129372471 is an odd 9-digits composite number following 129372470
and preceding 129372472 . In scientific notation, it is written as 1.29372471 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85950072 positive integers (up to 129372471) that are relatively prime to 129372471.
129372471 has 8 divisors, whose sum is 130354560
The reverse of 129372471 is 174273921
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million three hundred seventy-two thousand four hundred seventy-one
Scientific notation
1.29372471 × 10^8
Engineering notation
1.29372471 × 10^6
Prime Factorization
243 × 359 × 1483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129372471
Product of the distinct prime numbers
The prime factorization of 129372471 is 243 × 359 × 1483.
Since it has a total of 3 prime factors.
3 , 9 , 2 , 65 , 560 , 568 , 5606 , 1080 , 15423 , 32278 , 674596 , 695522 , 2119450 , 6207968 , 21342502 , 44440880 , 725390185 , 359125408 , 7477738344 , 3918591733
n×2
258744942
n×3
388117413
n×4
517489884
n×5
646862355
n÷2
64686235.5
n÷3
43124157
n÷3
32343117.75
n÷5
25874494.2
n2
16737236252645841
n3
2.1653376117156E+24
n4
2.8013507737688E+32
n5
3.6241767174023E+40
2 √n
11374.201993986
3 √n
505.76327540759
4 √n
106.649903863
5 √n
41.914894236162
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
-129372470
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 129372471 can be divided by 8 positive divisors.
The sum of these divisors (counting 129372471) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001000100110111
3
Ternary
100000102210200000
4
Quaternary
13231201010313
5
Quinary
231104404341
6
Senary
20500522343
8
Octal
755410467
10
Decimal
129372471
12
Duodecimal
373b03b3
16
Hexadecimal
7b61137
20
Vigesimal
208bb3b
36
Base36
250wfr
md5
27e01532e87cb749763a96bb5141a390
sha1
a543a1c2603139e5978d5187bd9e7d240af1d386
sha256
33ac2bc8849b07dcdbae023630e1d4a7a328791d3728f1789347892bb41acaac
sha512
d61a8118d21f9732430cb57fc58274fb5117ce001cb4eccc8c3fa5f95dec0cacbe3cdadc610cfc4da31f9ba3caa3e5f76c5e085b992a2bb3c42d4eb0370d744d
ripemd-160
ec7d985b6cb6bee8d750f8f18b6f6c6df5f52759
Diameter
258744942
Circumference
812871208.94072
Area
5.2581578452709E+16
Volume
9.0701449780097E+24
Surface area
2.1032631381084E+17
Circumference
812871208.94072
Perimeter
517489884
Area
16737236252645841
Diagonal
182960303.08592
Surface area
100423417515875046
Volume
2.1653376117156E+24
Space diagonal
224079692.87273
Perimeter
388117413
Area
7.2474358919666E+15
Altitude
112039846.43637
Surface area
7.2474358919666E+15
Volume
2.5518748480039E+23
Height
60986767.695307