20195641 is an odd 8-digits composite number following 20195640
and preceding 20195642 . In scientific notation, it is written as 2.0195641 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19853284 positive integers (up to 20195641) that are relatively prime to 20195641.
20195641 has 4 divisors, whose sum is 20538000
The reverse of 20195641 is 14659102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-five thousand six hundred forty-one
Scientific notation
2.0195641 × 10^7
Engineering notation
2.0195641 × 10^6
Prime Factorization
59 × 342299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195641
Product of the distinct prime numbers
The prime factorization of 20195641 is 59 × 342299.
Since it has a total of 2 prime factors.
2 , 9 , 66 , 10 , 191 , 482 , 6531 , 126 , 60219 , 22640 , 656100 , 251787 , 2954999 , 7119207 , 46574620 , 77323913 , 336690122 , 309422134 , 3781925438 , 4680287381
n×2
40391282
n×3
60586923
n×4
80782564
n×5
100978205
n÷2
10097820.5
n÷3
6731880.3333333
n÷3
5048910.25
n÷5
4039128.2
n2
407863915400881
n3
8.2370732122906E+21
n4
1.6635297348614E+29
n5
3.3596049318085E+36
2 √n
4493.9560522996
3 √n
272.323976886
4 √n
67.036975262161
5 √n
28.910228776516
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010100100111001
3
Ternary
1102000001012201
4
Quaternary
1031002210321
5
Quinary
20132230031
6
Senary
2000510201
8
Octal
115024471
10
Decimal
20195641
12
Duodecimal
691b361
16
Hexadecimal
1342939
20
Vigesimal
664921
36
Base36
c0v21
md5
6a15376ef6d23ea40043398f6088f02d
sha1
3e116f8ade6fb8b795316f041d9afe6f225db39c
sha256
53d995c6f43333d0598cf2ca685d4550620c62be6164f41cb8a8534d7830e071
sha512
be41f12e5cf14fb39d9c18f653d1a6a14fece8c4dda579c99b223727088ffad7c956dc5d44236a2f6ed95b2fa5f59562126f38c2ca8a36bd0cdd0ce76ec2ca17
ripemd-160
a913f8f749a2f0a75498c95dfa093bd9c4edafeb
Diameter
40391282
Circumference
126892954.80027
Area
1.2813422802878E+15
Volume
3.4503371587751E+22
Surface area
5.1253691211511E+15
Circumference
126892954.80027
Perimeter
80782564
Area
407863915400881
Diagonal
28560949.403018
Surface area
2447183492405286
Volume
8.2370732122906E+21
Space diagonal
34979876.303421
Perimeter
60586923
Area
1.7661025601208E+14
Altitude
17489938.151711
Surface area
1.7661025601208E+14
Volume
9.7074838759012E+20
Height
9520316.4676727