129372271 is an odd 9-digits composite number following 129372270
and preceding 129372272 . In scientific notation, it is written as 1.29372271 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 110586168 positive integers (up to 129372271) that are relatively prime to 129372271.
129372271 has 8 divisors, whose sum is 148259840
The reverse of 129372271 is 172273921
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred seventy-two thousand two hundred seventy-one
Scientific notation
1.29372271 × 10^8
Engineering notation
1.29372271 × 10^6
Prime Factorization
7 × 367 × 50359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129372271
Product of the distinct prime numbers
The prime factorization of 129372271 is 7 × 367 × 50359.
Since it has a total of 3 prime factors.
3 , 3 , 48 , 21 , 400 , 630 , 2940 , 6550 , 4666 , 44054 , 509472 , 346677 , 9977229 , 6880953 , 50442332 , 14289893 , 650487164 , 202362339 , 5278602696 , 8557088026
n×2
258744542
n×3
388116813
n×4
517489084
n×5
646861355
n÷2
64686135.5
n÷3
43124090.333333
n÷3
32343067.75
n÷5
25874454.2
n2
16737184503697441
n3
2.1653275693893E+24
n4
2.8013334511081E+32
n5
3.6241487039812E+40
2 √n
11374.193202157
3 √n
505.7630147836
4 √n
106.64986264481
5 √n
41.914881276706
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
-129372270
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 129372271 can be divided by 8 positive divisors.
The sum of these divisors (counting 129372271) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001000001101111
3
Ternary
100000102210101121
4
Quaternary
13231201001233
5
Quinary
231104403041
6
Senary
20500521411
8
Octal
755410157
10
Decimal
129372271
12
Duodecimal
373b0267
16
Hexadecimal
7b6106f
20
Vigesimal
208badb
36
Base36
250wa7
md5
ef17aeddb30e5ad033bf0548eac38e3b
sha1
766180c05012d1f87895690d91cc0ba534e32ff6
sha256
9e6ae6deaffe27f0fdddc5d52dd04c10787a4fa0f051aefb2cb335d010ea774d
sha512
31b80948303cdf45a848114e4931fcdc81adb724311494807e75ba7acb7bbaac23b1c1db8a3360c05dacd0d4b57aeee37e5edb8be3441b18f0e5ea4d60f7eb69
ripemd-160
fa86e47e71e20725261b6358517a5adf8004f609
Diameter
258744542
Circumference
812869952.30366
Area
5.2581415878593E+16
Volume
9.070102912812E+24
Surface area
2.1032566351437E+17
Circumference
812869952.30366
Perimeter
517489084
Area
16737184503697441
Diagonal
182960020.24321
Surface area
100423107022184646
Volume
2.1653275693893E+24
Space diagonal
224079346.46257
Perimeter
388116813
Area
7.2474134840146E+15
Altitude
112039673.23128
Surface area
7.2474134840146E+15
Volume
2.551863013009E+23
Height
60986673.414402