129172937 is an odd 9-digits composite number following 129172936
and preceding 129172938 . In scientific notation, it is written as 1.29172937 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 128806656 positive integers (up to 129172937) that are relatively prime to 129172937.
129172937 has 4 divisors, whose sum is 129539220
The reverse of 129172937 is 739271921
Previous prime number is 353
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million one hundred seventy-two thousand nine hundred thirty-seven
Scientific notation
1.29172937 × 10^8
Engineering notation
1.29172937 × 10^6
Prime Factorization
353 × 365929
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129172937 Product of the distinct prime numbers
The prime factorization of 129172937 is 353 × 365929.
Since it has a total of 2 prime factors.
6 , 8 , 42 , 61 , 941 , 356 , 3274 , 3867 , 50907 , 90231 , 785348 , 72034 , 1015978 , 2366540 , 58800937 , 29412971 , 311818896 , 130499725 , 1459221866 , 6906511117
n×2
258345874
n×3
387518811
n×4
516691748
n×5
645864685
n÷2
64586468.5
n÷3
43057645.666667
n÷3
32293234.25
n÷5
25834587.4
n2
16685647653205969
n3
2.1553341131118E+24
n4
2.7841083760694E+32
n5
3.5963145586318E+40
2 √n11365.427268695
3 √n505.50312501839
4 √n106.60875793618
5 √n41.901957000176
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
-129172936 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 129172937 can be divided by 4 positive divisors.
The sum of these divisors (counting 129172937) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110000010111001001
3
Ternary
100000001122221212
4
Quaternary
13230300113021
5
Quinary
231032013222
6
Senary
20452342505
8
Octal
754602711
10
Decimal
129172937
12
Duodecimal
37314a35
16
Hexadecimal
7b305c9
20
Vigesimal
2076c6h
36
Base36
24wmh5
md5
6b4319650cfa870429757d3166fa244e
sha1
9749e35f0022613531fd5837bb6a16a780941cce
sha256
273d8ea3ac96636cf9cc1352d2853068c1f597efae1533ad25c130abacc89a06
sha512
2746d5f0e63dfa57ae1ccc6bc812e6713dc547684480a153318ff56eb1588343f6492d44364d845d971f801560758ec8f8f67f7dc44a0cea03c587f4b6e53f77
ripemd-160
308d919980860759d8e31715df7358b626962d08
Diameter
258345874
Circumference
811617499.84363
Area
5.24195080877E+16
Volume
9.0282424210446E+24
Surface area
2.096780323508E+17
Circumference
811617499.84363
Perimeter
516691748
Area
16685647653205969
Diagonal
182678119.39697
Surface area
100113885919235814
Volume
2.1553341131118E+24
Space diagonal
223734089.84689
Perimeter
387518811
Area
7.2250973731363E+15
Altitude
111867044.92345
Surface area
7.2250973731363E+15
Volume
2.54008561184E+23
Height
60892706.465655