20155061 is an odd 8-digits composite number following 20155060
and preceding 20155062 . In scientific notation, it is written as 2.0155061 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19278732 positive integers (up to 20155061) that are relatively prime to 20155061.
20155061 has 4 divisors, whose sum is 21031392
The reverse of 20155061 is 16055102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-five thousand sixty-one
Scientific notation
2.0155061 × 10^7
Engineering notation
2.0155061 × 10^6
Prime Factorization
23 × 876307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155061
Product of the distinct prime numbers
The prime factorization of 20155061 is 23 × 876307.
Since it has a total of 2 prime factors.
9 , 6 , 51 , 51 , 151 , 218 , 2227 , 2546 , 94057 , 11413 , 633178 , 316442 , 2023921 , 8746474 , 67078213 , 94806108 , 233692011 , 319948701 , 4025082708 , 2568221917
n×2
40310122
n×3
60465183
n×4
80620244
n×5
100775305
n÷2
10077530.5
n÷3
6718353.6666667
n÷3
5038765.25
n÷5
4031012.2
n2
406226483913721
n3
8.1875195630966E+21
n4
1.650199562329E+29
n5
3.3259872840915E+36
2 √n
4489.4388290743
3 √n
272.14145702195
4 √n
67.003274763808
5 √n
28.898601305529
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
-20155060
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 20155061 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101010110101
3
Ternary
1101220222112202
4
Quaternary
1030320222311
5
Quinary
20124430221
6
Senary
1555554245
8
Octal
114705265
10
Decimal
20155061
12
Duodecimal
68bb985
16
Hexadecimal
1338ab5
20
Vigesimal
65j7d1
36
Base36
bzzqt
md5
aa47f3f64bdb53376caa30ab13f1bc28
sha1
844e5a59d21bca5dfd0181f7548fa65a5e82b1b8
sha256
08e4e40772f4ba5697be71fdba9d484df49bc217c59b7e659820aeab5d43ed25
sha512
c81fc6bbd74f180371be44c31cfd80d1b110152da0d119c9f0d1427ff41d6714fb2a8508e1f170f043a264759c162d6298ecd306dc54a2da9faac673f403b729
ripemd-160
e18c8b3d37e5e28db7056096f2694fdb8e90a71e
Diameter
40310122
Circumference
126637983.14051
Area
1.276198137557E+15
Volume
3.4295801747396E+22
Surface area
5.1047925502278E+15
Circumference
126637983.14051
Perimeter
80620244
Area
406226483913721
Diagonal
28503560.616657
Surface area
2437358903482326
Volume
8.1875195630966E+21
Space diagonal
34909589.68165
Perimeter
60465183
Area
1.7590122737966E+14
Altitude
17454794.840825
Surface area
1.7590122737966E+14
Volume
9.6490843402718E+20
Height
9501186.872219