20291355 is an odd 8-digits composite number following 20291354
and preceding 20291356 . In scientific notation, it is written as 2.0291355 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9020160 positive integers (up to 20291355) that are relatively prime to 20291355.
20291355 has 16 divisors, whose sum is 27788640
The reverse of 20291355 is 55319202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ninety-one thousand three hundred fifty-five
Scientific notation
2.0291355 × 10^7
Engineering notation
2.0291355 × 10^6
Prime Factorization
9 × 12187 × 5 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20291355
Product of the distinct prime numbers
The prime factorization of 20291355 is 9 × 12187 × 5 × 37.
Since it has a total of 4 prime factors.
10 , 8 , 69 , 15 , 817 , 688 , 9598 , 2119 , 71547 , 19384 , 814329 , 728894 , 9657188 , 5584645 , 13854401 , 50076097 , 555967015 , 335419101 , 1356580709 , 9490266229
n×2
40582710
n×3
60874065
n×4
81165420
n×5
101456775
n÷2
10145677.5
n÷3
6763785
n÷3
5072838.75
n÷5
4058271
n2
411739087736025
n3
8.3547439966278E+21
n4
1.6952907636969E+29
n5
3.4399746714396E+36
2 √n
4504.5926563897
3 √n
272.75351096047
4 √n
67.116262234943
5 √n
28.937580052844
1 , 5 , 9 , 37 , 45 , 185 , 333 , 1665 , 12187 , 60935 , 109683 , 450919 , 548415 , 2254595 , 4058271 , 20291355
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
-20291354
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 20291355 can be divided by 16 positive divisors.
The sum of these divisors (counting 20291355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011001111100011011
3
Ternary
1102011220111200
4
Quaternary
1031121330123
5
Quinary
20143310410
6
Senary
2002525243
8
Octal
115317433
10
Decimal
20291355
12
Duodecimal
6966823
16
Hexadecimal
1359f1b
20
Vigesimal
66g87f
36
Base36
c2wwr
md5
841d26c54f33785e017d0e9ade388deb
sha1
93e36d19bdddea1648607885cb4a55205a521b0d
sha256
ac220219924b10be5caf97c6dc0f7599bbade968090668ce6de3a72d308f8db4
sha512
9e064e831dcfa27efc0f25536a05d145a59ef53b5c9cddaebddf67ac4f37d720a11ed24710be667ed424d2b12edee8d08c94c6d759a69391fa4feee3f7dfed0f
ripemd-160
f32b375d142b641296f9d826e21b28e1fd4a2d4c
Diameter
40582710
Circumference
127494343.59877
Area
1.2935164932273E+15
Volume
3.4996269816573E+22
Surface area
5.174065972909E+15
Circumference
127494343.59877
Perimeter
81165420
Area
411739087736025
Diagonal
28696309.439927
Surface area
2470434526416150
Volume
8.3547439966278E+21
Space diagonal
35145657.814417
Perimeter
60874065
Area
1.7828825485521E+14
Altitude
17572828.907208
Surface area
1.7828825485521E+14
Volume
9.8461602251552E+20
Height
9565436.4799757