129389935 is an odd 9-digits composite number following 129389934
and preceding 129389936 . In scientific notation, it is written as 1.29389935 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 103511944 positive integers (up to 129389935) that are relatively prime to 129389935.
129389935 has 4 divisors, whose sum is 155267928
The reverse of 129389935 is 539983921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million three hundred eighty-nine thousand nine hundred thirty-five
Scientific notation
1.29389935 × 10^8
Engineering notation
1.29389935 × 10^6
Prime Factorization
5 × 25877987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129389935
Product of the distinct prime numbers
The prime factorization of 129389935 is 5 × 25877987.
Since it has a total of 2 prime factors.
3 , 8 , 61 , 9 , 110 , 279 , 8833 , 3953 , 11112 , 68453 , 506998 , 178225 , 3233031 , 8489334 , 64002915 , 46897829 , 825847815 , 818476698 , 5491622846 , 5815577956
n×2
258779870
n×3
388169805
n×4
517559740
n×5
646949675
n÷2
64694967.5
n÷3
43129978.333333
n÷3
32347483.75
n÷5
25877987
n2
16741755279304225
n3
2.1662146273751E+24
n4
2.8028636983211E+32
n5
3.6266235173963E+40
2 √n
11374.969670289
3 √n
505.78603205838
4 √n
106.65350285054
5 √n
41.916025794036
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
-129389934
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 129389935 can be divided by 4 positive divisors.
The sum of these divisors (counting 129389935) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101010101101111
3
Ternary
100000110200121211
4
Quaternary
13231211111233
5
Quinary
231110434220
6
Senary
20501135251
8
Octal
755452557
10
Decimal
129389935
12
Duodecimal
373ba527
16
Hexadecimal
7b6556f
20
Vigesimal
208degf
36
Base36
2519wv
md5
f0699d1c099346c0a1be515e83e42f23
sha1
0ea18ebfeecad9807d5c5fb78f2d4aa98ea053aa
sha256
40adb916a6917f139a30a9ab9b6bd76c8ced82ba177ea37eed5198f64aab1a54
sha512
5f5523793ba1dd351cb29dab30a918430a425825e2ddcc57a0161cf35e7564cc6f5b1ed254b3eaffa5edd27d2b087efbf6f0994f5620ced6dd9f271257918643
ripemd-160
76eada3fe75ff6b4aeead27d7b83f99ef3682a18
Diameter
258779870
Circumference
812980938.48892
Area
5.259577539366E+16
Volume
9.0738186126137E+24
Surface area
2.1038310157464E+17
Circumference
812980938.48892
Perimeter
517559740
Area
16741755279304225
Diagonal
182985000.91157
Surface area
100450531675825350
Volume
2.1662146273751E+24
Space diagonal
224109941.40803
Perimeter
388169805
Area
7.2493926879098E+15
Altitude
112054970.70402
Surface area
7.2493926879098E+15
Volume
2.5529084208707E+23
Height
60995000.303858