20086931 is an odd 8-digits composite number following 20086930
and preceding 20086932 . In scientific notation, it is written as 2.0086931 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20077200 positive integers (up to 20086931) that are relatively prime to 20086931.
20086931 has 4 divisors, whose sum is 20096664
The reverse of 20086931 is 13968002
Previous prime number is 2971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-six thousand nine hundred thirty-one
Scientific notation
2.0086931 × 10^7
Engineering notation
2.0086931 × 10^6
Prime Factorization
2971 × 6761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20086931
Product of the distinct prime numbers
The prime factorization of 20086931 is 2971 × 6761.
Since it has a total of 2 prime factors.
4 , 6 , 27 , 28 , 738 , 850 , 2745 , 5929 , 87620 , 59146 , 809064 , 590598 , 4182300 , 483571 , 28609639 , 26256269 , 413267890 , 959742569 , 8566007276 , 2693761091
n×2
40173862
n×3
60260793
n×4
80347724
n×5
100434655
n÷2
10043465.5
n÷3
6695643.6666667
n÷3
5021732.75
n÷5
4017386.2
n2
403484796998761
n3
8.1047712768631E+21
n4
1.6279998140913E+29
n5
3.2701519933665E+36
2 √n
4481.8445979306
3 √n
271.83447162642
4 √n
66.946580180997
5 √n
28.879037690709
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20086930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20086931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20086931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000000010010011
3
Ternary
1101210112002102
4
Quaternary
1030220002103
5
Quinary
20120240211
6
Senary
1554311015
8
Octal
114500223
10
Decimal
20086931
12
Duodecimal
688846b
16
Hexadecimal
1328093
20
Vigesimal
65ah6b
36
Base36
byj6b
md5
746063eb07de1e003474de7e73b78be5
sha1
6558c9adf259b9c8c6160bce9b9942f2c040038c
sha256
d42336135758d7efad92e294a21d12c6687d29d27bcc79b55e62a144b1e8fa00
sha512
5c00a960616bbd5df563c03de0ea67e93c642f4e804062a20fa563a9a514291485e87a7bd3db94ccf8dd87fbcab676c3f2477b5c219ba9b04652ea67ce96cdb5
ripemd-160
ba7d0894bf6025d25ac0ce44174a21e613f730cc
Diameter
40173862
Circumference
126209909.72553
Area
1.2675848740865E+15
Volume
3.3949186536558E+22
Surface area
5.0703394963459E+15
Circumference
126209909.72553
Perimeter
80347724
Area
403484796998761
Diagonal
28407210.246653
Surface area
2420908781992566
Volume
8.1047712768631E+21
Space diagonal
34791585.06013
Perimeter
60260793
Area
1.7471404212087E+14
Altitude
17395792.530065
Surface area
1.7471404212087E+14
Volume
9.5515645497264E+20
Height
9469070.0822175