129679909 is an odd 9-digits composite number following 129679908
and preceding 129679910 . In scientific notation, it is written as 1.29679909 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 122542896 positive integers (up to 129679909) that are relatively prime to 129679909.
129679909 has 8 divisors, whose sum is 137007360
The reverse of 129679909 is 909976921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred nine
Scientific notation
1.29679909 × 10^8
Engineering notation
1.29679909 × 10^6
Prime Factorization
29 × 47 × 95143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129679909
Product of the distinct prime numbers
The prime factorization of 129679909 is 29 × 47 × 95143.
Since it has a total of 3 prime factors.
8 , 2 , 17 , 83 , 52 , 925 , 1084 , 7768 , 85763 , 5624 , 731227 , 598868 , 8741410 , 9884657 , 60173665 , 944330 , 600906310 , 512045764 , 6656135040 , 3057795427
n×2
259359818
n×3
389039727
n×4
518719636
n×5
648399545
n÷2
64839954.5
n÷3
43226636.333333
n÷3
32419977.25
n÷5
25935981.8
n2
16816878798248281
n3
2.1808113122209E+24
n4
2.8280741251497E+32
n5
3.6674439519467E+40
2 √n
11387.708680854
3 √n
506.1635868562
4 √n
106.71320762143
5 √n
41.934796460436
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
-129679908
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 129679909 can be divided by 8 positive divisors.
The sum of these divisors (counting 129679909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101100001000100101
3
Ternary
100001000102101121
4
Quaternary
13232230020211
5
Quinary
231144224114
6
Senary
20511253541
8
Octal
756541045
10
Decimal
129679909
12
Duodecimal
3751a2b1
16
Hexadecimal
7bac225
20
Vigesimal
20a9jf9
36
Base36
257hnp
md5
58140aedddcc56c89e8a55f416b608cd
sha1
9dcec71113e900f7edc07ec6ccda2473a01a415b
sha256
b246b542cc3949a03e119bafa0873c8fd0c4dc3f73e0187d712afbb1beb34567
sha512
53ef442b18fe44dc1e1ab52f9cae32e6605fb97ec137c47e55a5f2c31c9253c4a25950dfb08535f765b5f159d59f81477537e9d68655eba0b8dab5559fdb873b
ripemd-160
244a3e99d99ee115579a901c5f019b305df41be5
Diameter
259359818
Circumference
814802898.86519
Area
5.2831782888887E+16
Volume
9.1349610631181E+24
Surface area
2.1132713155555E+17
Circumference
814802898.86519
Perimeter
518719636
Area
16816878798248281
Diagonal
183395086.07511
Surface area
100901272789489686
Volume
2.1808113122209E+24
Space diagonal
224612191.10891
Perimeter
389039727
Area
7.2819221258235E+15
Altitude
112306095.55445
Surface area
7.2819221258235E+15
Volume
2.5701107789328E+23
Height
61131695.35837