20794621 is an odd 8-digits composite number following 20794620
and preceding 20794622 . In scientific notation, it is written as 2.0794621 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19492800 positive integers (up to 20794621) that are relatively prime to 20794621.
20794621 has 8 divisors, whose sum is 22106304
The reverse of 20794621 is 12649702
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-four thousand six hundred twenty-one
Scientific notation
2.0794621 × 10^7
Engineering notation
2.0794621 × 10^6
Prime Factorization
17 × 263 × 4651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20794621
Product of the distinct prime numbers
The prime factorization of 20794621 is 17 × 263 × 4651.
Since it has a total of 3 prime factors.
7 , 5 , 63 , 17 , 895 , 930 , 5982 , 9528 , 2579 , 31436 , 828522 , 133881 , 2555776 , 6315900 , 52861420 , 22176228 , 837807037 , 362484067 , 6899020813 , 7097301502
n×2
41589242
n×3
62383863
n×4
83178484
n×5
103973105
n÷2
10397310.5
n÷3
6931540.3333333
n÷3
5198655.25
n÷5
4158924.2
n2
432416262533641
n3
8.9919322936236E+21
n4
1.8698382410356E+29
n5
3.8882577553643E+36
2 √n
4560.1119503802
3 √n
274.99006465483
4 √n
67.528600980475
5 √n
29.079718751997
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
-20794620
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 20794621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20794621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100110011111101
3
Ternary
1110010110212011
4
Quaternary
1033110303331
5
Quinary
20310411441
6
Senary
2021411221
8
Octal
117246375
10
Decimal
20794621
12
Duodecimal
6b69b11
16
Hexadecimal
13d4cfd
20
Vigesimal
69j6b1
36
Base36
cdp8d
md5
e3c4b9c5be4bf5d2ae24b87e861e53eb
sha1
b91f29f03a4d439c55d65a4e219c13370b8ceab9
sha256
34bf533fc35d56f9484d95f0b2f3122d9cfd5759352a58d7c309c16cd51136b4
sha512
715c8e260ed790bb4f4a86d7b57818791533d4572c993f337af3c238ed19c060103abf71fea3c2b4d63e48e001f8a881fbe0bdcbeefdfb70500b68c58685336e
ripemd-160
34bfa4383dd577d1dcd63311907c07e63253caf8
Diameter
41589242
Circumference
130656457.13557
Area
1.3584757536684E+15
Volume
3.7665317913633E+22
Surface area
5.4339030146738E+15
Circumference
130656457.13557
Perimeter
83178484
Area
432416262533641
Diagonal
29408035.042608
Surface area
2594497575201846
Volume
8.9919322936236E+21
Space diagonal
36017340.096139
Perimeter
62383863
Area
1.8724173418183E+14
Altitude
18008670.048069
Surface area
1.8724173418183E+14
Volume
1.0597093834653E+21
Height
9802678.3475361