20155359 is an odd 8-digits composite number following 20155358
and preceding 20155360 . In scientific notation, it is written as 2.0155359 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11517336 positive integers (up to 20155359) that are relatively prime to 20155359.
20155359 has 4 divisors, whose sum is 21115160
The reverse of 20155359 is 95355102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-five thousand three hundred fifty-nine
Scientific notation
2.0155359 × 10^7
Engineering notation
2.0155359 × 10^6
Prime Factorization
21 × 959779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155359
Product of the distinct prime numbers
The prime factorization of 20155359 is 21 × 959779.
Since it has a total of 2 prime factors.
6 , 1 , 78 , 33 , 590 , 597 , 1983 , 9036 , 97550 , 27119 , 674277 , 614382 , 5433541 , 3460153 , 70192685 , 97015810 , 463444405 , 687539700 , 7821070782 , 6115776749
n×2
40310718
n×3
60466077
n×4
80621436
n×5
100776795
n÷2
10077679.5
n÷3
6718453
n÷3
5038839.75
n÷5
4031071.8
n2
406238496418881
n3
8.1878827349428E+21
n4
1.6502971597267E+29
n5
3.3262331710973E+36
2 √n
4489.4720179549
3 √n
272.14279825257
4 √n
67.003522429458
5 √n
28.898686760316
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
-20155358
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 20155359 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155359) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101111011111
3
Ternary
1101220222221210
4
Quaternary
1030320233133
5
Quinary
20124432414
6
Senary
1555555503
8
Octal
114705737
10
Decimal
20155359
12
Duodecimal
68bbb93
16
Hexadecimal
1338bdf
20
Vigesimal
65j87j
36
Base36
bzzz3
md5
de8595927b24428796ec5eaaaf476c03
sha1
152cdbe74dcbd6d78da55f1e1658e4263468218b
sha256
ba0810cde79393b47222b0417bf1083e6f57264bf8ed0bfab9a84b2d9d42cbd9
sha512
af4a82e436af2f7dca484f4222e511750b4ae52ef03df264ec1623b03c48f4eda39c59c77b6f293681adcf541bac05d06f2cded2803f1757dca4348a0cb46049
ripemd-160
2227abad36cdfb025d6e87ccef148857f3ded759
Diameter
40310718
Circumference
126639855.52973
Area
1.2762358759549E+15
Volume
3.4297322998068E+22
Surface area
5.1049435038197E+15
Circumference
126639855.52973
Perimeter
80621436
Area
406238496418881
Diagonal
28503982.052299
Surface area
2437430978513286
Volume
8.1878827349428E+21
Space diagonal
34910105.832791
Perimeter
60466077
Area
1.7590642894697E+14
Altitude
17455052.916395
Surface area
1.7590642894697E+14
Volume
9.6495123423971E+20
Height
9501327.3507662