20156241 is an odd 8-digits composite number following 20156240
and preceding 20156242 . In scientific notation, it is written as 2.0156241 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11494224 positive integers (up to 20156241) that are relatively prime to 20156241.
20156241 has 16 divisors, whose sum is 30777344
The reverse of 20156241 is 14265102
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-six thousand two hundred forty-one
Scientific notation
2.0156241 × 10^7
Engineering notation
2.0156241 × 10^6
Prime Factorization
3 × 7 × 1087 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20156241
Product of the distinct prime numbers
The prime factorization of 20156241 is 3 × 7 × 1087 × 883.
Since it has a total of 4 prime factors.
3 , 7 , 97 , 84 , 21 , 771 , 5610 , 541 , 17462 , 79017 , 935333 , 792370 , 1520901 , 3511541 , 58585260 , 72289712 , 78188853 , 330374415 , 2168110543 , 2775308506
n×2
40312482
n×3
60468723
n×4
80624964
n×5
100781205
n÷2
10078120.5
n÷3
6718747
n÷3
5039060.25
n÷5
4031248.2
n2
406274051250081
n3
8.188957689043E+21
n4
1.6505860471915E+29
n5
3.326961015843E+36
2 √n
4489.570246694
3 √n
272.14676785766
4 √n
67.004255437203
5 √n
28.898939677623
1 , 3 , 7 , 21 , 883 , 1087 , 2649 , 3261 , 6181 , 7609 , 18543 , 22827 , 959821 , 2879463 , 6718747 , 20156241
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
-20156240
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 20156241 can be divided by 16 positive divisors.
The sum of these divisors (counting 20156241) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000111101010001
3
Ternary
1101221001011110
4
Quaternary
1030320331101
5
Quinary
20124444431
6
Senary
2000003533
8
Octal
114707521
10
Decimal
20156241
12
Duodecimal
69005a9
16
Hexadecimal
1338f51
20
Vigesimal
65jac1
36
Base36
c00nl
md5
689f6872af03d36f1db4c6a92864d175
sha1
65f40fe4f273e18c2d59eeb2c1800bee99068e65
sha256
516c09d16b3a1bc4ed960ddadefa2dda92925870ec325b9b89b8bd95686aff6e
sha512
73722e55e26aa5f6cc067b9211247f07900899c302df4aab2cee82517c5831c732d4b14b48cffd133ccc28149ebd5d9045e3cbf9f29c297d7307d328b1b110bd
ripemd-160
fe92e17eee7f4bc19b079e8bb91458bbd184dab5
Diameter
40312482
Circumference
126645397.29917
Area
1.2763475747514E+15
Volume
3.4301825755273E+22
Surface area
5.1053902990057E+15
Circumference
126645397.29917
Perimeter
80624964
Area
406274051250081
Diagonal
28505229.388661
Surface area
2437644307500486
Volume
8.188957689043E+21
Space diagonal
34911633.501603
Perimeter
60468723
Area
1.759218246405E+14
Altitude
17455816.750801
Surface area
1.759218246405E+14
Volume
9.6507791879534E+20
Height
9501743.1295535