20974810 is an even 8-digits composite number following 20974809
and preceding 20974811 . In scientific notation, it is written as 2.0974810 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8389920 positive integers (up to 20974810) that are relatively prime to 20974810.
20974810 has 8 divisors, whose sum is 37754676
The reverse of 20974810 is 01847902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred seventy-four thousand eight hundred ten
Scientific notation
2.0974810 × 10^7
Engineering notation
2.0974810 × 10^6
Prime Factorization
2 × 5 × 2097481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20974810
Product of the distinct prime numbers
The prime factorization of 20974810 is 2 × 5 × 2097481.
Since it has a total of 3 prime factors.
5 , 8 , 43 , 53 , 13 , 774 , 9911 , 2721 , 16713 , 76270 , 981485 , 287894 , 9568373 , 3599122 , 70150141 , 35071418 , 811319303 , 433062962 , 3745403056 , 9737566888
n×2
41949620
n×3
62924430
n×4
83899240
n×5
104874050
n÷2
10487405
n÷3
6991603.3333333
n÷3
5243702.5
n÷5
4194962
n2
439942654536100
n3
9.2277135897903E+21
n4
1.9354953928027E+29
n5
4.0596648119912E+36
2 √n
4579.8264159245
3 √n
275.78206032633
4 √n
67.674414780806
5 √n
29.12994114008
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
-20974809
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 20974810 can be divided by 8 positive divisors.
The sum of these divisors (counting 20974810) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000110011011010
3
Ternary
1110110122000211
4
Quaternary
1100000303122
5
Quinary
20332143220
6
Senary
2025321334
8
Octal
120006332
10
Decimal
20974810
12
Duodecimal
703624a
16
Hexadecimal
1400cda
20
Vigesimal
6b1h0a
36
Base36
chk9m
md5
b9bfaa0ebc304132f1d95b6291eb4b01
sha1
57c9bcd929560fd81dfebfdf647262379de3e484
sha256
6234f5aa9f960fc5dced2f0ec8934f57ec8ae94a07539a36707513c6c00cb420
sha512
70af96634e781443757ee9922bbb6c7feb346f69fe2500168c1ed1d854d50cedbb2485d13dc1eb9d7002d995bfad0af8bca9e7e55321e9191e9c567b050def08
ripemd-160
77761006dd4b93c2ca38a10c62ee1528cc04321c
Diameter
41949620
Circumference
131788618.01288
Area
1.3821206114914E+15
Volume
3.8652956297488E+22
Surface area
5.5284824459656E+15
Circumference
131788618.01288
Perimeter
83899240
Area
439942654536100
Diagonal
29662860.770199
Surface area
2639655927216600
Volume
9.2277135897903E+21
Space diagonal
36329436.599104
Perimeter
62924430
Area
1.9050075751831E+14
Altitude
18164718.299552
Surface area
1.9050075751831E+14
Volume
1.087496475698E+21
Height
9887620.2567329