20015087 is an odd 8-digits prime number following 20015086
and preceding 20015088 . In scientific notation, it is written as 2.0015087 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20015086 positive integers (up to 20015087) that are relatively prime to 20015087.
20015087 has 2 divisors, whose sum is 20015088
The reverse of 20015087 is 78051002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million fifteen thousand eighty-seven
Scientific notation
2.0015087 × 10^7
Engineering notation
2.0015087 × 10^6
Prime Factorization
20015087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20015087
Product of the distinct prime numbers
The prime factorization of 20015087 is 20015087.
Since it has a total of 1 prime factors.
7 , 1 , 61 , 35 , 992 , 959 , 6630 , 4556 , 89278 , 8821 , 798818 , 793737 , 9255741 , 3055923 , 1861774 , 58605781 , 558807510 , 490897477 , 7867191285 , 1547294537
n×2
40030174
n×3
60045261
n×4
80060348
n×5
100075435
n÷2
10007543.5
n÷3
6671695.6666667
n÷3
5003771.75
n÷5
4003017.4
n2
400603707617569
n3
8.0181180604882E+21
n4
1.6048333055694E+29
n5
3.212087823147E+36
2 √n
4473.8224148931
3 √n
271.50999853517
4 √n
66.886638537851
5 √n
28.858350007899
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20015088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10007544
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.8225266544
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000754
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015087 can be divided by 2 positive divisors.
The sum of these divisors (counting 20015087) is 20015088, the average is 10007544.
Base
System
Value
2
Binary
1001100010110011111101111
3
Ternary
1101122212112112
4
Quaternary
1030112133233
5
Quinary
20110440322
6
Senary
1552554235
8
Octal
114263757
10
Decimal
20015087
12
Duodecimal
685297b
16
Hexadecimal
13167ef
20
Vigesimal
651he7
36
Base36
bwzqn
md5
4c70a941f458e2056bc1cd0139b84257
sha1
cef74a770154973f615f0ae0418fcedec5260d39
sha256
d0aefdd3e0f72a18a66d329d961d57e10481357edc2a15822b65d5527b1b2b50
sha512
eaa486934df33b3a2386a650be0924b28adfdda4c4877a108d05a0c96126aead0b11a52c417b24c686c181bbc9a539f062c2edb259b3e072dc4c522b7f75f6ca
ripemd-160
aabe14a21390550b16c11581ff8bad0405f811f1
Diameter
40030174
Circumference
125758500.56032
Area
1.2585336648522E+15
Volume
3.3586214392594E+22
Surface area
5.0341346594088E+15
Circumference
125758500.56032
Perimeter
80060348
Area
400603707617569
Diagonal
28305607.487477
Surface area
2403622245705414
Volume
8.0181180604882E+21
Space diagonal
34667147.601911
Perimeter
60045261
Area
1.7346649382352E+14
Altitude
17333573.800956
Surface area
1.7346649382352E+14
Volume
9.4494427548759E+20
Height
9435202.4958258