129804887 is an odd 9-digits composite number following 129804886
and preceding 129804888 . In scientific notation, it is written as 1.29804887 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 128002680 positive integers (up to 129804887) that are relatively prime to 129804887.
129804887 has 8 divisors, whose sum is 131619840
The reverse of 129804887 is 788408921
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million eight hundred four thousand eight hundred eighty-seven
Scientific notation
1.29804887 × 10^8
Engineering notation
1.29804887 × 10^6
Prime Factorization
131 × 163 × 6079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129804887
Product of the distinct prime numbers
The prime factorization of 129804887 is 131 × 163 × 6079.
Since it has a total of 3 prime factors.
8 , 6 , 54 , 65 , 574 , 785 , 3340 , 2555 , 330 , 12011 , 275607 , 422001 , 8925662 , 2587867 , 99134430 , 54636335 , 633709430 , 680267103 , 3618752734 , 5218813749
n×2
259609774
n×3
389414661
n×4
519219548
n×5
649024435
n÷2
64902443.5
n÷3
43268295.666667
n÷3
32451221.75
n÷5
25960977.4
n2
16849308689082769
n3
2.1871226104145E+24
n4
2.838992033E+32
n5
3.6851504003747E+40
2 √n
11393.194767053
3 √n
506.32613838334
4 √n
106.73890933981
5 √n
41.942876212864
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
-129804886
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 129804887 can be divided by 8 positive divisors.
The sum of these divisors (counting 129804887) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001010101001010111
3
Ternary
100001020202211102
4
Quaternary
13233022221113
5
Quinary
231212224022
6
Senary
20514100315
8
Octal
757125127
10
Decimal
129804887
12
Duodecimal
3757a69b
16
Hexadecimal
7bcaa57
20
Vigesimal
20b5c47
36
Base36
25a63b
md5
15a1cc5e3327727104abd05ed30da3c4
sha1
98f30c151e684d5e1ce6c3169ac22d0858ff25fe
sha256
03fea07bceb5d3c46bb8bf6bb84d99ffd07bd15933cdfc8ce06e61a28dc523b4
sha512
aa4607a1b6e1c3fec066674bb6d047f540267f9c8802228154c81e307bea42237ca60c276f9b13d64a2cac198f3cd82bc25e4a4d5576c72b1614729b4fa7dbdf
ripemd-160
a7570210b08531842df39f085b6acb0536deb461
Diameter
259609774
Circumference
815588158.79851
Area
5.2933664395689E+16
Volume
9.1613977671711E+24
Surface area
2.1173465758276E+17
Circumference
815588158.79851
Perimeter
519219548
Area
16849308689082769
Diagonal
183571831.65771
Surface area
101095852134496614
Volume
2.1871226104145E+24
Space diagonal
224828659.35474
Perimeter
389414661
Area
7.2959646804758E+15
Altitude
112414329.67737
Surface area
7.2959646804758E+15
Volume
2.5775487151842E+23
Height
61190610.552569