20661567 is an odd 8-digits composite number following 20661566
and preceding 20661568 . In scientific notation, it is written as 2.0661567 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13112000 positive integers (up to 20661567) that are relatively prime to 20661567.
20661567 has 16 divisors, whose sum is 28885248
The reverse of 20661567 is 76516602
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred sixty-one thousand five hundred sixty-seven
Scientific notation
2.0661567 × 10^7
Engineering notation
2.0661567 × 10^6
Prime Factorization
3 × 23 × 1193 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20661567
Product of the distinct prime numbers
The prime factorization of 20661567 is 3 × 23 × 1193 × 251.
Since it has a total of 4 prime factors.
10 , 5 , 51 , 5 , 329 , 732 , 4715 , 7425 , 61941 , 46387 , 30866 , 463389 , 8835598 , 737436 , 45648709 , 24304951 , 652689546 , 480827988 , 4347853481 , 2076315586
n×2
41323134
n×3
61984701
n×4
82646268
n×5
103307835
n÷2
10330783.5
n÷3
6887189
n÷3
5165391.75
n÷5
4132313.4
n2
426900350895489
n3
8.8204302023507E+21
n4
1.8224390959469E+29
n5
3.7654447484327E+36
2 √n
4545.4996425036
3 √n
274.40230298226
4 √n
67.420320694161
5 √n
29.042409932374
1 , 3 , 23 , 69 , 251 , 753 , 1193 , 3579 , 5773 , 17319 , 27439 , 82317 , 299443 , 898329 , 6887189 , 20661567
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
-20661566
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 20661567 can be divided by 16 positive divisors.
The sum of these divisors (counting 20661567) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110100010100111111
3
Ternary
1102212201100020
4
Quaternary
1032310110333
5
Quinary
20242132232
6
Senary
2014503223
8
Octal
116642477
10
Decimal
20661567
12
Duodecimal
6b04b13
16
Hexadecimal
13b453f
20
Vigesimal
692di7
36
Base36
caukf
md5
d89c4c12689544ad4dbc651da5c4db7a
sha1
98419483b53dcbcad786497c78a215998cec54b6
sha256
a798800812249af51c1eb59cec177f8d130cb6b27a39ce3dea4e0e2875372251
sha512
4f27c28c295bf0267361c611ad898ddff47dd2db54184856e68d8385049ed2f6291a81b4f0bd7f28b9283d5a8726b4a25ce013eaab3e8bdac8fbfb0322de4609
ripemd-160
e83cef75d170c45b6fdbe2be9706431c9fc6e504
Diameter
41323134
Circumference
129820454.19771
Area
1.3411470061882E+15
Volume
3.6946931633608E+22
Surface area
5.3645880247527E+15
Circumference
129820454.19771
Perimeter
82646268
Area
426900350895489
Diagonal
29219868.27128
Surface area
2561402105372934
Volume
8.8204302023507E+21
Space diagonal
35786883.807988
Perimeter
61984701
Area
1.8485327437999E+14
Altitude
17893441.903994
Surface area
1.8485327437999E+14
Volume
1.0394976681775E+21
Height
9739956.0904268