129484887 is an odd 9-digits composite number following 129484886
and preceding 129484888 . In scientific notation, it is written as 1.29484887 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 73991352 positive integers (up to 129484887) that are relatively prime to 129484887.
129484887 has 4 divisors, whose sum is 135650856
The reverse of 129484887 is 788484921
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million four hundred eighty-four thousand eight hundred eighty-seven
Scientific notation
1.29484887 × 10^8
Engineering notation
1.29484887 × 10^6
Prime Factorization
21 × 6165947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129484887
Product of the distinct prime numbers
The prime factorization of 129484887 is 21 × 6165947.
Since it has a total of 2 prime factors.
5 , 9 , 3 , 90 , 415 , 151 , 755 , 6447 , 31991 , 97243 , 547907 , 794329 , 2690692 , 9434885 , 18946963 , 53293796 , 909343960 , 376930932 , 4351490713 , 7939838167
n×2
258969774
n×3
388454661
n×4
517939548
n×5
647424435
n÷2
64742443.5
n÷3
43161629
n÷3
32371221.75
n÷5
25896977.4
n2
16766335961402769
n3
2.1709871173663E+24
n4
2.8111002157063E+32
n5
3.639949937764E+40
2 √n
11379.142630269
3 √n
505.9097244522
4 √n
106.67306422086
5 √n
41.922175952026
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
-129484886
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 129484887 can be divided by 4 positive divisors.
The sum of these divisors (counting 129484887) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111100100001010111
3
Ternary
100000122111212120
4
Quaternary
13231330201113
5
Quinary
231122004022
6
Senary
20503151023
8
Octal
755744127
10
Decimal
129484887
12
Duodecimal
37445473
16
Hexadecimal
7b7c857
20
Vigesimal
2095c47
36
Base36
253b6f
md5
657bb8d704b147e0c175f8ec8be81c26
sha1
b662ad950205a2d361e111ec030dc70b31014eb4
sha256
e36b9bced816f35e545f17f61787b6413a5561de0c1b2eece989ac4cdd680bd7
sha512
d5aae12c8720dcbc046dad554bf93f47e98b8e77d558bdac559b44e41280dc891bfbe0641fe459ec7bb1e8d9d8e8306ce8440922f17886dda01b410263d56d26
ripemd-160
8cac4d2df6b0a1fdce9b3b459d52766e298b03d9
Diameter
258969774
Circumference
813577539.50021
Area
5.2672997883961E+16
Volume
9.0938095719413E+24
Surface area
2.1069199153585E+17
Circumference
813577539.50021
Perimeter
517939548
Area
16766335961402769
Diagonal
183119283.31775
Surface area
100598015768416614
Volume
2.1709871173663E+24
Space diagonal
224274403.09631
Perimeter
388454661
Area
7.2600364354797E+15
Altitude
112137201.54816
Surface area
7.2600364354797E+15
Volume
2.5585328542639E+23
Height
61039761.105916