129486207 is an odd 9-digits composite number following 129486206
and preceding 129486208 . In scientific notation, it is written as 1.29486207 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 86062680 positive integers (up to 129486207) that are relatively prime to 129486207.
129486207 has 8 divisors, whose sum is 173171200
The reverse of 129486207 is 702684921
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million four hundred eighty-six thousand two hundred seven
Scientific notation
1.29486207 × 10^8
Engineering notation
1.29486207 × 10^6
Prime Factorization
3 × 331 × 130399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129486207
Product of the distinct prime numbers
The prime factorization of 129486207 is 3 × 331 × 130399.
Since it has a total of 3 prime factors.
1 , 4 , 82 , 75 , 945 , 898 , 6793 , 8064 , 4552 , 89764 , 124900 , 419160 , 7871350 , 7498950 , 79532508 , 5715086 , 433931158 , 22995970 , 4506094812 , 750750998
n×2
258972414
n×3
388458621
n×4
517944828
n×5
647431035
n÷2
64743103.5
n÷3
43162069
n÷3
32371551.75
n÷5
25897241.4
n2
16766677803246849
n3
2.1710535127335E+24
n4
2.8112148455789E+32
n5
3.640135474161E+40
2 √n
11379.200630976
3 √n
505.91144356805
4 √n
106.67333608253
5 √n
41.922261424621
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
-129486206
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 129486207 can be divided by 8 positive divisors.
The sum of these divisors (counting 129486207) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111100110101111111
3
Ternary
100000122120200110
4
Quaternary
13231330311333
5
Quinary
231122024312
6
Senary
20503201103
8
Octal
755746577
10
Decimal
129486207
12
Duodecimal
37446193
16
Hexadecimal
7b7cd7f
20
Vigesimal
2095fa7
36
Base36
253c73
md5
f33d5d3d49f1efa52cb87490191d39c7
sha1
d45d28f483a12570f23fcea35d3a679bd3af0ae2
sha256
1e7b01c95f2cbdc17cc6f341c90c4919e935ab0ae21ae7a1848d2a0ddfbb515d
sha512
686a33ca344bc8b7193922d23c43594754c17be35929951787125eb9519abe24ceb91130860b5ae3406ab8ac15fc22d52c3a2fec68f6b1d3494ae4288fd3a7ee
ripemd-160
666cbcca2d540316828e3b0fce15e4bd03ea400c
Diameter
258972414
Circumference
813585833.30481
Area
5.2674071811787E+16
Volume
9.0940876882053E+24
Surface area
2.1069628724715E+17
Circumference
813585833.30481
Perimeter
517944828
Area
16766677803246849
Diagonal
183121150.07965
Surface area
100600066819481094
Volume
2.1710535127335E+24
Space diagonal
224276689.40338
Perimeter
388458621
Area
7.2601844573402E+15
Altitude
112138344.70169
Surface area
7.2601844573402E+15
Volume
2.5586111019546E+23
Height
61040383.359883