129407893 is an odd 9-digits composite number following 129407892
and preceding 129407894 . In scientific notation, it is written as 1.29407893 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 121795648 positive integers (up to 129407893) that are relatively prime to 129407893.
129407893 has 4 divisors, whose sum is 137020140
The reverse of 129407893 is 398704921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred seven thousand eight hundred ninety-three
Scientific notation
1.29407893 × 10^8
Engineering notation
1.29407893 × 10^6
Prime Factorization
17 × 7612229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129407893
Product of the distinct prime numbers
The prime factorization of 129407893 is 17 × 7612229.
Since it has a total of 2 prime factors.
8 , 9 , 41 , 26 , 533 , 537 , 1813 , 2517 , 55631 , 11829 , 244659 , 348296 , 7665519 , 1542256 , 4356822 , 41320992 , 113243074 , 585450467 , 8829608054 , 5059350891
n×2
258815786
n×3
388223679
n×4
517631572
n×5
647039465
n÷2
64703946.5
n÷3
43135964.333333
n÷3
32351973.25
n÷5
25881578.6
n2
16746402770699449
n3
2.1671166978856E+24
n4
2.8044200575849E+32
n5
3.62914090739E+40
2 √n
11375.759007644
3 √n
505.80943028584
4 √n
106.65720326187
5 √n
41.917189232608
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
-129407892
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 129407893 can be divided by 4 positive divisors.
The sum of these divisors (counting 129407893) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101001101110010101
3
Ternary
100000111121020221
4
Quaternary
13231221232111
5
Quinary
231112023033
6
Senary
20501354341
8
Octal
755515625
10
Decimal
129407893
12
Duodecimal
374089b1
16
Hexadecimal
7b69b95
20
Vigesimal
208fjed
36
Base36
251nrp
md5
340701d802c53b90914c1d3a5e19e097
sha1
9487e892d8fa7bcb258ea58b27ad826e7809bc50
sha256
f7860334ec319bfe7fe01797bbe936991e54c30f2d51efce69744b3158e73e28
sha512
beb27559342b6af21214ca52090d5df0ea6cc67d9057dc97c7524ce41fca49d9c5507a88835bec318ada76601e615b8f5410c8bd4c301eef63119487392ca753
ripemd-160
b03b12336ebd2aa7bacc3b78b38322d5105433a1
Diameter
258815786
Circumference
813093771.93067
Area
5.2610375918485E+16
Volume
9.0775971967321E+24
Surface area
2.1044150367394E+17
Circumference
813093771.93067
Perimeter
517631572
Area
16746402770699449
Diagonal
183010397.35873
Surface area
100478416624196694
Volume
2.1671166978856E+24
Space diagonal
224141045.57644
Perimeter
388223679
Area
7.2514051107159E+15
Altitude
112070522.78822
Surface area
7.2514051107159E+15
Volume
2.5539715211625E+23
Height
61003465.786242