20681617 is an odd 8-digits composite number following 20681616
and preceding 20681618 . In scientific notation, it is written as 2.0681617 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18748560 positive integers (up to 20681617) that are relatively prime to 20681617.
20681617 has 8 divisors, whose sum is 22625280
The reverse of 20681617 is 71618602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-one thousand six hundred seventeen
Scientific notation
2.0681617 × 10^7
Engineering notation
2.0681617 × 10^6
Prime Factorization
383 × 11 × 4909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681617
Product of the distinct prime numbers
The prime factorization of 20681617 is 383 × 11 × 4909.
Since it has a total of 3 prime factors.
2 , 6 , 58 , 41 , 448 , 170 , 7011 , 5860 , 77203 , 50207 , 917082 , 204010 , 2103265 , 2260707 , 1192747 , 48165302 , 588084093 , 496990836 , 5172272411 , 8400028552
n×2
41363234
n×3
62044851
n×4
82726468
n×5
103408085
n÷2
10340808.5
n÷3
6893872.3333333
n÷3
5170404.25
n÷5
4136323.4
n2
427729281734689
n3
8.8461331845219E+21
n4
1.8295233845327E+29
n5
3.783750193145E+36
2 √n
4547.7045858323
3 √n
274.49103435315
4 √n
67.436670927859
5 √n
29.048044301004
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
-20681616
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 20681617 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001001110010001
3
Ternary
1102220201211211
4
Quaternary
1032321032101
5
Quinary
20243302432
6
Senary
2015140121
8
Octal
116711621
10
Decimal
20681617
12
Duodecimal
6b14641
16
Hexadecimal
13b9391
20
Vigesimal
69540h
36
Base36
cba1d
md5
6d110dcc4f78c9b1474184cb1208c6e4
sha1
2e09fce1ac79b5d49d1e1f4daec4695cb31e2eff
sha256
5b6fcf32d96ad8f4a7bf17a582d403fbc53293b9b4d6129d5c5fef00594b2fd8
sha512
77159fca2862c0be01650fe8373a3b315361474259689c7bcaa5f87745a91dfad2c8e0fcb345667391ff804b1e5191b82c6c28c4f2a6bccca5a347263f41e467
ripemd-160
1d84f294370f28fcaee7b2f522ad1debc80d5e21
Diameter
41363234
Circumference
129946432.06312
Area
1.3437511692229E+15
Volume
3.7054596033561E+22
Surface area
5.3750046768918E+15
Circumference
129946432.06312
Perimeter
82726468
Area
427729281734689
Diagonal
29248223.253206
Surface area
2566375690408134
Volume
8.8461331845219E+21
Space diagonal
35821611.42668
Perimeter
62044851
Area
1.8521221196236E+14
Altitude
17910805.71334
Surface area
1.8521221196236E+14
Volume
1.0425267936758E+21
Height
9749407.7510687