129573891 is an odd 9-digits composite number following 129573890
and preceding 129573892 . In scientific notation, it is written as 1.29573891 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 86019840 positive integers (up to 129573891) that are relatively prime to 129573891.
129573891 has 8 divisors, whose sum is 134937264
The reverse of 129573891 is 198375921
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million five hundred seventy-three thousand eight hundred ninety-one
Scientific notation
1.29573891 × 10^8
Engineering notation
1.29573891 × 10^6
Prime Factorization
27 × 241 × 19913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129573891
Product of the distinct prime numbers
The prime factorization of 129573891 is 27 × 241 × 19913.
Since it has a total of 3 prime factors.
2 , 9 , 91 , 16 , 652 , 786 , 6323 , 5781 , 27279 , 85660 , 620242 , 495986 , 428075 , 4162314 , 87907854 , 40493954 , 346600527 , 799047214 , 5726933939 , 9738708165
n×2
259147782
n×3
388721673
n×4
518295564
n×5
647869455
n÷2
64786945.5
n÷3
43191297
n÷3
32393472.75
n÷5
25914778.2
n2
16789393228879881
n3
2.175467008195E+24
n4
2.8188372499396E+32
n5
3.6524771057041E+40
2 √n
11383.05279791
3 √n
506.02561359091
4 √n
106.69139045823
5 √n
41.92793757558
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
-129573890
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 129573891 can be divided by 8 positive divisors.
The sum of these divisors (counting 129573891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110010010010000000011
3
Ternary
100000211000222000
4
Quaternary
13232102100003
5
Quinary
231132331031
6
Senary
20505115043
8
Octal
756222003
10
Decimal
129573891
12
Duodecimal
37488a83
16
Hexadecimal
7b92403
20
Vigesimal
209geeb
36
Base36
2557ur
md5
ca0a48d9a9236ebb8cbeb8d38f2fff24
sha1
cc819d4971d8dfc460f9fbcc28116bd0b391c983
sha256
22d75d9e2a0b6bb1cbd15ef5db1ce6b72eed67937b89dbf91f4cdd852ff581c3
sha512
abb366c9f241f11478f4c2b9afe8e6b5e9b1590bb0c2e5ad4e72630bbad8cc7d47e66e95dd76fb23966b478f09162833860b881402fb458c13ef0baf4014b1c1
ripemd-160
ee250d9b0d0c1ec3a6d053b4cf71003e83b7599a
Diameter
259147782
Circumference
814136768.12529
Area
5.2745434426079E+16
Volume
9.1125748947633E+24
Surface area
2.1098173770432E+17
Circumference
814136768.12529
Perimeter
518295564
Area
16789393228879881
Diagonal
183245153.98165
Surface area
100736359373279286
Volume
2.175467008195E+24
Space diagonal
224428562.54639
Perimeter
388721673
Area
7.2700205251682E+15
Altitude
112214281.2732
Surface area
7.2700205251682E+15
Volume
2.5638124562372E+23
Height
61081717.993884