20217087 is an odd 8-digits composite number following 20217086
and preceding 20217088 . In scientific notation, it is written as 2.0217087 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12252600 positive integers (up to 20217087) that are relatively prime to 20217087.
20217087 has 8 divisors, whose sum is 22872192
The reverse of 20217087 is 78071202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred seventeen thousand eighty-seven
Scientific notation
2.0217087 × 10^7
Engineering notation
2.0217087 × 10^6
Prime Factorization
27 × 11 × 68071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20217087
Product of the distinct prime numbers
The prime factorization of 20217087 is 27 × 11 × 68071.
Since it has a total of 3 prime factors.
3 , 10 , 20 , 37 , 960 , 48 , 5694 , 9861 , 41112 , 95780 , 49028 , 653556 , 8435496 , 6915425 , 17487956 , 72063064 , 854390197 , 29765403 , 7859331351 , 840713890
n×2
40434174
n×3
60651261
n×4
80868348
n×5
101085435
n÷2
10108543.5
n÷3
6739029
n÷3
5054271.75
n÷5
4043417.4
n2
408730606765569
n3
8.2633422365423E+21
n4
1.6706070890695E+29
n5
3.3774808862535E+36
2 √n
4496.3415128302
3 √n
272.42033751394
4 √n
67.05476502703
5 √n
28.916366195734
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
-20217086
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 20217087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20217087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110011111111
3
Ternary
1102001010122000
4
Quaternary
1031013303333
5
Quinary
20133421322
6
Senary
2001153343
8
Octal
115076377
10
Decimal
20217087
12
Duodecimal
692b853
16
Hexadecimal
1347cff
20
Vigesimal
6672e7
36
Base36
c1blr
md5
d95b104da97467285e8184aa554f666e
sha1
40bb2fe082f852ceddd7095bb9d0577899999f6a
sha256
963f1e35e9c5ce028664e288c07f34a5d41170030c6761c351c8aa8b6a8e3ea6
sha512
c420c35c5986ccd93e3f3c2e8b530490b65e09e54d4f98c98d256e3544a9bfc55dc0d1e0df939c46ff83e1992c721add72bff322522160585fd6cd616d820271
ripemd-160
b769f93a2c05075d631365c830339dc5688b9315
Diameter
40434174
Circumference
127027703.99237
Area
1.284065071512E+15
Volume
3.4613407019226E+22
Surface area
5.136260286048E+15
Circumference
127027703.99237
Perimeter
80868348
Area
408730606765569
Diagonal
28591278.627077
Surface area
2452383640593414
Volume
8.2633422365423E+21
Space diagonal
35017021.86504
Perimeter
60651261
Area
1.7698554438161E+14
Altitude
17508510.93252
Surface area
1.7698554438161E+14
Volume
9.7384422178738E+20
Height
9530426.2090256