20807710 is an even 8-digits composite number following 20807709
and preceding 20807711 . In scientific notation, it is written as 2.0807710 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 6364800 positive integers (up to 20807710) that are relatively prime to 20807710.
20807710 has 32 divisors, whose sum is 38649312
The reverse of 20807710 is 01770802
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred seven thousand seven hundred ten
Scientific notation
2.0807710 × 10^7
Engineering notation
2.0807710 × 10^6
Prime Factorization
2 × 5 × 77 × 61 × 443
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20807710
Product of the distinct prime numbers
The prime factorization of 20807710 is 2 × 5 × 77 × 61 × 443.
Since it has a total of 5 prime factors.
2 , 4 , 84 , 72 , 978 , 972 , 9186 , 6620 , 4808 , 99669 , 682379 , 805309 , 7173084 , 1796772 , 12969381 , 32600248 , 427223338 , 566237583 , 9934590116 , 5535180994
n×2
41615420
n×3
62423130
n×4
83230840
n×5
104038550
n÷2
10403855
n÷3
6935903.3333333
n÷3
5201927.5
n÷5
4161542
n2
432960795444100
n3
9.0089226729702E+21
n4
1.8745505039159E+29
n5
3.9005103265835E+36
2 √n
4561.546886748
3 √n
275.04774928439
4 √n
67.539224801207
5 √n
29.083378627717
1 , 2 , 5 , 10 , 61 , 77 , 122 , 154 , 305 , 385 , 443 , 610 , 770 , 886 , 2215 , 4430 , 4697 , 9394 , 23485 , 27023 , 34111 , 46970 , 54046 , 68222 , 135115 , 170555 , 270230 , 341110 , 2080771 , 4161542 , 10403855 , 20807710
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807709
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807710 can be divided by 32 positive divisors.
The sum of these divisors (counting 20807710) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111011000000000011110
3
Ternary
1110011010210221
4
Quaternary
1033120000132
5
Quinary
20311321320
6
Senary
2021551554
8
Octal
117300036
10
Decimal
20807710
12
Duodecimal
6b755ba
16
Hexadecimal
13d801e
20
Vigesimal
6a0j5a
36
Base36
cdzby
md5
ff6bc182e4d73f8f4ad03df3f53cf6ff
sha1
3830b528c7001a745e0f75545598bdc7c42a56d5
sha256
a93f23bfa86250269386b96f888aaaf8a30e8d0285df8c966d26085d660a9bdd
sha512
5ab5d47d38ef3a41a8701a151bd9e3790650ac91bccdf1e8d4a1f3801e80448d13e5d1ceaed284da9f3cdca5eabad670ae095f2462cb63f19a07715a6d765472
ripemd-160
d8fe7508f4568a10b55d7404af07930e0bcc0ec0
Diameter
41615420
Circumference
130738697.74805
Area
1.3601864542596E+15
Volume
3.7736487048215E+22
Surface area
5.4407458170383E+15
Circumference
130738697.74805
Perimeter
83230840
Area
432960795444100
Diagonal
29426545.683926
Surface area
2597764772664600
Volume
9.0089226729702E+21
Space diagonal
36040010.909159
Perimeter
62423130
Area
1.8747752384865E+14
Altitude
18020005.45458
Surface area
1.8747752384865E+14
Volume
1.0617117188737E+21
Height
9808848.5613088