129858438 is an even 9-digits composite number following 129858437
and preceding 129858439 . In scientific notation, it is written as 1.29858438 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 43286144 positive integers (up to 129858438) that are relatively prime to 129858438.
129858438 has 8 divisors, whose sum is 259716888
The reverse of 129858438 is 834858921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million eight hundred fifty-eight thousand four hundred thirty-eight
Scientific notation
1.29858438 × 10^8
Engineering notation
1.29858438 × 10^6
Prime Factorization
2 × 3 × 21643073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129858438
Product of the distinct prime numbers
The prime factorization of 129858438 is 2 × 3 × 21643073.
Since it has a total of 3 prime factors.
4 , 8 , 98 , 14 , 57 , 673 , 4580 , 3929 , 84967 , 42128 , 115805 , 894759 , 1769806 , 5921860 , 8670459 , 42321368 , 504677846 , 657492644 , 5686452067 , 6303286777
n×2
259716876
n×3
389575314
n×4
519433752
n×5
649292190
n÷2
64929219
n÷3
43286146
n÷3
32464609.5
n÷5
25971687.6
n2
16863213919799844
n3
2.1898306192851E+24
n4
2.8436798370493E+32
n5
3.6927582181132E+40
2 √n
11395.544655698
3 √n
506.39575708531
4 √n
106.7499164201
5 √n
41.94633634824
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
-129858437
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 129858438 can be divided by 8 positive divisors.
The sum of these divisors (counting 129858438) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010111101110000110
3
Ternary
100001100111021210
4
Quaternary
13233113232012
5
Quinary
231220432223
6
Senary
20515152250
8
Octal
757275606
10
Decimal
129858438
12
Duodecimal
375a5686
16
Hexadecimal
7bd7b86
20
Vigesimal
20bc61i
36
Base36
25bbeu
md5
d567fae4e3121ad9cd8082f9594a5868
sha1
e54511ab49435f07373ab1a6a56afca3fbd844a6
sha256
6da56ac1e6ecaa6052e40d014a40b76a4511bf70a5463fc8e04255bad92d1735
sha512
245f63a2fa3cf28af7fb6100681b7f75c96a460940cad0846337bfbcfa0be5c1720ae0cf067f7b109b6ba94d2b353ea36823087144d7397724de638e36cba773
ripemd-160
afc93fd0564736299864be90f5d06acab858e844
Diameter
259716876
Circumference
815924629.65489
Area
5.2977348966356E+16
Volume
9.1727410482026E+24
Surface area
2.1190939586543E+17
Circumference
815924629.65489
Perimeter
519433752
Area
16863213919799844
Diagonal
183647564.20819
Surface area
101179283518799064
Volume
2.1898306192851E+24
Space diagonal
224921412.40753
Perimeter
389575314
Area
7.301985821999E+15
Altitude
112460706.20377
Surface area
7.301985821999E+15
Volume
2.580740134244E+23
Height
61215854.736062