129311907 is an odd 9-digits composite number following 129311906
and preceding 129311908 . In scientific notation, it is written as 1.29311907 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 85982088 positive integers (up to 129311907) that are relatively prime to 129311907.
129311907 has 4 divisors, whose sum is 129425600
The reverse of 129311907 is 709113921
Previous prime number is 1149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million three hundred eleven thousand nine hundred seven
Scientific notation
1.29311907 × 10^8
Engineering notation
1.29311907 × 10^6
Prime Factorization
1149 × 112543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129311907
Product of the distinct prime numbers
The prime factorization of 129311907 is 1149 × 112543.
Since it has a total of 2 prime factors.
2 , 7 , 6 , 8 , 208 , 858 , 8451 , 4257 , 83921 , 12012 , 368941 , 703611 , 2514919 , 7551576 , 38647349 , 38791711 , 991817926 , 912822019 , 4789533312 , 2103264593
n×2
258623814
n×3
387935721
n×4
517247628
n×5
646559535
n÷2
64655953.5
n÷3
43103969
n÷3
32327976.75
n÷5
25862381.4
n2
16721569291976649
n3
2.1622980131781E+24
n4
2.7961087958638E+32
n5
3.6157016057262E+40
2 √n
11371.539341707
3 √n
505.68434097417
4 √n
106.63741998805
5 √n
41.91096912115
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129311906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129311907 can be divided by 4 positive divisors.
The sum of these divisors (counting 129311907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101010010010010100011
3
Ternary
100000022201120220
4
Quaternary
13231102102203
5
Quinary
231100440112
6
Senary
20455334123
8
Octal
755222243
10
Decimal
129311907
12
Duodecimal
37381343
16
Hexadecimal
7b524a3
20
Vigesimal
2083jf7
36
Base36
24zlpf
md5
08320668973e626a6fbb3f04b0cf9d80
sha1
84186c892d7aabec39df0fc4623578fb76f05636
sha256
74cae2519f24a25114c43ac7eb82cad49bbd6b8daa5a53d5a17225b1c6d3f99f
sha512
cf881c16245fdc5a300100b4581584281c0f56515760a6c7da9e510ecb905609d960f613bc6fe69f947f1e0dd27883e5d2ba1a20c0398dce690bf77b9311d885
ripemd-160
f4b8cce6b762bece98f050b00bcb27c66e326717
Diameter
258623814
Circumference
812490674.10577
Area
5.2532359244167E+16
Volume
9.0574127374297E+24
Surface area
2.1012943697667E+17
Circumference
812490674.10577
Perimeter
517247628
Area
16721569291976649
Diagonal
182874652.65573
Surface area
100329415751859894
Volume
2.1622980131781E+24
Space diagonal
223974792.94762
Perimeter
387935721
Area
7.2406518989968E+15
Altitude
111987396.47381
Surface area
7.2406518989968E+15
Volume
2.5482926467741E+23
Height
60958217.551909