20593987 is an odd 8-digits composite number following 20593986
and preceding 20593988 . In scientific notation, it is written as 2.0593987 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19382560 positive integers (up to 20593987) that are relatively prime to 20593987.
20593987 has 4 divisors, whose sum is 21805416
The reverse of 20593987 is 78939502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million five hundred ninety-three thousand nine hundred eighty-seven
Scientific notation
2.0593987 × 10^7
Engineering notation
2.0593987 × 10^6
Prime Factorization
17 × 1211411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20593987
Product of the distinct prime numbers
The prime factorization of 20593987 is 17 × 1211411.
Since it has a total of 2 prime factors.
2 , 5 , 43 , 46 , 109 , 933 , 2553 , 3665 , 41189 , 7958 , 18188 , 781908 , 7612438 , 3930148 , 48896849 , 45521685 , 801399350 , 945110324 , 5711168653 , 9307032269
n×2
41187974
n×3
61781961
n×4
82375948
n×5
102969935
n÷2
10296993.5
n÷3
6864662.3333333
n÷3
5148496.75
n÷5
4118797.4
n2
424112300556169
n3
8.7341632041938E+21
n4
1.7987124348305E+29
n5
3.7042660499637E+36
2 √n
4538.0598277237
3 √n
274.10280387649
4 √n
67.365123229485
5 √n
29.0233866033
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
-20593986
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 20593987 can be divided by 4 positive divisors.
The sum of these divisors (counting 20593987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100011110101000011
3
Ternary
1102202021122021
4
Quaternary
1032203311003
5
Quinary
20233001422
6
Senary
2013222311
8
Octal
116436503
10
Decimal
20593987
12
Duodecimal
6a91997
16
Hexadecimal
13a3d43
20
Vigesimal
68e4j7
36
Base36
c9ef7
md5
9e8f8957b17c27319138291e924766f9
sha1
570f643a56cbf3669536043934fac3551008874c
sha256
b103291c4f4e6fc3aebb5bf5e338b046a6781d34cee1f4fb679152f3d9d41ad8
sha512
c64e1f5ef33f3be06ebbeb64c05d3cdebfb35e06d4784e7e767b071346b7f3d859ff6987ee1935021752fc42a263031dfca06c9c7b18ffbfe7031dc2f983d0f5
ripemd-160
bfea0be98e572af8c95bf3e887067808b59d7fbf
Diameter
41187974
Circumference
129395836.53465
Area
1.3323880877243E+15
Volume
3.6585577276733E+22
Surface area
5.3295523508973E+15
Circumference
129395836.53465
Perimeter
82375948
Area
424112300556169
Diagonal
29124295.718735
Surface area
2544673803337014
Volume
8.7341632041938E+21
Space diagonal
35669831.814413
Perimeter
61781961
Area
1.8364601316955E+14
Altitude
17834915.907206
Surface area
1.8364601316955E+14
Volume
1.0293310049459E+21
Height
9708098.5729117