129854493 is an odd 9-digits composite number following 129854492
and preceding 129854494 . In scientific notation, it is written as 1.29854493 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 81816480 positive integers (up to 129854493) that are relatively prime to 129854493.
129854493 has 16 divisors, whose sum is 152241600
The reverse of 129854493 is 394458921
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred fifty-four thousand four hundred ninety-three
Scientific notation
1.29854493 × 10^8
Engineering notation
1.29854493 × 10^6
Prime Factorization
9 × 19 × 643 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129854493
Product of the distinct prime numbers
The prime factorization of 129854493 is 9 × 19 × 643 × 1181.
Since it has a total of 4 prime factors.
7 , 5 , 98 , 79 , 618 , 538 , 5021 , 6272 , 54416 , 30976 , 643746 , 724715 , 3211492 , 1516257 , 23114440 , 53245017 , 262888976 , 212002216 , 8230843770 , 354870757
n×2
259708986
n×3
389563479
n×4
519417972
n×5
649272465
n÷2
64927246.5
n÷3
43284831
n÷3
32463623.25
n÷5
25970898.6
n2
16862189352287049
n3
2.1896310492112E+24
n4
2.8433342975238E+32
n5
3.6921973363447E+40
2 √n
11395.371560419
3 √n
506.39062906148
4 √n
106.74910566566
5 √n
41.946081485621
1 , 9 , 19 , 171 , 643 , 1181 , 5787 , 10629 , 12217 , 22439 , 109953 , 201951 , 759383 , 6834447 , 14428277 , 129854493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129854492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129854493 can be divided by 16 positive divisors.
The sum of these divisors (counting 129854493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010110110000011101
3
Ternary
100001100021212200
4
Quaternary
13233112300131
5
Quinary
231220320433
6
Senary
20515122113
8
Octal
757266035
10
Decimal
129854493
12
Duodecimal
375a3339
16
Hexadecimal
7bd6c1d
20
Vigesimal
20bbg4d
36
Base36
25b8d9
md5
b9fe7e705f4077625c9c274deac172de
sha1
0831224671489083839c60eb2ac33be703daa8dd
sha256
720dbea5ecc2669efc8e476a7632c54d225458f9247e19f9624980bafa505571
sha512
4191a436eaea1f5606a065998e3a39bdcfe8786c2f42ad97c41877ae84235c737769bdd2ccd1cd42c5ad19c518ae42a7f00adc8718948b24bacfdea6b5ece6d0
ripemd-160
08592b36aa6a0b5cfd69f0857be35412eebc2475
Diameter
259708986
Circumference
815899842.48885
Area
5.2974130192585E+16
Volume
9.1719050910322E+24
Surface area
2.1189652077034E+17
Circumference
815899842.48885
Perimeter
519417972
Area
16862189352287049
Diagonal
183641985.13568
Surface area
101173136113722294
Volume
2.1896310492112E+24
Space diagonal
224914579.4671
Perimeter
389563479
Area
7.301542171252E+15
Altitude
112457289.73355
Surface area
7.301542171252E+15
Volume
2.5805049386565E+23
Height
61213995.045227