20247950 is an even 8-digits composite number following 20247949
and preceding 20247951 . In scientific notation, it is written as 2.0247950 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8099160 positive integers (up to 20247950) that are relatively prime to 20247950.
20247950 has 8 divisors, whose sum is 31586880
The reverse of 20247950 is 05974202
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred forty-seven thousand nine hundred fifty
Scientific notation
2.0247950 × 10^7
Engineering notation
2.0247950 × 10^6
Prime Factorization
2 × 25 × 404959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247950
Product of the distinct prime numbers
The prime factorization of 20247950 is 2 × 25 × 404959.
Since it has a total of 3 prime factors.
9 , 7 , 79 , 33 , 692 , 577 , 4960 , 2682 , 73725 , 78593 , 885260 , 101009 , 4852368 , 878110 , 56413648 , 94713944 , 346803608 , 320183784 , 6612433197 , 1195258668
n×2
40495900
n×3
60743850
n×4
80991800
n×5
101239750
n÷2
10123975
n÷3
6749316.6666667
n÷3
5061987.5
n÷5
4049590
n2
409979479202500
n3
8.3012439959183E+21
n4
1.6808317336715E+29
n5
3.4033396901794E+36
2 √n
4499.7722164572
3 √n
272.55889084352
4 √n
67.080341505222
5 √n
28.925189438693
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
-20247949
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 20247950 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247950) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010110001110
3
Ternary
1102002200222002
4
Quaternary
1031033112032
5
Quinary
20140413300
6
Senary
2001552302
8
Octal
115172616
10
Decimal
20247950
12
Duodecimal
6945692
16
Hexadecimal
134f58e
20
Vigesimal
66ajha
36
Base36
c1zf2
md5
de13a7f7355e291afdf889e44b4202d1
sha1
a285e623c105c3bb657ae270061c3baa0b8d289f
sha256
551fd113df21bbf0bcc008f1422dfb8c5868e8f98462233323682e567834b6f8
sha512
8f428ecde0aa70e682b9e9eca4f8dba88cd286446b2b73d0db2300841c6a2e365c1f4bde63a72fba72f0e9b5dfc4202776ab1fbec5aaf88459e89ef88c36b31b
ripemd-160
c935c52d46753021f41b2f861fcc30760d8536d0
Diameter
40495900
Circumference
127221621.94051
Area
1.2879885199851E+15
Volume
3.4772169537644E+22
Surface area
5.1519540799406E+15
Circumference
127221621.94051
Perimeter
80991800
Area
409979479202500
Diagonal
28634925.500252
Surface area
2459876875215000
Volume
8.3012439959183E+21
Space diagonal
35070478.149114
Perimeter
60743850
Area
1.7752632200984E+14
Altitude
17535239.074557
Surface area
1.7752632200984E+14
Volume
9.7831098696632E+20
Height
9544975.1667508