129389929 is an odd 9-digits composite number following 129389928
and preceding 129389930 . In scientific notation, it is written as 1.29389929 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 129272976 positive integers (up to 129389929) that are relatively prime to 129389929.
129389929 has 4 divisors, whose sum is 129506884
The reverse of 129389929 is 929983921
Previous prime number is 1117
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred twenty-nine million three hundred eighty-nine thousand nine hundred twenty-nine
Scientific notation
1.29389929 × 10^8
Engineering notation
1.29389929 × 10^6
Prime Factorization
1117 × 115837
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129389929 Product of the distinct prime numbers
The prime factorization of 129389929 is 1117 × 115837.
Since it has a total of 2 prime factors.
4 , 10 , 62 , 42 , 731 , 794 , 4420 , 2327 , 34567 , 91646 , 509978 , 188793 , 2280432 , 643719 , 96235524 , 57907631 , 745604872 , 734002830 , 8821923202 , 9647467611
n×2
258779858
n×3
388169787
n×4
517559716
n×5
646949645
n÷2
64694964.5
n÷3
43129976.333333
n÷3
32347482.25
n÷5
25877985.8
n2
16741753726625041
n3
2.1662143260235E+24
n4
2.8028631784296E+32
n5
3.6266226765372E+40
2 √n11374.969406552
3 √n505.78602424036
4 √n106.65350161412
5 √n41.916025405294
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
-129389928 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 129389929 can be divided by 4 positive divisors.
The sum of these divisors (counting 129389929) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101010101101001
3
Ternary
100000110200121121
4
Quaternary
13231211111221
5
Quinary
231110434204
6
Senary
20501135241
8
Octal
755452551
10
Decimal
129389929
12
Duodecimal
373ba521
16
Hexadecimal
7b65569
20
Vigesimal
208deg9
36
Base36
2519wp
md5
a809cc5d9aec56953f2ef1d80be685c6
sha1
c160a4495cb3c9df4f3c666beed44022c758ef39
sha256
8049c5b453c6534423d57696c8bc181d910ab67196bf363e6eabd7cf93c7f9da
sha512
54c7934dcae9cd86d2d181db5896f6290e5bda44a5721de54ca6bb7a5248a37e5963227e5ec3a0372c44538367cf172a82ec085413fe1723e77dcfa55640f1ea
ripemd-160
52a5aac29e8a0b5e568899c0c09e03b682cdddfc
Diameter
258779858
Circumference
812980900.78981
Area
5.2595770515775E+16
Volume
9.0738173503152E+24
Surface area
2.103830820631E+17
Circumference
812980900.78981
Perimeter
517559716
Area
16741753726625041
Diagonal
182984992.42629
Surface area
100450522359750246
Volume
2.1662143260235E+24
Space diagonal
224109931.01573
Perimeter
388169787
Area
7.24939201558E+15
Altitude
112054965.50786
Surface area
7.24939201558E+15
Volume
2.5529080657244E+23
Height
60994997.475431