20247718 is an even 8-digits composite number following 20247717
and preceding 20247719 . In scientific notation, it is written as 2.0247718 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9985104 positive integers (up to 20247718) that are relatively prime to 20247718.
20247718 has 8 divisors, whose sum is 30787848
The reverse of 20247718 is 81774202
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-seven thousand seven hundred eighteen
Scientific notation
2.0247718 × 10^7
Engineering notation
2.0247718 × 10^6
Prime Factorization
2 × 73 × 138683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247718
Product of the distinct prime numbers
The prime factorization of 20247718 is 2 × 73 × 138683.
Since it has a total of 3 prime factors.
5 , 2 , 79 , 74 , 823 , 245 , 6756 , 4485 , 2438 , 81865 , 828420 , 678900 , 7191280 , 5174213 , 53918161 , 53842780 , 877974945 , 959393964 , 1121640537 , 8573310636
n×2
40495436
n×3
60743154
n×4
80990872
n×5
101238590
n÷2
10123859
n÷3
6749239.3333333
n÷3
5061929.5
n÷5
4049543.6
n2
409970084207524
n3
8.3009586534702E+21
n4
1.6807546994512E+29
n5
3.4031447181664E+36
2 √n
4499.7464373007
3 √n
272.55784985083
4 √n
67.080149353595
5 √n
28.925123153714
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
-20247717
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 20247718 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010010100110
3
Ternary
1102002200122111
4
Quaternary
1031033102212
5
Quinary
20140411333
6
Senary
2001551234
8
Octal
115172246
10
Decimal
20247718
12
Duodecimal
694551a
16
Hexadecimal
134f4a6
20
Vigesimal
66aj5i
36
Base36
c1z8m
md5
e389916edf0dd21f8168266a53e62c63
sha1
2c5761fea765dfdf8343642ced7e7c2a66a8d52f
sha256
b7260b7838eb5ac8cf4bc0607ad8194047fd3d4f4eea6d4baedbbf55e5998c01
sha512
5e7d9fa26a12e61b9be39e553a9734f1e7de725cf4906994af6628bdec4fa0ed08b0f9d6f50fe6a9f33805809cf6d1af28fe0a04cb6950199cc7cf7a0d9d1e91
ripemd-160
4984e32e7a3aad5d6a23bc872b4e2545a775b02a
Diameter
40495436
Circumference
127220164.24152
Area
1.2879590047379E+15
Volume
3.4770974297993E+22
Surface area
5.1518360189518E+15
Circumference
127220164.24152
Perimeter
80990872
Area
409970084207524
Diagonal
28634597.402706
Surface area
2459820505245144
Volume
8.3009586534702E+21
Space diagonal
35070076.313327
Perimeter
60743154
Area
1.7752225385768E+14
Altitude
17535038.156663
Surface area
1.7752225385768E+14
Volume
9.7827735903632E+20
Height
9544865.8009019