20807794 is an even 8-digits composite number following 20807793
and preceding 20807795 . In scientific notation, it is written as 2.0807794 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8917620 positive integers (up to 20807794) that are relatively prime to 20807794.
20807794 has 8 divisors, whose sum is 35670528
The reverse of 20807794 is 49770802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred seven thousand seven hundred ninety-four
Scientific notation
2.0807794 × 10^7
Engineering notation
2.0807794 × 10^6
Prime Factorization
2 × 7 × 1486271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20807794
Product of the distinct prime numbers
The prime factorization of 20807794 is 2 × 7 × 1486271.
Since it has a total of 3 prime factors.
4 , 2 , 92 , 46 , 783 , 300 , 3955 , 8322 , 38872 , 36864 , 321687 , 781340 , 4078610 , 5436696 , 4718245 , 19587108 , 92508419 , 102899614 , 3333152007 , 4326926915
n×2
41615588
n×3
62423382
n×4
83231176
n×5
104038970
n÷2
10403897
n÷3
6935931.3333333
n÷3
5201948.5
n÷5
4161558.8
n2
432964291146436
n3
9.0090317795311E+21
n4
1.8745807740794E+29
n5
3.9005890583404E+36
2 √n
4561.5560941416
3 √n
275.04811940328
4 √n
67.539292964478
5 √n
29.083402109397
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
-20807793
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 20807794 can be divided by 8 positive divisors.
The sum of these divisors (counting 20807794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000000001110010
3
Ternary
1110011010221001
4
Quaternary
1033120001302
5
Quinary
20311322134
6
Senary
2021552214
8
Octal
117300162
10
Decimal
20807794
12
Duodecimal
6b7566a
16
Hexadecimal
13d8072
20
Vigesimal
6a0j9e
36
Base36
cdzea
md5
1a25e901142b861b413e1ec2aedf3754
sha1
e1d9dbf8a105ca62215e0035e4b4f9f50ac48989
sha256
129c3c87bdf6d0f3d513c26316e15b6267c5db72a6a89d2e4fe669c129fdca04
sha512
81fb8f5946df91cc96eddb865c78cd4dbfce638e7508c3f3e1fedf3181cbcbf98971b2994c77ef5e1ebe29c968f3aa5807d2ccb375bd5336b6fef78a20cfa356
ripemd-160
50632762dc313aee13eebd427ad8b0c2bf11d1e6
Diameter
41615588
Circumference
130739225.53562
Area
1.3601974363324E+15
Volume
3.7736944072709E+22
Surface area
5.4407897453294E+15
Circumference
130739225.53562
Perimeter
83231176
Area
432964291146436
Diagonal
29426664.477866
Surface area
2597785746878616
Volume
9.0090317795311E+21
Space diagonal
36040156.401427
Perimeter
62423382
Area
1.8747903753217E+14
Altitude
18020078.200713
Surface area
1.8747903753217E+14
Volume
1.0617245772053E+21
Height
9808888.1592885