129372279 is an odd 9-digits composite number following 129372278
and preceding 129372280 . In scientific notation, it is written as 1.29372279 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85066560 positive integers (up to 129372279) that are relatively prime to 129372279.
129372279 has 8 divisors, whose sum is 174859632
The reverse of 129372279 is 972273921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred seventy-two thousand two hundred seventy-nine
Scientific notation
1.29372279 × 10^8
Engineering notation
1.29372279 × 10^6
Prime Factorization
3 × 73 × 590741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129372279
Product of the distinct prime numbers
The prime factorization of 129372279 is 3 × 73 × 590741.
Since it has a total of 3 prime factors.
10 , 4 , 34 , 17 , 680 , 175 , 9373 , 4846 , 38382 , 63792 , 406065 , 580019 , 9834944 , 7491192 , 4105893 , 40260983 , 316461975 , 14215470 , 7109065579 , 3586073719
n×2
258744558
n×3
388116837
n×4
517489116
n×5
646861395
n÷2
64686139.5
n÷3
43124093
n÷3
32343069.75
n÷5
25874455.8
n2
16737186573653841
n3
2.1653279710818E+24
n4
2.801334144013E+32
n5
3.6241498245147E+40
2 √n
11374.193553831
3 √n
505.76302520857
4 √n
106.64986429354
5 √n
41.914881795085
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
-129372278
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 129372279 can be divided by 8 positive divisors.
The sum of these divisors (counting 129372279) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001000001110111
3
Ternary
100000102210101220
4
Quaternary
13231201001313
5
Quinary
231104403104
6
Senary
20500521423
8
Octal
755410167
10
Decimal
129372279
12
Duodecimal
373b0273
16
Hexadecimal
7b61077
20
Vigesimal
208badj
36
Base36
250waf
md5
d6ff7b985228acb64cdd012fadc6f6f2
sha1
f831b6944146f3dfb0202bb134e324b7f0674fcd
sha256
d196188fc7dba4b581f825490c805d98a66a833f57fa1cbd22740b4bf97555ee
sha512
5551797b2391f8db0bf3f5110eb3fb6b400b6ad719ab6b8beae0479042d198052514b69474e4a78bf73b6b8a8395929c4ee73a9c626d0e52609bd872ac3407cf
ripemd-160
7701bea9e92e6fec29291e09969fd7e55e3d6ece
Diameter
258744558
Circumference
812870002.56914
Area
5.2581422381553E+16
Volume
9.0701045954174E+24
Surface area
2.1032568952621E+17
Circumference
812870002.56914
Perimeter
517489116
Area
16737186573653841
Diagonal
182960031.55692
Surface area
100423119441923046
Volume
2.1653279710818E+24
Space diagonal
224079360.31898
Perimeter
388116837
Area
7.247414380332E+15
Altitude
112039680.15949
Surface area
7.247414380332E+15
Volume
2.5518634864081E+23
Height
60986677.185639