20107830 is an even 8-digits composite number following 20107829
and preceding 20107831 . In scientific notation, it is written as 2.0107830 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5362080 positive integers (up to 20107830) that are relatively prime to 20107830.
20107830 has 8 divisors, whose sum is 32172576
The reverse of 20107830 is 03870102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seven thousand eight hundred thirty
Scientific notation
2.0107830 × 10^7
Engineering notation
2.0107830 × 10^6
Prime Factorization
2 × 15 × 670261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20107830
Product of the distinct prime numbers
The prime factorization of 20107830 is 2 × 15 × 670261.
Since it has a total of 3 prime factors.
7 , 4 , 14 , 10 , 568 , 851 , 9759 , 9085 , 36503 , 53014 , 565022 , 315714 , 2678803 , 4859862 , 21368397 , 56722412 , 652671612 , 119435198 , 6400617611 , 4851909689
n×2
40215660
n×3
60323490
n×4
80431320
n×5
100539150
n÷2
10053915
n÷3
6702610
n÷3
5026957.5
n÷5
4021566
n2
404324827308900
n3
8.1300948923067E+21
n4
1.6347856597837E+29
n5
3.2871992133369E+36
2 √n
4484.1755095
3 √n
271.92871365728
4 √n
66.963986660742
5 √n
28.885044501688
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
-20107829
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 20107830 can be divided by 8 positive divisors.
The sum of these divisors (counting 20107830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001000110110
3
Ternary
1101211120202110
4
Quaternary
1030231020312
5
Quinary
20121422310
6
Senary
1554551450
8
Octal
114551066
10
Decimal
20107830
12
Duodecimal
6898586
16
Hexadecimal
132d236
20
Vigesimal
65d9ba
36
Base36
byzau
md5
64713cc961ca2b88f4d802e05ee13c2c
sha1
b5047b38df3faaeaf16c75bfd45740696abab040
sha256
f53b28ec3d688abebe3b3e1f20d19f72ff4624411a99db10aa5b86ae0d1fe93f
sha512
add28897b8a5fb648ad9570da3d0cd8b036f1c88b9342880958b8218d80e25b71fd86fd5d249b75beca65aa897d169bc85903c225bfe4949d5fb3a5b8a6f874a
ripemd-160
63fc4b1795f19c8234f5170b41ef736254094ef5
Diameter
40215660
Circumference
126341222.01526
Area
1.2702239071376E+15
Volume
3.4055261848878E+22
Surface area
5.0808956285504E+15
Circumference
126341222.01526
Perimeter
80431320
Area
404324827308900
Diagonal
28436765.895893
Surface area
2425948963853400
Volume
8.1300948923067E+21
Space diagonal
34827783.189958
Perimeter
60323490
Area
1.7507778591513E+14
Altitude
17413891.594979
Surface area
1.7507778591513E+14
Volume
9.5814087167337E+20
Height
9478921.9652975