20808737 is an odd 8-digits prime number following 20808736
and preceding 20808738 . In scientific notation, it is written as 2.0808737 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20808736 positive integers (up to 20808737) that are relatively prime to 20808737.
20808737 has 2 divisors, whose sum is 20808738
The reverse of 20808737 is 73780802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred eight thousand seven hundred thirty-seven
Scientific notation
2.0808737 × 10^7
Engineering notation
2.0808737 × 10^6
Prime Factorization
20808737
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20808737
Product of the distinct prime numbers
The prime factorization of 20808737 is 20808737.
Since it has a total of 1 prime factors.
7 , 5 , 26 , 96 , 42 , 840 , 9133 , 9053 , 18657 , 88590 , 228160 , 684427 , 1938255 , 7845399 , 18331613 , 36109104 , 274256845 , 880546788 , 3910947339 , 6291162860
n×2
41617474
n×3
62426211
n×4
83234948
n×5
104043685
n÷2
10404368.5
n÷3
6936245.6666667
n÷3
5202184.25
n÷5
4161747.4
n2
433003535535169
n3
9.0102566910215E+21
n4
1.8749206178596E+29
n5
3.9014730032917E+36
2 √n
4561.6594568205
3 √n
275.05227436013
4 √n
67.540058164178
5 √n
29.083665713996
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20808738
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10404369
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.6595664297
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038865
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808737 can be divided by 2 positive divisors.
The sum of these divisors (counting 20808737) is 20808738, the average is 10404369.
Base
System
Value
2
Binary
1001111011000010000100001
3
Ternary
1110011012012222
4
Quaternary
1033120100201
5
Quinary
20311334422
6
Senary
2022000425
8
Octal
117302041
10
Decimal
20808737
12
Duodecimal
6b76115
16
Hexadecimal
13d8421
20
Vigesimal
6a11gh
36
Base36
ce04h
md5
4550e3307a5aab8cba3a88c30ef442c9
sha1
f0715d7af5afdb6215a73218eaf4f207f9e12bff
sha256
f20727350eca032094762f1ba23c85da73f4386b4cfe4616e199fefc0b52168e
sha512
5889a8cb80277f0adb87da3f43e146ac05adc6ed73f2e74ff24ee6e0f79531b1c168e4b182774402156cb238892eba35995edf6ee1d6335db8c24f219a6f9844
ripemd-160
7991939548349281aae46cc890cf74400b3e7294
Diameter
41617474
Circumference
130745150.57936
Area
1.3603207262157E+15
Volume
3.7742074969962E+22
Surface area
5.4412829048628E+15
Circumference
130745150.57936
Perimeter
83234948
Area
433003535535169
Diagonal
29427998.081255
Surface area
2598021213211014
Volume
9.0102566910215E+21
Space diagonal
36041789.725338
Perimeter
62426211
Area
1.8749603085097E+14
Altitude
18020894.862669
Surface area
1.8749603085097E+14
Volume
1.0618689344088E+21
Height
9809332.6937516