129172994 is an even 9-digits composite number following 129172993
and preceding 129172995 . In scientific notation, it is written as 1.29172994 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 62840880 positive integers (up to 129172994) that are relatively prime to 129172994.
129172994 has 8 divisors, whose sum is 198996348
The reverse of 129172994 is 499271921
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million one hundred seventy-two thousand nine hundred ninety-four
Scientific notation
1.29172994 × 10^8
Engineering notation
1.29172994 × 10^6
Prime Factorization
2 × 37 × 1745581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129172994
Product of the distinct prime numbers
The prime factorization of 129172994 is 2 × 37 × 1745581.
Since it has a total of 3 prime factors.
7 , 7 , 69 , 1 , 425 , 710 , 8227 , 3178 , 21167 , 47460 , 238966 , 392242 , 403564 , 4719004 , 31356399 , 6741529 , 384566034 , 464978176 , 6104057452 , 5849713635
n×2
258345988
n×3
387518982
n×4
516691976
n×5
645864970
n÷2
64586497
n÷3
43057664.666667
n÷3
32293248.5
n÷5
25834598.8
n2
16685662378924036
n3
2.1553369663588E+24
n4
2.7841132902344E+32
n5
3.5963224933477E+40
2 √n
11365.4297763
3 √n
505.50319937265
4 √n
106.60876969696
5 √n
41.901960698181
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
-129172993
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 129172994 can be divided by 8 positive divisors.
The sum of these divisors (counting 129172994) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100110000011000000010
3
Ternary
100000001200000222
4
Quaternary
13230300120002
5
Quinary
231032013434
6
Senary
20452343042
8
Octal
754603002
10
Decimal
129172994
12
Duodecimal
37314a82
16
Hexadecimal
7b30602
20
Vigesimal
2076c9e
36
Base36
24wmiq
md5
07d1989c691cad59ea9f039ef5640ee7
sha1
4eb13181961d0d0627405b544d1fbf83e65fefa2
sha256
fbda40093f7af54f34e381a946bac8bda96f8c138b027fd08988ca711077761a
sha512
4cfe046487bd1170e8147867fac6e1a2a463b1c0b441c5824172d937382b2de09c4da5650d7d618f90e7df3880f07ad5b1a60bd3a8f398f012a564ef3aea59c7
ripemd-160
c91a5022bcaa5bf407cef01e70d4a4100b063839
Diameter
258345988
Circumference
811617857.9852
Area
5.2419554349907E+16
Volume
9.0282543726977E+24
Surface area
2.0967821739963E+17
Circumference
811617857.9852
Perimeter
516691976
Area
16685662378924036
Diagonal
182678200.00714
Surface area
100113974273544216
Volume
2.1553369663588E+24
Space diagonal
223734188.57379
Perimeter
387518982
Area
7.2251037495593E+15
Altitude
111867094.28689
Surface area
7.2251037495593E+15
Volume
2.5400889744239E+23
Height
60892733.335713