129679911 is an odd 9-digits composite number following 129679910
and preceding 129679912 . In scientific notation, it is written as 1.29679911 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 82081296 positive integers (up to 129679911) that are relatively prime to 129679911.
129679911 has 16 divisors, whose sum is 151468800
The reverse of 129679911 is 119976921
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred eleven
Scientific notation
1.29679911 × 10^8
Engineering notation
1.29679911 × 10^6
Prime Factorization
9 × 23 × 139 × 4507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129679911
Product of the distinct prime numbers
The prime factorization of 129679911 is 9 × 23 × 139 × 4507.
Since it has a total of 4 prime factors.
1 , 10 , 51 , 61 , 433 , 196 , 4700 , 8838 , 56490 , 46832 , 129286 , 970853 , 7426374 , 4675594 , 13293265 , 1668030 , 932885180 , 553959074 , 9089114502 , 9551086698
n×2
259359822
n×3
389039733
n×4
518719644
n×5
648399555
n÷2
64839955.5
n÷3
43226637
n÷3
32419977.75
n÷5
25935982.2
n2
16816879316967921
n3
2.1808114131221E+24
n4
2.8280742996146E+32
n5
3.6674442347541E+40
2 √n
11387.708768668
3 √n
506.16358945832
4 √n
106.71320803288
5 √n
41.934796589784
1 , 9 , 23 , 139 , 207 , 1251 , 3197 , 4507 , 28773 , 40563 , 103661 , 626473 , 932949 , 5638257 , 14408879 , 129679911
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
-129679910
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 129679911 can be divided by 16 positive divisors.
The sum of these divisors (counting 129679911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101100001000100111
3
Ternary
100001000102101200
4
Quaternary
13232230020213
5
Quinary
231144224121
6
Senary
20511253543
8
Octal
756541047
10
Decimal
129679911
12
Duodecimal
3751a2b3
16
Hexadecimal
7bac227
20
Vigesimal
20a9jfb
36
Base36
257hnr
md5
6dbfbbeceb1381043ec19117b9d035af
sha1
ad95ea954dd4307f7c2378c9aecba62aea40d2f0
sha256
cfce8643b52f1caf803b2fd7345bf76664b5c1fcda03f26cd17074dfa6779abd
sha512
e8d1e60354b584ce41adb8a836acb18d4378b889d7eceebbdb83945143005bb0c09d18db563ffab23f9ff06076929ca4c1cccc2c8e29694dec12239c728e1f66
ripemd-160
c3ef5ded6654054bd8724b2c9881c90ef3926778
Diameter
259359822
Circumference
814802911.43156
Area
5.2831784518493E+16
Volume
9.1349614857724E+24
Surface area
2.1132713807397E+17
Circumference
814802911.43156
Perimeter
518719644
Area
16816879316967921
Diagonal
183395088.90354
Surface area
100901275901807526
Volume
2.1808114131221E+24
Space diagonal
224612194.57301
Perimeter
389039733
Area
7.2819223504357E+15
Altitude
112306097.28651
Surface area
7.2819223504357E+15
Volume
2.5701108978461E+23
Height
61131696.301179