20015265 is an odd 8-digits composite number following 20015264
and preceding 20015266 . In scientific notation, it is written as 2.0015265 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10112832 positive integers (up to 20015265) that are relatively prime to 20015265.
20015265 has 16 divisors, whose sum is 33710400
The reverse of 20015265 is 56251002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifteen thousand two hundred sixty-five
Scientific notation
2.0015265 × 10^7
Engineering notation
2.0015265 × 10^6
Prime Factorization
3 × 5 × 19 × 70229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20015265
Product of the distinct prime numbers
The prime factorization of 20015265 is 3 × 5 × 19 × 70229.
Since it has a total of 4 prime factors.
7 , 3 , 80 , 51 , 775 , 116 , 7768 , 6752 , 47707 , 98963 , 635579 , 877849 , 7957626 , 3241203 , 44243035 , 4058151 , 915971379 , 590378933 , 3859853963 , 2883172799
n×2
40030530
n×3
60045795
n×4
80061060
n×5
100076325
n÷2
10007632.5
n÷3
6671755
n÷3
5003816.25
n÷5
4003053
n2
400610833020225
n3
8.0183319847706E+21
n4
1.6048903953316E+29
n5
3.2122306558516E+36
2 √n
4473.842308352
3 √n
271.51080340529
4 √n
66.886787247946
5 √n
28.858401336859
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 70229 , 210687 , 351145 , 1053435 , 1334351 , 4003053 , 6671755 , 20015265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20015264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015265 can be divided by 16 positive divisors.
The sum of these divisors (counting 20015265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010110100010100001
3
Ternary
1101122212210010
4
Quaternary
1030112202201
5
Quinary
20110442030
6
Senary
1552555133
8
Octal
114264241
10
Decimal
20015265
12
Duodecimal
6852aa9
16
Hexadecimal
13168a1
20
Vigesimal
651i35
36
Base36
bwzvl
md5
d83e042eaf68ffd00711012e15f6574f
sha1
e703749409531816168145f883b50a1382842398
sha256
f671ccabf16649287072b7dbe12ac6f86dc8a97192210790736f78d217cf8d9d
sha512
1a0d6d9a1a80eea1a70b702acdcd52b53a25a61be4bed992a16acf7d0947f2f3a881f9a3f18d62347d0c64066cb52de2026f08c675fd1af0082b0484ddf65a89
ripemd-160
ea095b906c2f15828805b8e84d90e6df662d9fff
Diameter
40030530
Circumference
125759618.96731
Area
1.2585560499648E+15
Volume
3.3587110476532E+22
Surface area
5.0342241998593E+15
Circumference
125759618.96731
Perimeter
80061060
Area
400610833020225
Diagonal
28305859.217492
Surface area
2403664998121350
Volume
8.0183319847706E+21
Space diagonal
34667455.906955
Perimeter
60045795
Area
1.7346957921338E+14
Altitude
17333727.953478
Surface area
1.7346957921338E+14
Volume
9.4496948670604E+20
Height
9435286.4058305