20797666 is an even 8-digits composite number following 20797665
and preceding 20797667 . In scientific notation, it is written as 2.0797666 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 9818928 positive integers (up to 20797666) that are relatively prime to 20797666.
20797666 has 16 divisors, whose sum is 32947200
The reverse of 20797666 is 66679702
Previous prime number is 1429
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand six hundred sixty-six
Scientific notation
2.0797666 × 10^7
Engineering notation
2.0797666 × 10^6
Prime Factorization
2 × 19 × 1429 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797666
Product of the distinct prime numbers
The prime factorization of 20797666 is 2 × 19 × 1429 × 383.
Since it has a total of 4 prime factors.
4 , 7 , 26 , 64 , 79 , 175 , 1704 , 3318 , 54049 , 85725 , 627859 , 931734 , 9236869 , 8537018 , 13425163 , 37752018 , 738793478 , 782321869 , 3873556037 , 8648730397
n×2
41595332
n×3
62392998
n×4
83190664
n×5
103988330
n÷2
10398833
n÷3
6932555.3333333
n÷3
5199416.5
n÷5
4159533.2
n2
432542911047556
n3
8.9958829946348E+21
n4
1.8709336989749E+29
n5
3.8911054179425E+36
2 √n
4560.4458115408
3 √n
275.00348645718
4 √n
67.531072933434
5 √n
29.080570342969
1 , 2 , 19 , 38 , 383 , 766 , 1429 , 2858 , 7277 , 14554 , 27151 , 54302 , 547307 , 1094614 , 10398833 , 20797666
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
-20797665
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 20797666 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101100011100010
3
Ternary
1110010122000221
4
Quaternary
1033111203202
5
Quinary
20311011131
6
Senary
2021433254
8
Octal
117254342
10
Decimal
20797666
12
Duodecimal
6b6b82a
16
Hexadecimal
13d58e2
20
Vigesimal
69je36
36
Base36
cdrky
md5
faeaa9c27b724d9ece06e997ee9d308c
sha1
5a98e48f1550f51e0b979150df3b2ac885c7aebd
sha256
5070cfe7b2d13f3571c69ac343cb6877194d6cda30a8db086a3293b6833a8320
sha512
d1450269bf42dc34734fc12b98bae951def3ede44aea1fe1f7983972fa4b59e7199ae7cdab23f1742bd0fb44f70f56dba7d363093d2e8ce90d78d839ca7ab20a
ripemd-160
80d252d97207e189ee45517e8019246ad4c99bde
Diameter
41595332
Circumference
130675589.43483
Area
1.3588736317093E+15
Volume
3.7681866571331E+22
Surface area
5.4354945268374E+15
Circumference
130675589.43483
Perimeter
83190664
Area
432542911047556
Diagonal
29412341.322906
Surface area
2595257466285336
Volume
8.9958829946348E+21
Space diagonal
36022614.190848
Perimeter
62392998
Area
1.8729657459703E+14
Altitude
18011307.095424
Surface area
1.8729657459703E+14
Volume
1.0601749780445E+21
Height
9804113.7743019