20698923 is an odd 8-digits composite number following 20698922
and preceding 20698924 . In scientific notation, it is written as 2.0698923 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11203920 positive integers (up to 20698923) that are relatively prime to 20698923.
20698923 has 8 divisors, whose sum is 21494800
The reverse of 20698923 is 32989602
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred ninety-eight thousand nine hundred twenty-three
Scientific notation
2.0698923 × 10^7
Engineering notation
2.0698923 × 10^6
Prime Factorization
49 × 57 × 7411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20698923
Product of the distinct prime numbers
The prime factorization of 20698923 is 49 × 57 × 7411.
Since it has a total of 3 prime factors.
10 , 4 , 48 , 8 , 153 , 522 , 2765 , 9547 , 98275 , 61652 , 32958 , 191619 , 6712920 , 8470523 , 8610380 , 54296687 , 145840338 , 691827319 , 2962870508 , 3138087014
n×2
41397846
n×3
62096769
n×4
82795692
n×5
103494615
n÷2
10349461.5
n÷3
6899641
n÷3
5174730.75
n÷5
4139784.6
n2
428445413359929
n3
8.8683586208403E+21
n4
1.8356547222916E+29
n5
3.79960757513E+36
2 √n
4549.6069060964
3 √n
274.5675760384
4 √n
67.450773947349
5 √n
29.05290404942
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
-20698922
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 20698923 can be divided by 8 positive divisors.
The sum of these divisors (counting 20698923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101011100101011
3
Ternary
1102221121120210
4
Quaternary
1032331130223
5
Quinary
20244331143
6
Senary
2015352203
8
Octal
116753453
10
Decimal
20698923
12
Duodecimal
6b22663
16
Hexadecimal
13bd72b
20
Vigesimal
697763
36
Base36
cbne3
md5
e265df5016879ab0e2174fe764910f64
sha1
583f5a3f3a9adb57aba790fa1172aa83c0256b7c
sha256
0c7e08c3b6624f6bd93630534c76c3d9df469d4a0db19650a0b0d876b1224df1
sha512
0cdc9df6f19bc7337fbc1411796f04a006663ca6512d8a6aa34f643111c7e9a6beef82c7af9365f7c2369adb3e9a623601207ed3802ad087767aa5b4fb763771
ripemd-160
d5760c79075db39c3579f42f8e9877259f0cc494
Diameter
41397846
Circumference
130055168.86804
Area
1.3460009630758E+15
Volume
3.7147693723509E+22
Surface area
5.3840038523032E+15
Circumference
130055168.86804
Perimeter
82795692
Area
428445413359929
Diagonal
29272697.633116
Surface area
2570672480159574
Volume
8.8683586208403E+21
Space diagonal
35851586.297956
Perimeter
62096769
Area
1.8552230605231E+14
Altitude
17925793.148978
Surface area
1.8552230605231E+14
Volume
1.0451460864651E+21
Height
9757565.8777055