20800907 is an odd 8-digits composite number following 20800906
and preceding 20800908 . In scientific notation, it is written as 2.0800907 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19938600 positive integers (up to 20800907) that are relatively prime to 20800907.
20800907 has 8 divisors, whose sum is 21676032
The reverse of 20800907 is 70900802
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred thousand nine hundred seven
Scientific notation
2.0800907 × 10^7
Engineering notation
2.0800907 × 10^6
Prime Factorization
31 × 107 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20800907
Product of the distinct prime numbers
The prime factorization of 20800907 is 31 × 107 × 6271.
Since it has a total of 3 prime factors.
5 , 7 , 45 , 56 , 837 , 693 , 2556 , 7454 , 74653 , 99030 , 915695 , 385306 , 617928 , 7973836 , 74633460 , 9526764 , 783398562 , 656854749 , 5180566964 , 5831914137
n×2
41601814
n×3
62402721
n×4
83203628
n×5
104004535
n÷2
10400453.5
n÷3
6933635.6666667
n÷3
5200226.75
n÷5
4160181.4
n2
432677732022649
n3
9.000089264774E+21
n4
1.8721001978826E+29
n5
3.8941382110838E+36
2 √n
4560.8011357655
3 √n
275.01777075244
4 √n
67.533703702414
5 √n
29.081476639416
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
-20800906
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 20800907 can be divided by 8 positive divisors.
The sum of these divisors (counting 20800907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110010110001011
3
Ternary
1110010210110222
4
Quaternary
1033112112023
5
Quinary
20311112112
6
Senary
2021500255
8
Octal
117262613
10
Decimal
20800907
12
Duodecimal
6b7168b
16
Hexadecimal
13d658b
20
Vigesimal
6a0257
36
Base36
cdu2z
md5
efeeccb91c0489f79ba0c04c270ac77b
sha1
3146d1e00a3d446f14a6184bfe8f5eaf040ed8f8
sha256
eb8bfad9e7bd58eb3f7f9a5dc2850e799d33895ec186a99e532b790fcc49a9e6
sha512
f11f3132ecea98be4e21212c544fa07b261d9a83f30e2fb493ffd6d0d20e2e02908c969e4b18872219d4e1190fe37e9b4353f91b42416530b1e704967b1860b4
ripemd-160
de464c167e3b58a757bae0de392e19f7cca64b16
Diameter
41601814
Circumference
130695953.23841
Area
1.3592971842942E+15
Volume
3.7699485754489E+22
Surface area
5.437188737177E+15
Circumference
130695953.23841
Perimeter
83203628
Area
432677732022649
Diagonal
29416924.789061
Surface area
2596066392135894
Volume
9.000089264774E+21
Space diagonal
36028227.767515
Perimeter
62402721
Area
1.8735495379172E+14
Altitude
18014113.883758
Surface area
1.8735495379172E+14
Volume
1.0606706917343E+21
Height
9805641.5963538