20015045 is an odd 8-digits composite number following 20015044
and preceding 20015046 . In scientific notation, it is written as 2.0015045 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 15809040 positive integers (up to 20015045) that are relatively prime to 20015045.
20015045 has 8 divisors, whose sum is 24322560
The reverse of 20015045 is 54051002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million fifteen thousand forty-five
Scientific notation
2.0015045 × 10^7
Engineering notation
2.0015045 × 10^6
Prime Factorization
5 × 79 × 50671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20015045
Product of the distinct prime numbers
The prime factorization of 20015045 is 5 × 79 × 50671.
Since it has a total of 3 prime factors.
9 , 1 , 51 , 51 , 265 , 363 , 7705 , 8939 , 58531 , 18016 , 55249 , 579889 , 177231 , 2411586 , 8056084 , 49265711 , 377741263 , 393655703 , 1217001067 , 8276341186
n×2
40030090
n×3
60045135
n×4
80060180
n×5
100075225
n÷2
10007522.5
n÷3
6671681.6666667
n÷3
5003761.25
n÷5
4003009
n2
400602026352025
n3
8.018067584527E+21
n4
1.6048198351735E+29
n5
3.212054121789E+36
2 √n
4473.817720918
3 √n
271.5098086213
4 √n
66.886603448807
5 √n
28.858337896518
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20015044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20015045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010110011111000101
3
Ternary
1101122212110222
4
Quaternary
1030112133011
5
Quinary
20110440140
6
Senary
1552554125
8
Octal
114263705
10
Decimal
20015045
12
Duodecimal
6852945
16
Hexadecimal
13167c5
20
Vigesimal
651hc5
36
Base36
bwzph
md5
adad518732f907658004af76be9b7015
sha1
a8111b430988f66764b7b5d0b52e8bf46809c3a4
sha256
24611bcf99e8dcd4486755a253b3166839b7b0fae35e3f3a1aa6ff487f9fc517
sha512
83e32d505db63409e1a91c63b43e9282bafd5d7f205d61f0d09ee9edee033c0113e503fd42cd773dc80d3193895b3479e25852d7b44b36a14bb7092b9738499d
ripemd-160
10c1db386465fa3c2ef64229bcd695d9c8d1b188
Diameter
40030090
Circumference
125758236.66654
Area
1.2585283830007E+15
Volume
3.3586002959382E+22
Surface area
5.0341135320028E+15
Circumference
125758236.66654
Perimeter
80060180
Area
400602026352025
Diagonal
28305548.090508
Surface area
2403612158112150
Volume
8.018067584527E+21
Space diagonal
34667074.855777
Perimeter
60045135
Area
1.7346576581419E+14
Altitude
17333537.427889
Surface area
1.7346576581419E+14
Volume
9.4493832683851E+20
Height
9435182.6968359