20247031 is an odd 8-digits composite number following 20247030
and preceding 20247032 . In scientific notation, it is written as 2.0247031 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 17297280 positive integers (up to 20247031) that are relatively prime to 20247031.
20247031 has 8 divisors, whose sum is 23215904
The reverse of 20247031 is 13074202
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred forty-seven thousand thirty-one
Scientific notation
2.0247031 × 10^7
Engineering notation
2.0247031 × 10^6
Prime Factorization
7 × 313 × 9241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247031
Product of the distinct prime numbers
The prime factorization of 20247031 is 7 × 313 × 9241.
Since it has a total of 3 prime factors.
1 , 5 , 15 , 52 , 524 , 770 , 1534 , 6991 , 63790 , 30921 , 952285 , 918972 , 3363550 , 5845346 , 36552572 , 14486674 , 434154706 , 109020334 , 2500894472 , 8646757354
n×2
40494062
n×3
60741093
n×4
80988124
n×5
101235155
n÷2
10123515.5
n÷3
6749010.3333333
n÷3
5061757.75
n÷5
4049406.2
n2
409942264314961
n3
8.3001137337952E+21
n4
1.6805266007168E+29
n5
3.4025674181037E+36
2 √n
4499.6700990184
3 √n
272.55476720944
4 √n
67.079580343189
5 √n
28.924926866613
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
-20247030
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 20247031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111000111110111
3
Ternary
1102002122201001
4
Quaternary
1031033013313
5
Quinary
20140401111
6
Senary
2001544131
8
Octal
115170767
10
Decimal
20247031
12
Duodecimal
6945047
16
Hexadecimal
134f1f7
20
Vigesimal
66ahbb
36
Base36
c1ypj
md5
dceecd31f4f13ded159320669558e3af
sha1
a2010420c3c1c6a3697f109a317e700149028331
sha256
ecb21f36270ee5f0f3c252b64dffc48a84baf274ae708fdd9178b26eaa77b1b8
sha512
b77cab158a9c9d3a3a5e20dd47e1995d9fdc1d69406af6972dd16a1252aa72682e10aefa11374e9067b11db49d6538c096d6dad3d809b15c5b0e4a95bb3819eb
ripemd-160
8b245d644a328cb58b776363470cf19361696254
Diameter
40494062
Circumference
127215847.69321
Area
1.2878716059678E+15
Volume
3.4767435106734E+22
Surface area
5.1514864238714E+15
Circumference
127215847.69321
Perimeter
80988124
Area
409942264314961
Diagonal
28633625.837988
Surface area
2459653585889766
Volume
8.3001137337952E+21
Space diagonal
35068886.394422
Perimeter
60741093
Area
1.7751020749084E+14
Altitude
17534443.197211
Surface area
1.7751020749084E+14
Volume
9.781777842977E+20
Height
9544541.9459962