129898131) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100001011010010011
3
Ternary
100001102111201220
4
Quaternary
13233201122103
5
Quinary
231223220011
6
Senary
20520100123
8
Octal
757413223
10
Decimal
129898131
12
Duodecimal
37604643
16
Hexadecimal
7be1693
20
Vigesimal
20bh56b
36
Base36
25c61f
md5
153d03add6ba26e17253e7cb9ffb3be1
sha1
27b5ad34927cbf3f61c3ed3383e5b3819c72da47
sha256
cea15a61969aa4ac10aa866d897df6d1c7d611caa69d6025532c267c7e54ede9
sha512
2de9177bed603588e1037281ec041e5c7a681105256ccb8835ecf0c3ffc534409810ca03829a0eba61981985bef90fad0027529729c6687673f7dc4b61f6ad8a
ripemd-160
4bb3a392e90f6c701f51897a17c8054c325dce3a
Diameter
259796262
Circumference
816174028.12929
Area
5.3009740412368E+16
Volume
9.181154939149E+24
Surface area
2.1203896164947E+17
Circumference
816174028.12929
Perimeter
519592524
Area
16873524437293161
Diagonal
183703698.58712
Surface area
101241146623758966
Volume
2.1918392877872E+24
Space diagonal
224990162.70024
Perimeter
389694393
Area
7.3064504070367E+15
Altitude
112495081.35012
Surface area
7.3064504070367E+15
Volume
2.5831073727757E+23
Height
61234566.195706