20087065 is an odd 8-digits composite number following 20087064
and preceding 20087066 . In scientific notation, it is written as 2.0087065 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15921792 positive integers (up to 20087065) that are relatively prime to 20087065.
20087065 has 8 divisors, whose sum is 24326280
The reverse of 20087065 is 56078002
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-seven thousand sixty-five
Scientific notation
2.0087065 × 10^7
Engineering notation
2.0087065 × 10^6
Prime Factorization
5 × 109 × 36857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087065
Product of the distinct prime numbers
The prime factorization of 20087065 is 5 × 109 × 36857.
Since it has a total of 3 prime factors.
2 , 6 , 83 , 81 , 221 , 872 , 2117 , 8847 , 60506 , 22371 , 13870 , 212948 , 5317299 , 9111933 , 87726936 , 88541617 , 908104425 , 595768624 , 8925695112 , 3138380848
n×2
40174130
n×3
60261195
n×4
80348260
n×5
100435325
n÷2
10043532.5
n÷3
6695688.3333333
n÷3
5021766.25
n÷5
4017413
n2
403490180314225
n3
8.1049334788336E+21
n4
1.6280432561001E+29
n5
3.2702610708094E+36
2 √n
4481.8595471077
3 √n
271.8350760947
4 √n
66.946691830946
5 √n
28.879076221043
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
-20087064
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 20087065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000000100011001
3
Ternary
1101210112021101
4
Quaternary
1030220010121
5
Quinary
20120241230
6
Senary
1554311401
8
Octal
114500431
10
Decimal
20087065
12
Duodecimal
6888561
16
Hexadecimal
1328119
20
Vigesimal
65ahd5
36
Base36
byja1
md5
06884dc2a0b86c6d7f11998307cb715a
sha1
0f1897a82173461fe67a6012f66663d29a2c3c60
sha256
4e3ccc6cc5424db5c1a4452dd5eb1adec8f6f54f0a0c4c9a84c2166dbb460bea
sha512
838d9cc4c05874e5c6a152da3327077f9eee4fd74bd7f9376ebdc61955d5f3c248d893dacb6f157aa5c9fac45be787308a8e347ffe7e6d4a4a7bc60b9018fc80
ripemd-160
4a22e65fa7f6b1d0df21cb5d6ae99cc2242016ec
Diameter
40174130
Circumference
126210751.67236
Area
1.2676017862708E+15
Volume
3.3949865966583E+22
Surface area
5.0704071450832E+15
Circumference
126210751.67236
Perimeter
80348260
Area
403490180314225
Diagonal
28407399.75127
Surface area
2420941081885350
Volume
8.1049334788336E+21
Space diagonal
34791817.154939
Perimeter
60261195
Area
1.7471637316484E+14
Altitude
17395908.577469
Surface area
1.7471637316484E+14
Volume
9.5517557065818E+20
Height
9469133.2504233