20115057 is an odd 8-digits composite number following 20115056
and preceding 20115058 . In scientific notation, it is written as 2.0115057 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13410036 positive integers (up to 20115057) that are relatively prime to 20115057.
20115057 has 4 divisors, whose sum is 26820080
The reverse of 20115057 is 75051102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifteen thousand fifty-seven
Scientific notation
2.0115057 × 10^7
Engineering notation
2.0115057 × 10^6
Prime Factorization
3 × 6705019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20115057
Product of the distinct prime numbers
The prime factorization of 20115057 is 3 × 6705019.
Since it has a total of 2 prime factors.
4 , 10 , 89 , 87 , 419 , 362 , 8763 , 8448 , 50149 , 90526 , 693941 , 982110 , 8155627 , 7671182 , 57963357 , 60114046 , 405803786 , 383625482 , 5348646540 , 7207630496
n×2
40230114
n×3
60345171
n×4
80460228
n×5
100575285
n÷2
10057528.5
n÷3
6705019
n÷3
5028764.25
n÷5
4023011.4
n2
404615518113249
n3
8.1388642099325E+21
n4
1.6371371749805E+29
n5
3.2931107591552E+36
2 √n
4484.9812708639
3 √n
271.96128792343
4 √n
66.970002768881
5 √n
28.887120530895
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
-20115056
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 20115057 can be divided by 4 positive divisors.
The sum of these divisors (counting 20115057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110111001110001
3
Ternary
1101211221200010
4
Quaternary
1030232321301
5
Quinary
20122140212
6
Senary
1555045133
8
Octal
114567161
10
Decimal
20115057
12
Duodecimal
68a07a9
16
Hexadecimal
132ee71
20
Vigesimal
65e7ch
36
Base36
bz4vl
md5
e93d449994ce831266d72e6cdb888ba3
sha1
fc3585252509b5df3ce9bf454948a8fb43751ace
sha256
464da56c3638087e98a9ffacfc9766ab1bad67307f8bcdbb54005751f237cd1c
sha512
77aa5690334e899c80e22d0e5c0a0bc2a4fcfcb9fe41e60e7f987199950418e2168ea4e439cd35ba7ccbc06f4c1a03bd121241cefddc2019b98d73b7e77988a4
ripemd-160
13610a34fbeeaca413056ecf6667007e0c87f641
Diameter
40230114
Circumference
126386630.59548
Area
1.271137139233E+15
Volume
3.4091994680652E+22
Surface area
5.084548556932E+15
Circumference
126386630.59548
Perimeter
80460228
Area
404615518113249
Diagonal
28446986.417308
Surface area
2427693108679494
Volume
8.1388642099325E+21
Space diagonal
34840300.721144
Perimeter
60345171
Area
1.7520365872574E+14
Altitude
17420150.360572
Surface area
1.7520365872574E+14
Volume
9.5917434566663E+20
Height
9482328.8057693