20091663 is an odd 8-digits composite number following 20091662
and preceding 20091664 . In scientific notation, it is written as 2.0091663 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13372416 positive integers (up to 20091663) that are relatively prime to 20091663.
20091663 has 8 divisors, whose sum is 22360800
The reverse of 20091663 is 36619002
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety-one thousand six hundred sixty-three
Scientific notation
2.0091663 × 10^7
Engineering notation
2.0091663 × 10^6
Prime Factorization
9 × 769 × 2903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091663
Product of the distinct prime numbers
The prime factorization of 20091663 is 9 × 769 × 2903.
Since it has a total of 3 prime factors.
5 , 6 , 27 , 89 , 1000 , 984 , 9710 , 1646 , 47451 , 90178 , 689327 , 877433 , 471573 , 5367830 , 20743151 , 60570412 , 180997214 , 370873517 , 5971118384 , 3906080749
n×2
40183326
n×3
60274989
n×4
80366652
n×5
100458315
n÷2
10045831.5
n÷3
6697221
n÷3
5022915.75
n÷5
4018332.6
n2
403674922105569
n3
8.1105004964963E+21
n4
1.6295344273694E+29
n5
3.2740056561603E+36
2 √n
4482.3724744827
3 √n
271.8558158481
4 √n
66.950522585583
5 √n
28.880398204479
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
-20091662
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 20091663 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091663) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001100001111
3
Ternary
1101210202120200
4
Quaternary
1030221030033
5
Quinary
20120413123
6
Senary
1554344543
8
Octal
114511417
10
Decimal
20091663
12
Duodecimal
688b153
16
Hexadecimal
132930f
20
Vigesimal
65b933
36
Base36
bymtr
md5
70575f917fc9958b5a7812db39e397e4
sha1
77a6eb921716ec88d15b0f57e730cdae72019368
sha256
151bcfc8e354370eb4eef24090320508a88ec4134a2398ff1c314f0911f6d660
sha512
9f200ffda4b083759e3a2ce045c6a9cdfbb2f069240803a86911a80237273d8187aa394a20d685dde7d3d6013d1a1d06e3ffcc08fe4e0c792488709abcccbd75
ripemd-160
3515ecf544f574a3adbab5ac4a829ff342452b15
Diameter
40183326
Circumference
126239641.7584
Area
1.2681821697253E+15
Volume
3.3973185035639E+22
Surface area
5.0727286789012E+15
Circumference
126239641.7584
Perimeter
80366652
Area
403674922105569
Diagonal
28413902.30523
Surface area
2422049532633414
Volume
8.1105004964963E+21
Space diagonal
34799781.124552
Perimeter
60274989
Area
1.7479636870706E+14
Altitude
17399890.562276
Surface area
1.7479636870706E+14
Volume
9.5583164998157E+20
Height
9471300.7684099