129679901 is an odd 9-digits composite number following 129679900
and preceding 129679902 . In scientific notation, it is written as 1.29679901 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 118063872 positive integers (up to 129679901) that are relatively prime to 129679901.
129679901 has 8 divisors, whose sum is 141569400
The reverse of 129679901 is 109976921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred one
Scientific notation
1.29679901 × 10^8
Engineering notation
1.29679901 × 10^6
Prime Factorization
13 × 73 × 136649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129679901
Product of the distinct prime numbers
The prime factorization of 129679901 is 13 × 73 × 136649.
Since it has a total of 3 prime factors.
10 , 1 , 70 , 91 , 63 , 976 , 7726 , 203 , 83263 , 50021 , 641228 , 608802 , 5083453 , 848301 , 85727066 , 17726165 , 89405216 , 189260223 , 1802353679 , 8641160336
n×2
259359802
n×3
389039703
n×4
518719604
n×5
648399505
n÷2
64839950.5
n÷3
43226633.666667
n÷3
32419975.25
n÷5
25935980.2
n2
16816876723369801
n3
2.1808109086158E+24
n4
2.8280734272902E+32
n5
3.6674428207172E+40
2 √n
11387.708329598
3 √n
506.16357644773
4 √n
106.71320597563
5 √n
41.934795943041
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
-129679900
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 129679901 can be divided by 8 positive divisors.
The sum of these divisors (counting 129679901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101100001000011101
3
Ternary
100001000102101022
4
Quaternary
13232230020131
5
Quinary
231144224101
6
Senary
20511253525
8
Octal
756541035
10
Decimal
129679901
12
Duodecimal
3751a2a5
16
Hexadecimal
7bac21d
20
Vigesimal
20a9jf1
36
Base36
257hnh
md5
4d46e80d478bf5d09633a0d810705f0a
sha1
652806e75ddd6cb09d6309b6561518ccbee8313f
sha256
3b0571a938ca92a6e4ca2f4efe2f18e047bd56e61209bdc2210b24eb7eac7936
sha512
b30e2e42bcc09300ddbc65e3867cc03b4d2b89af578cb3401605044c4fc3d1ff309e2f7b1e0bb43153a3768c586cf4c9c994291517cffcd1727cc4ff31a66de3
ripemd-160
7f4b07db8fc64b9a69f4a0d73a5467c6c512b63d
Diameter
259359802
Circumference
814802848.5997
Area
5.2831776370464E+16
Volume
9.1349593725012E+24
Surface area
2.1132710548186E+17
Circumference
814802848.5997
Perimeter
518719604
Area
16816876723369801
Diagonal
183395074.7614
Surface area
100901260340218806
Volume
2.1808109086158E+24
Space diagonal
224612177.2525
Perimeter
389039703
Area
7.2819212273747E+15
Altitude
112306088.62625
Surface area
7.2819212273747E+15
Volume
2.5701103032797E+23
Height
61131691.587133