20796681 is an odd 8-digits composite number following 20796680
and preceding 20796682 . In scientific notation, it is written as 2.0796681 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13562640 positive integers (up to 20796681) that are relatively prime to 20796681.
20796681 has 16 divisors, whose sum is 28339200
The reverse of 20796681 is 18669702
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-six thousand six hundred eighty-one
Scientific notation
2.0796681 × 10^7
Engineering notation
2.0796681 × 10^6
Prime Factorization
3 × 163 × 71 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20796681
Product of the distinct prime numbers
The prime factorization of 20796681 is 3 × 163 × 71 × 599.
Since it has a total of 4 prime factors.
9 , 10 , 72 , 48 , 556 , 697 , 7354 , 9116 , 10687 , 82439 , 365985 , 121699 , 7719671 , 7633489 , 25006120 , 42479606 , 200091374 , 29912340 , 3295014041 , 1611495379
n×2
41593362
n×3
62390043
n×4
83186724
n×5
103983405
n÷2
10398340.5
n÷3
6932227
n÷3
5199170.25
n÷5
4159336.2
n2
432501940615761
n3
8.9946048908669E+21
n4
1.870579286364E+29
n5
3.890184070372E+36
2 √n
4560.3378164342
3 √n
274.99914490092
4 √n
67.530273333034
5 √n
29.080294880285
1 , 3 , 71 , 163 , 213 , 489 , 599 , 1797 , 11573 , 34719 , 42529 , 97637 , 127587 , 292911 , 6932227 , 20796681
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20796680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20796681 can be divided by 16 positive divisors.
The sum of these divisors (counting 20796681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101010100001001
3
Ternary
1110010120200110
4
Quaternary
1033111110021
5
Quinary
20310443211
6
Senary
2021424533
8
Octal
117252411
10
Decimal
20796681
12
Duodecimal
6b6b149
16
Hexadecimal
13d5509
20
Vigesimal
69jbe1
36
Base36
cdqtl
md5
f11f8811d992cff6dec34c8b1c84cbb7
sha1
0a2a1f86bfa5fa32da725dd4dd4f66a46e207eab
sha256
4ef16e9bf95d36fafc6b7d4a1d74a861fc5b783ac55bfe25e5882208c26ea186
sha512
a8fec8d56373a39cab425dbe63f86891a3d6f6f42c17a3987a6ced7f727674137c5b05fbf24742e27b8e817c6f7c9455d55d1e3e1ffb472fc1ef589a2a442c73
ripemd-160
470cd774e9afbfd33e5bf772e9981d294cbf7a95
Diameter
41593362
Circumference
130669400.4973
Area
1.3587449193018E+15
Volume
3.7676512862787E+22
Surface area
5.4349796772072E+15
Circumference
130669400.4973
Perimeter
83186724
Area
432501940615761
Diagonal
29410948.322547
Surface area
2595011643694566
Volume
8.9946048908669E+21
Space diagonal
36020908.120802
Perimeter
62390043
Area
1.8727883387966E+14
Altitude
18010454.060401
Surface area
1.8727883387966E+14
Volume
1.0600243520709E+21
Height
9803649.440849