20923090 is an even 8-digits composite number following 20923089
and preceding 20923091 . In scientific notation, it is written as 2.0923090 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 7876864 positive integers (up to 20923090) that are relatively prime to 20923090.
20923090 has 16 divisors, whose sum is 39877272
The reverse of 20923090 is 09032902
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred twenty-three thousand ninety
Scientific notation
2.0923090 × 10^7
Engineering notation
2.0923090 × 10^6
Prime Factorization
2 × 5 × 17 × 123077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20923090
Product of the distinct prime numbers
The prime factorization of 20923090 is 2 × 5 × 17 × 123077.
Since it has a total of 4 prime factors.
6 , 9 , 72 , 11 , 120 , 412 , 261 , 1004 , 85639 , 25261 , 8319 , 156712 , 2186768 , 7324272 , 78730011 , 28729706 , 687014722 , 438415715 , 9191176774 , 9882011596
n×2
41846180
n×3
62769270
n×4
83692360
n×5
104615450
n÷2
10461545
n÷3
6974363.3333333
n÷3
5230772.5
n÷5
4184618
n2
437775695148100
n3
9.1596202693963E+21
n4
1.916475592624E+29
n5
4.0098591307276E+36
2 √n
4574.1764286044
3 √n
275.555197915
4 √n
67.632658003396
5 √n
29.115561140859
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 123077 , 246154 , 615385 , 1230770 , 2092309 , 4184618 , 10461545 , 20923090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20923089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20923090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20923090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111110100001011010010
3
Ternary
1110101000002021
4
Quaternary
1033310023102
5
Quinary
20324014330
6
Senary
2024242054
8
Octal
117641322
10
Decimal
20923090
12
Duodecimal
701032a
16
Hexadecimal
13f42d2
20
Vigesimal
6af7ea
36
Base36
cggcy
md5
01ed59609edcaeb4974ae381322cbee4
sha1
9c8cf7b92da40e26bc9a21b92ae83da2d3c16133
sha256
bc1aa18cf4d533807730fcc9c36931ef0797356cceac98d9f4f506905580fded
sha512
5bcdc57b12189056d7ec59766c37bfac2c4bfbf1417d3970748ec65844ba2e003b34311694c3658e5af9671466cedc52237b1de32bb607dca83c6c7c05f941ef
ripemd-160
87af2b2b71f475000b6ca393fde251c3eb80fa63
Diameter
41846180
Circumference
131463651.6688
Area
1.3753129077974E+15
Volume
3.836772766401E+22
Surface area
5.5012516311897E+15
Circumference
131463651.6688
Perimeter
83692360
Area
437775695148100
Diagonal
29589717.644753
Surface area
2626654170888600
Volume
9.1596202693963E+21
Space diagonal
36239854.931336
Perimeter
62769270
Area
1.8956243657882E+14
Altitude
18119927.465668
Surface area
1.8956243657882E+14
Volume
1.0794716009306E+21
Height
9863239.2149176