20189641 is an odd 8-digits prime number following 20189640
and preceding 20189642 . In scientific notation, it is written as 2.0189641 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20189640 positive integers (up to 20189641) that are relatively prime to 20189641.
20189641 has 2 divisors, whose sum is 20189642
The reverse of 20189641 is 14698102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand six hundred forty-one
Scientific notation
2.0189641 × 10^7
Engineering notation
2.0189641 × 10^6
Prime Factorization
20189641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189641
Product of the distinct prime numbers
The prime factorization of 20189641 is 20189641.
Since it has a total of 1 prime factors.
3 , 5 , 76 , 19 , 490 , 661 , 6615 , 935 , 28814 , 43696 , 758299 , 549288 , 706067 , 8597589 , 49036839 , 17782610 , 157544563 , 275872949 , 6197043416 , 2461096544
n×2
40379282
n×3
60568923
n×4
80758564
n×5
100948205
n÷2
10094820.5
n÷3
6729880.3333333
n÷3
5047410.25
n÷5
4037928.2
n2
407621603708881
n3
8.2297338427266E+21
n4
1.661553718102E+29
n5
3.3546173070695E+36
2 √n
4493.2884394394
3 √n
272.29700562522
4 √n
67.03199563969
5 √n
28.908510762316
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094821
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.2885507165
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009393
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189641 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189641) is 20189642, the average is 10094821.
Base
System
Value
2
Binary
1001101000001000111001001
3
Ternary
1101222201222111
4
Quaternary
1031001013021
5
Quinary
20132032031
6
Senary
2000422321
8
Octal
115010711
10
Decimal
20189641
12
Duodecimal
69179a1
16
Hexadecimal
13411c9
20
Vigesimal
663e21
36
Base36
c0qfd
md5
d98ceeb11172826a28c9b064f97d4963
sha1
61590f737115add250a6df59bc44360dc374e7c2
sha256
2ab445ade7c6a116d25075a6a1e29cc84c6a08dc9ce855912510f02fddac2daa
sha512
98f137712d2fcbad6fc31282fcaad4fe30171e2e37975e74121f95deaea81b42e6d74e3ed8f1c2fa3c8b3eec5d039be19289a81eb7d05601d493c1c9dbdb13cc
ripemd-160
f8ccede4187a8b68b27c38a24c1f0f00fb29076e
Diameter
40379282
Circumference
126855255.68843
Area
1.2805810356563E+15
Volume
3.4472628508412E+22
Surface area
5.1223241426252E+15
Circumference
126855255.68843
Perimeter
80758564
Area
407621603708881
Diagonal
28552464.121644
Surface area
2445729622253286
Volume
8.2297338427266E+21
Space diagonal
34969483.998576
Perimeter
60568923
Area
1.7650533197162E+14
Altitude
17484741.999288
Surface area
1.7650533197162E+14
Volume
9.6988343459206E+20
Height
9517488.040548