20246487 is an odd 8-digits composite number following 20246486
and preceding 20246488 . In scientific notation, it is written as 2.0246487 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13497656 positive integers (up to 20246487) that are relatively prime to 20246487.
20246487 has 4 divisors, whose sum is 26995320
The reverse of 20246487 is 78464202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-six thousand four hundred eighty-seven
Scientific notation
2.0246487 × 10^7
Engineering notation
2.0246487 × 10^6
Prime Factorization
3 × 6748829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20246487
Product of the distinct prime numbers
The prime factorization of 20246487 is 3 × 6748829.
Since it has a total of 2 prime factors.
8 , 7 , 14 , 45 , 524 , 947 , 5752 , 6099 , 54542 , 59475 , 983748 , 455107 , 2106052 , 4639159 , 73582384 , 38728916 , 828042840 , 932259418 , 8767133365 , 1751166399
n×2
40492974
n×3
60739461
n×4
80985948
n×5
101232435
n÷2
10123243.5
n÷3
6748829
n÷3
5061621.75
n÷5
4049297.4
n2
409920235841169
n3
8.2994447259952E+21
n4
1.6803459975208E+29
n5
3.4021103394307E+36
2 √n
4499.6096497363
3 √n
272.55232617465
4 √n
67.079129762813
5 √n
28.924771433164
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
-20246486
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 20246487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20246487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110111111010111
3
Ternary
1102002121221220
4
Quaternary
1031032333113
5
Quinary
20140341422
6
Senary
2001541423
8
Octal
115167727
10
Decimal
20246487
12
Duodecimal
6944873
16
Hexadecimal
134efd7
20
Vigesimal
66ag47
36
Base36
c1yaf
md5
c2733b8f193cafa15fd96c764701d3ea
sha1
6af5ebc13fbc078659799942d9556256fed8cbf4
sha256
8c6ab9ca75d8055694864d33e3e81f3bc3fe0db2565e2fbef49b7b15a13e4909
sha512
8c335df39ab12bf6ecc5f86fa82f5c60111307f4b450ff5148615c07aa1de4a3a6059182483ed91ba0f646315a8258cf52d617dbece928fb192e86aa47967d41
ripemd-160
69eb5a541c74fa4cc67105ce3065459756762279
Diameter
40492974
Circumference
127212429.6404
Area
1.2878024014764E+15
Volume
3.4764632773415E+22
Surface area
5.1512096059056E+15
Circumference
127212429.6404
Perimeter
80985948
Area
409920235841169
Diagonal
28632856.505811
Surface area
2459521415047014
Volume
8.2994447259952E+21
Space diagonal
35067944.158783
Perimeter
60739461
Area
1.7750066888188E+14
Altitude
17533972.079391
Surface area
1.7750066888188E+14
Volume
9.7809894097235E+20
Height
9544285.5019369