129664236 is an even 9-digits composite number following 129664235
and preceding 129664237 . In scientific notation, it is written as 1.29664236 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 37539840 positive integers (up to 129664236) that are relatively prime to 129664236.
129664236 has 24 divisors, whose sum is 232792560
The reverse of 129664236 is 632466921
Previous prime number is 169
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred thirty-six
Scientific notation
1.29664236 × 10^8
Engineering notation
1.29664236 × 10^6
Prime Factorization
2 × 2 × 51 × 169 × 3761
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64832118 Product of the distinct prime numbers
The prime factorization of 129664236 is 2 × 2 × 51 × 169 × 3761.
Since it has a total of 5 prime factors.
5 , 8 , 42 , 52 , 785 , 293 , 2574 , 8850 , 11954 , 67923 , 584332 , 305139 , 1356750 , 7528899 , 83618642 , 56757993 , 182561063 , 502383821 , 7637220953 , 4667000037
n×2
259328472
n×3
388992708
n×4
518656944
n×5
648321180
n÷2
64832118
n÷3
43221412
n÷3
32416059
n÷5
25932847.2
n2
16812814097463696
n3
2.1800206949577E+24
n4
2.8267071787587E+32
n5
3.6652282672947E+40
2 √n11387.020505822
3 √n506.143194539
4 √n106.70998315913
5 √n41.933782770889
1 , 2 , 4 , 51 , 102 , 169 , 204 , 338 , 676 , 3761 , 7522 , 8619 , 15044 , 17238 , 34476 , 191811 , 383622 , 635609 , 767244 , 1271218 , 2542436 , 32416059 , 64832118 , 129664236
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129664235 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129664236 can be divided by 24 positive divisors.
The sum of these divisors (counting 129664236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101000010011101100
3
Ternary
100000222121220010
4
Quaternary
13232220103230
5
Quinary
231143223421
6
Senary
20511053220
8
Octal
756502354
10
Decimal
129664236
12
Duodecimal
37511210
16
Hexadecimal
7ba84ec
20
Vigesimal
20a80bg
36
Base36
2575kc
md5
e1a0103c87d09240e6bfed4814a27045
sha1
a57f06d42bfc0bf1827903dad700d64065bddbd1
sha256
06bcae86b1fb1f58327278a44d0e842132ada342c4742d3d7ab3749b1e8ce87a
sha512
697b62d7ea481b580d8a624cf21419d15717193fcd99aacdb40d04d2106c62ca8f5ce59ebc6b941eb829f1b040715de5d6e24fff92488c7946c54b75b78c65a2
ripemd-160
729d026747a76680f2e4858905bf1098502dc359
Diameter
259328472
Circumference
814704422.50187
Area
5.2819013254763E+16
Volume
9.1316493332703E+24
Surface area
2.1127605301905E+17
Circumference
814704422.50187
Perimeter
518656944
Area
16812814097463696
Diagonal
183372921.10595
Surface area
100876884584782176
Volume
2.1800206949577E+24
Space diagonal
224585044.6766
Perimeter
388992708
Area
7.2801620587543E+15
Altitude
112292522.3383
Surface area
7.2801620587543E+15
Volume
2.5691790275526E+23
Height
61124307.035315