129872097 is an odd 9-digits composite number following 129872096
and preceding 129872098 . In scientific notation, it is written as 1.29872097 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 86500440 positive integers (up to 129872097) that are relatively prime to 129872097.
129872097 has 8 divisors, whose sum is 144437280
The reverse of 129872097 is 790278921
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred seventy-two thousand ninety-seven
Scientific notation
1.29872097 × 10^8
Engineering notation
1.29872097 × 10^6
Prime Factorization
9 × 1171 × 12323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129872097
Product of the distinct prime numbers
The prime factorization of 129872097 is 9 × 1171 × 12323.
Since it has a total of 3 prime factors.
6 , 9 , 30 , 4 , 995 , 51 , 6829 , 3966 , 87257 , 37476 , 628499 , 347888 , 4878510 , 3007826 , 71253192 , 50045255 , 484294630 , 682936308 , 423533541 , 3697794501
n×2
259744194
n×3
389616291
n×4
519488388
n×5
649360485
n÷2
64936048.5
n÷3
43290699
n÷3
32468024.25
n÷5
25974419.4
n2
16866761579177409
n3
2.1905216958868E+24
n4
2.8448764616882E+32
n5
3.6947007178538E+40
2 √n
11396.14395311
3 √n
506.41351133435
4 √n
106.75272339903
5 √n
41.94721872587
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
-129872096
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 129872097 can be divided by 8 positive divisors.
The sum of these divisors (counting 129872097) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111011011000011100001
3
Ternary
100001101012000200
4
Quaternary
13233123003201
5
Quinary
231221401342
6
Senary
20515335413
8
Octal
757330341
10
Decimal
129872097
12
Duodecimal
375b1569
16
Hexadecimal
7bdb0e1
20
Vigesimal
20be04h
36
Base36
25bly9
md5
3db82a3ab7724c942b87a20fd21f7b89
sha1
9bc64d951d1ef83ec9798de8a7d3ebfda91031d5
sha256
dd2c346a225c5b0f986df6c07d71c5d6ddbf1f87ce17addd8ed07c88cdfe7b61
sha512
f06815c6afab0cd819afdbe0b97dd6fe465431c1313aa036a253b22c56496529c34d7a0a8251403efe87535b960bb76b05ee5cd661f4fdb6b853a24a77e958f4
ripemd-160
893b91cd954ee437b2182ceaee1f26b6eba6a3e4
Diameter
259744194
Circumference
816010451.683
Area
5.2988494266994E+16
Volume
9.1756358231027E+24
Surface area
2.1195397706798E+17
Circumference
816010451.683
Perimeter
519488388
Area
16866761579177409
Diagonal
183666880.95123
Surface area
101200569475064454
Volume
2.1905216958868E+24
Space diagonal
224945070.48951
Perimeter
389616291
Area
7.3035220035715E+15
Altitude
112472535.24476
Surface area
7.3035220035715E+15
Volume
2.5815545758297E+23
Height
61222293.650411