20795551 is an odd 8-digits composite number following 20795550
and preceding 20795552 . In scientific notation, it is written as 2.0795551 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 17762640 positive integers (up to 20795551) that are relatively prime to 20795551.
20795551 has 12 divisors, whose sum is 24275160
The reverse of 20795551 is 15559702
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-five thousand five hundred fifty-one
Scientific notation
2.0795551 × 10^7
Engineering notation
2.0795551 × 10^6
Prime Factorization
7 × 7 × 389 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2970793
Product of the distinct prime numbers
The prime factorization of 20795551 is 7 × 7 × 389 × 1091.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 93 , 389 , 560 , 5300 , 3267 , 34914 , 41245 , 974523 , 378948 , 6625071 , 7281673 , 37349232 , 11714787 , 597433779 , 807749511 , 737010231 , 1936178512
n×2
41591102
n×3
62386653
n×4
83182204
n×5
103977755
n÷2
10397775.5
n÷3
6931850.3333333
n÷3
5198887.75
n÷5
4159110.2
n2
432454941393601
n3
8.9931387889526E+21
n4
1.8701727633574E+29
n5
3.889127307921E+36
2 √n
4560.2139204208
3 √n
274.99416406348
4 √n
67.529355989975
5 √n
29.079978854402
1 , 7 , 49 , 389 , 1091 , 2723 , 7637 , 19061 , 53459 , 424399 , 2970793 , 20795551
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20795550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20795551 can be divided by 12 positive divisors.
The sum of these divisors (counting 20795551) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101000010011111
3
Ternary
1110010112010121
4
Quaternary
1033111002133
5
Quinary
20310424201
6
Senary
2021415411
8
Octal
117250237
10
Decimal
20795551
12
Duodecimal
6b6a567
16
Hexadecimal
13d509f
20
Vigesimal
69j8hb
36
Base36
cdpy7
md5
06859a9b5b78baa5d7c577c40347e7ea
sha1
74e28fdf129613473fe25eb81c58d802d191fd2c
sha256
4ac6597f2348f75385dd2ffafbf29a7993c7d78dffbce39b5c5a383fddab696a
sha512
3716cd067310fbcbb51f4a79ef8947f7e2bf40816d2f6ee97c0e657fc37d6609e805a8b66083ad3f85f1c72df60c021be2f266ada01e8966b9126f070afc2ef6
ripemd-160
9c9142db8ae3cddc7b09e78614e46ae28db9c880
Diameter
41591102
Circumference
130662300.4979
Area
1.3585972668907E+15
Volume
3.7670371669449E+22
Surface area
5.434389067563E+15
Circumference
130662300.4979
Perimeter
83182204
Area
432454941393601
Diagonal
29409350.261221
Surface area
2594729648361606
Volume
8.9931387889526E+21
Space diagonal
36018950.90339
Perimeter
62386653
Area
1.8725848261948E+14
Altitude
18009475.451695
Surface area
1.8725848261948E+14
Volume
1.0598515703034E+21
Height
9803116.7537405