20158023 is an odd 8-digits composite number following 20158022
and preceding 20158024 . In scientific notation, it is written as 2.0158023 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13438680 positive integers (up to 20158023) that are relatively prime to 20158023.
20158023 has 4 divisors, whose sum is 26877368
The reverse of 20158023 is 32085102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-eight thousand twenty-three
Scientific notation
2.0158023 × 10^7
Engineering notation
2.0158023 × 10^6
Prime Factorization
3 × 6719341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20158023
Product of the distinct prime numbers
The prime factorization of 20158023 is 3 × 6719341.
Since it has a total of 2 prime factors.
7 , 5 , 6 , 29 , 342 , 55 , 4099 , 4841 , 11909 , 99834 , 121177 , 648904 , 9589367 , 6611932 , 78175292 , 24856850 , 614008320 , 455961719 , 7982120192 , 3144561086
n×2
40316046
n×3
60474069
n×4
80632092
n×5
100790115
n÷2
10079011.5
n÷3
6719341
n÷3
5039505.75
n÷5
4031604.6
n2
406345891268529
n3
8.1911298221465E+21
n4
1.6511698335082E+29
n5
3.3284319480763E+36
2 √n
4489.768702283
3 √n
272.15478772686
4 √n
67.005736338637
5 √n
28.899450646801
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20158022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20158023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001011001000111
3
Ternary
1101221010121110
4
Quaternary
1030321121013
5
Quinary
20130024043
6
Senary
2000020103
8
Octal
114713107
10
Decimal
20158023
12
Duodecimal
6901633
16
Hexadecimal
1339647
20
Vigesimal
65jf13
36
Base36
c0213
md5
fd5882918b3dfe04190c36f5bf2f2772
sha1
66bff9e1ecd963962df5035cb7f2bccf010c6a48
sha256
212fa52d33d811bb6cd110d9ebdece22e8f02cefd3536bf55631c9f0b18cdb4c
sha512
27e328c9123d12dcf9037c86e7260f8e63ec97a94d6595cac61c368f8d78a3974ba02972b3297b19154566159cefb93319bbc62219b4d39f708eb48da99de9cb
ripemd-160
1cb93e3fb1c3d50d84e3d2adde1b61a11c293d18
Diameter
40316046
Circumference
126656593.93539
Area
1.2765732668256E+15
Volume
3.4310924365141E+22
Surface area
5.1062930673024E+15
Circumference
126656593.93539
Perimeter
80632092
Area
406345891268529
Diagonal
28507749.517229
Surface area
2438075347611174
Volume
8.1911298221465E+21
Space diagonal
34914720.016142
Perimeter
60474069
Area
1.7595293228099E+14
Altitude
17457360.008071
Surface area
1.7595293228099E+14
Volume
9.6533390713653E+20
Height
9502583.1724096