20247928 is an even 8-digits composite number following 20247927
and preceding 20247929 . In scientific notation, it is written as 2.0247928 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10123960 positive integers (up to 20247928) that are relatively prime to 20247928.
20247928 has 8 divisors, whose sum is 37964880
The reverse of 20247928 is 82974202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred forty-seven thousand nine hundred twenty-eight
Scientific notation
2.0247928 × 10^7
Engineering notation
2.0247928 × 10^6
Prime Factorization
2 × 2 × 2 × 2530991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5061982
Product of the distinct prime numbers
The prime factorization of 20247928 is 2 × 2 × 2 × 2530991.
Since it has a total of 4 prime factors.
5 , 4 , 2 , 23 , 446 , 894 , 7646 , 4679 , 13397 , 95532 , 363396 , 381088 , 2404775 , 2427015 , 91713608 , 86560390 , 305499420 , 728610742 , 6485694686 , 4009161533
n×2
40495856
n×3
60743784
n×4
80991712
n×5
101239640
n÷2
10123964
n÷3
6749309.3333333
n÷3
5061982
n÷5
4049585.6
n2
409978588293184
n3
8.301216937302E+21
n4
1.6808244285887E+29
n5
3.4033212010706E+36
2 √n
4499.7697718883
3 √n
272.55879212904
4 √n
67.080323284018
5 √n
28.925183153074
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
-20247927
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 20247928 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247928) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010101111000
3
Ternary
1102002200221021
4
Quaternary
1031033111320
5
Quinary
20140413203
6
Senary
2001552224
8
Octal
115172570
10
Decimal
20247928
12
Duodecimal
6945674
16
Hexadecimal
134f578
20
Vigesimal
66ajg8
36
Base36
c1zeg
md5
4e4958a2ef76a2ec59fe8943e4c1a959
sha1
0b7f2da9e04b3b05348b7583c1d0e8bd38d08e04
sha256
4989594f26476cc933e44ff197d3876c87ef3da74ff89743fcdcb0b16d4a3001
sha512
ae3863771e7902995bfeb94c4f380d18120872dd7cef7d2b08956b151962a9379921b5b0d07f01f0906c1bd5e9724f13db0028bab516615db5b3656e795be625
ripemd-160
2440b3d9ec4479980fcc30287f50fcbb9f1f00ae
Diameter
40495856
Circumference
127221483.71043
Area
1.287985721111E+15
Volume
3.4772056194778E+22
Surface area
5.1519428844439E+15
Circumference
127221483.71043
Perimeter
80991712
Area
409978588293184
Diagonal
28634894.387554
Surface area
2459871529759104
Volume
8.301216937302E+21
Space diagonal
35070440.043996
Perimeter
60743784
Area
1.7752593623479E+14
Altitude
17535220.021998
Surface area
1.7752593623479E+14
Volume
9.7830779807782E+20
Height
9544964.7958513