20017087 is an odd 8-digits composite number following 20017086
and preceding 20017088 . In scientific notation, it is written as 2.0017087 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19721664 positive integers (up to 20017087) that are relatively prime to 20017087.
20017087 has 8 divisors, whose sum is 20314800
The reverse of 20017087 is 78071002
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventeen thousand eighty-seven
Scientific notation
2.0017087 × 10^7
Engineering notation
2.0017087 × 10^6
Prime Factorization
109 × 227 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20017087
Product of the distinct prime numbers
The prime factorization of 20017087 is 109 × 227 × 809.
Since it has a total of 3 prime factors.
1 , 6 , 88 , 29 , 435 , 352 , 5293 , 9745 , 22830 , 4432 , 769657 , 466045 , 1500067 , 5239037 , 82761911 , 67808905 , 271123126 , 630143659 , 3890467311 , 6389791838
n×2
40034174
n×3
60051261
n×4
80068348
n×5
100085435
n÷2
10008543.5
n÷3
6672362.3333333
n÷3
5004271.75
n÷5
4003417.4
n2
400683771965569
n3
8.020521922923E+21
n4
1.6054748511656E+29
n5
3.2136929772093E+36
2 √n
4474.0459318161
3 √n
271.51904174528
4 √n
66.888309380759
5 √n
28.858926716791
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
-20017086
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 20017087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20017087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010110111110111111
3
Ternary
1101122222021121
4
Quaternary
1030112332333
5
Quinary
20111021322
6
Senary
1553011411
8
Octal
114267677
10
Decimal
20017087
12
Duodecimal
6853b67
16
Hexadecimal
1316fbf
20
Vigesimal
6522e7
36
Base36
bx1a7
md5
ebe57416ec1fefaf452708021f10fe11
sha1
eed8224414a78b85b0aa433d330da86523896654
sha256
21f42ef70f00b432770ec9fa80ea70452e5102d966a5852b708f64ba62b16bd0
sha512
67003390173a333412e131dabed86c9ce33a06e15473ee2976d273eabfddbea5c8e3aa9ab32741bfa29b1028706c897ecd148d3de2d4585ae7ca7248f3a449f5
ripemd-160
41973f2e73016bb6b507e65ddc3ef87c93ab05f4
Diameter
40034174
Circumference
125771066.93094
Area
1.2587851944197E+15
Volume
3.3596283668014E+22
Surface area
5.0351407776787E+15
Circumference
125771066.93094
Perimeter
80068348
Area
400683771965569
Diagonal
28308435.914602
Surface area
2404102631793414
Volume
8.020521922923E+21
Space diagonal
34670611.703526
Perimeter
60051261
Area
1.7350116270318E+14
Altitude
17335305.851763
Surface area
1.7350116270318E+14
Volume
9.4522757339237E+20
Height
9436145.3048674