129042977 is an odd 9-digits composite number following 129042976
and preceding 129042978 . In scientific notation, it is written as 1.29042977 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 110608260 positive integers (up to 129042977) that are relatively prime to 129042977.
129042977 has 4 divisors, whose sum is 147477696
The reverse of 129042977 is 779240921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million forty-two thousand nine hundred seventy-seven
Scientific notation
1.29042977 × 10^8
Engineering notation
1.29042977 × 10^6
Prime Factorization
7 × 18434711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129042977
Product of the distinct prime numbers
The prime factorization of 129042977 is 7 × 18434711.
Since it has a total of 2 prime factors.
8 , 2 , 33 , 54 , 134 , 697 , 3506 , 4669 , 27940 , 69662 , 728467 , 980077 , 7737228 , 9783692 , 48740809 , 72431064 , 80172898 , 701402133 , 1787834346 , 6620268562
n×2
258085954
n×3
387128931
n×4
516171908
n×5
645214885
n÷2
64521488.5
n÷3
43014325.666667
n÷3
32260744.25
n÷5
25808595.4
n2
16652089913022529
n3
2.1488352556481E+24
n4
2.7729209847139E+32
n5
3.5782597885325E+40
2 √n
11359.708490978
3 √n
505.33354039847
4 √n
106.58193322969
5 √n
41.893522151073
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
-129042976
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 129042977 can be divided by 4 positive divisors.
The sum of these divisors (counting 129042977) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100010000101000100001
3
Ternary
22222211001200112
4
Quaternary
13230100220201
5
Quinary
231013333402
6
Senary
20445501105
8
Octal
754205041
10
Decimal
129042977
12
Duodecimal
37271795
16
Hexadecimal
7b10a21
20
Vigesimal
206a78h
36
Base36
24tu75
md5
b5cc05977be87579fe2fba6570934049
sha1
ae81711a0ed9578498df54ef3e3398ed1ac56680
sha256
a657049665cdec4e1eb1a48cee50df55950233f5670b536ad52f739e24d48fb7
sha512
9d94ee3e706aebc070e7c3b38e914c2e25261aa593c1de2ddba38f99f1c5a1f88cdedbce4d11c589471287d0ab6785d518ffada3a0d72aac060dfbb588e36c55
ripemd-160
283bc4f5f112cd06df1d03bed69aa7dd3179b095
Diameter
258085954
Circumference
810800937.08111
Area
5.2314083337668E+16
Volume
9.0010200705584E+24
Surface area
2.0925633335067E+17
Circumference
810800937.08111
Perimeter
516171908
Area
16652089913022529
Diagonal
182494328.2024
Surface area
99912539478135174
Volume
2.1488352556481E+24
Space diagonal
223508992.52394
Perimeter
387128931
Area
7.2105664453901E+15
Altitude
111754496.26197
Surface area
7.2105664453901E+15
Volume
2.5324266348692E+23
Height
60831442.734133