20247631 is an odd 8-digits composite number following 20247630
and preceding 20247632 . In scientific notation, it is written as 2.0247631 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20231512 positive integers (up to 20247631) that are relatively prime to 20247631.
20247631 has 4 divisors, whose sum is 20263752
The reverse of 20247631 is 13674202
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred forty-seven thousand six hundred thirty-one
Scientific notation
2.0247631 × 10^7
Engineering notation
2.0247631 × 10^6
Prime Factorization
1373 × 14747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247631
Product of the distinct prime numbers
The prime factorization of 20247631 is 1373 × 14747.
Since it has a total of 2 prime factors.
7 , 4 , 12 , 91 , 324 , 871 , 7149 , 9356 , 10417 , 24681 , 8105 , 736108 , 1179196 , 3284106 , 50277829 , 73317305 , 281010164 , 410963912 , 4921024620 , 2004018324
n×2
40495262
n×3
60742893
n×4
80990524
n×5
101238155
n÷2
10123815.5
n÷3
6749210.3333333
n÷3
5061907.75
n÷5
4049526.2
n2
409966561112161
n3
8.300851651738E+21
n4
1.6807258123013E+29
n5
3.4030716059652E+36
2 √n
4499.7367700789
3 √n
272.55745947652
4 √n
67.08007729631
5 √n
28.92509829669
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
-20247630
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 20247631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010001001111
3
Ternary
1102002200112021
4
Quaternary
1031033101033
5
Quinary
20140411011
6
Senary
2001551011
8
Octal
115172117
10
Decimal
20247631
12
Duodecimal
6945467
16
Hexadecimal
134f44f
20
Vigesimal
66aj1b
36
Base36
c1z67
md5
fccc8314b7502bb50771080cd51f2af8
sha1
730fa3f13ca8c2f20edd33429e5e8f3397a8545a
sha256
51841a04f8bdf5d252a09eec40edf848e5e610769de33d60ccc9f4d1e0874cf1
sha512
d861fa0006675a28ea6f4ee8b6a7560b42ea3655831c8ed84a649d8aa47ae2a5ec5c47b65bbe649ca9e042c574e23a487ebd635a982cd2b4d41123497170c76d
ripemd-160
c0acae045da3ab4dd0fc270ff034983be43c72f5
Diameter
40495262
Circumference
127219617.60439
Area
1.2879479366074E+15
Volume
3.4770526090185E+22
Surface area
5.1517917464297E+15
Circumference
127219617.60439
Perimeter
80990524
Area
409966561112161
Diagonal
28634474.366126
Surface area
2459799366672966
Volume
8.300851651738E+21
Space diagonal
35069925.624907
Perimeter
60742893
Area
1.7752072831264E+14
Altitude
17534962.812453
Surface area
1.7752072831264E+14
Volume
9.7826474876125E+20
Height
9544824.7887086