20155241 is an odd 8-digits composite number following 20155240
and preceding 20155242 . In scientific notation, it is written as 2.0155241 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20097792 positive integers (up to 20155241) that are relatively prime to 20155241.
20155241 has 4 divisors, whose sum is 20212692
The reverse of 20155241 is 14255102
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand two hundred forty-one
Scientific notation
2.0155241 × 10^7
Engineering notation
2.0155241 × 10^6
Prime Factorization
353 × 57097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155241
Product of the distinct prime numbers
The prime factorization of 20155241 is 353 × 57097.
Since it has a total of 2 prime factors.
7 , 3 , 71 , 100 , 788 , 22 , 7698 , 2182 , 47352 , 59719 , 220897 , 421547 , 6737935 , 3714107 , 51713741 , 72212747 , 277553797 , 739995611 , 7486076399 , 727043342
n×2
40310482
n×3
60465723
n×4
80620964
n×5
100776205
n÷2
10077620.5
n÷3
6718413.6666667
n÷3
5038810.25
n÷5
4031048.2
n2
406233739768081
n3
8.187738927357E+21
n4
1.6502585132596E+29
n5
3.3261358047049E+36
2 √n
4489.4588760785
3 √n
272.14226716283
4 √n
67.003424360838
5 √n
28.898652922636
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
-20155240
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 20155241 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155241) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101101101001
3
Ternary
1101220222210102
4
Quaternary
1030320231221
5
Quinary
20124431431
6
Senary
1555555145
8
Octal
114705551
10
Decimal
20155241
12
Duodecimal
68bbab5
16
Hexadecimal
1338b69
20
Vigesimal
65j821
36
Base36
bzzvt
md5
29f0636eb3f5c2feb9bd518214381ddd
sha1
61afb1c2435deec67694e9ef285a3d9e4375c90f
sha256
bd8cb8a2b23e65272dfa55b5c5692c53d5e27df38affccc027e6085bc0d552df
sha512
d52ace32b3c34a246ab5fdd96fcf3990879dd1a5710f754acef872ea42f09e138f26fa4dc03aac25341e7adafc64930f62e2cb1234384fd762adf96635253085
ripemd-160
f056902b24bf38ddb9268473623c5823696b90cc
Diameter
40310482
Circumference
126639114.11386
Area
1.2762209324957E+15
Volume
3.4296720618261E+22
Surface area
5.1048837299828E+15
Circumference
126639114.11386
Perimeter
80620964
Area
406233739768081
Diagonal
28503815.175098
Surface area
2437402438608486
Volume
8.187738927357E+21
Space diagonal
34909901.450795
Perimeter
60465723
Area
1.7590436925676E+14
Altitude
17454950.725398
Surface area
1.7590436925676E+14
Volume
9.649342863532E+20
Height
9501271.7250328