84130905 is an odd 8-digits composite number following 84130904
and preceding 84130906 . In scientific notation, it is written as 8.4130905 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 44869808 positive integers (up to 84130905) that are relatively prime to 84130905.
84130905 has 8 divisors, whose sum is 134609472
The reverse of 84130905 is 50903148
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-four million one hundred thirty thousand nine hundred five
Scientific notation
8.4130905 × 10^7
Engineering notation
8.4130905 × 10^6
Prime Factorization
3 × 5 × 5608727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84130905
Product of the distinct prime numbers
The prime factorization of 84130905 is 3 × 5 × 5608727.
Since it has a total of 3 prime factors.
4 , 9 , 98 , 33 , 202 , 361 , 3807 , 6602 , 15285 , 34313 , 3171 , 559401 , 8744339 , 4279324 , 63170749 , 56433447 , 924420937 , 185365832 , 1189600923 , 316147721
n×2
168261810
n×3
252392715
n×4
336523620
n×5
420654525
n÷2
42065452.5
n÷3
28043635
n÷3
21032726.25
n÷5
16826181
n2
7078009176119025
n3
5.954793175852E+23
n4
5.0098213897225E+31
n5
4.2148080740571E+39
2 √n
9172.2900630104
3 √n
438.17929629085
4 √n
95.77207350272
5 √n
38.458391142837
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
-84130904
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 84130905 can be divided by 8 positive divisors.
The sum of these divisors (counting 84130905) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000111011110001011001
3
Ternary
12212022021220110
4
Quaternary
11000323301121
5
Quinary
133014142110
6
Senary
12203114533
8
Octal
500736131
10
Decimal
84130905
12
Duodecimal
24212a49
16
Hexadecimal
503bc59
20
Vigesimal
165g755
36
Base36
1e37tl
md5
dac34c3345a3bcf13d31eca6d5ad0e2d
sha1
9b25b05a3417653ca8655623044e829b81f02d77
sha256
90821e1afee4d8a9bd8a254cd380c273448b93845ff75bdb18634c00c2fce75b
sha512
ea777f401dd48f70a48c43cae9cda70f6de96e3d9e214778c7f64b31c56a2c5d3862dae9b447112c7e9e27fae06bc5af9d9c2e5d411af0027fda4a2753bcb774
ripemd-160
7d82a52ca93c176ad8820d8b766ba2e0c3791f21
Diameter
168261810
Circumference
528610066.17572
Area
2.2236221629737E+16
Volume
2.4943379326538E+24
Surface area
8.8944886518947E+16
Circumference
528610066.17572
Perimeter
336523620
Area
7078009176119025
Diagonal
118979066.86572
Surface area
42468055056714150
Volume
5.954793175852E+23
Space diagonal
145719001.94675
Perimeter
252392715
Area
3.0648678773692E+15
Altitude
72859500.973375
Surface area
3.0648678773692E+15
Volume
7.0177910586805E+22
Height
39659688.955241