20247982 is an even 8-digits composite number following 20247981
and preceding 20247983 . In scientific notation, it is written as 2.0247982 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10075800 positive integers (up to 20247982) that are relatively prime to 20247982.
20247982 has 8 divisors, whose sum is 30516552
The reverse of 20247982 is 28974202
Previous prime number is 211
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 eighty-two
Scientific notation
2.0247982 × 10^7
Engineering notation
2.0247982 × 10^6
Prime Factorization
2 × 211 × 47981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247982
Product of the distinct prime numbers
The prime factorization of 20247982 is 2 × 211 × 47981.
Since it has a total of 3 prime factors.
1 , 6 , 93 , 58 , 954 , 649 , 450 , 716 , 28653 , 60038 , 876843 , 590718 , 666169 , 9353373 , 59291470 , 30781360 , 672253955 , 609645496 , 5143380261 , 1265829313
n×2
40495964
n×3
60743946
n×4
80991928
n×5
101239910
n÷2
10123991
n÷3
6749327.3333333
n÷3
5061995.5
n÷5
4049596.4
n2
409980775072324
n3
8.3012833540105E+21
n4
1.680842359289E+29
n5
3.4033665835722E+36
2 √n
4499.7757721913
3 √n
272.5590344281
4 √n
67.080368008765
5 √n
28.925198581401
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
-20247981
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 20247982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010110101110
3
Ternary
1102002201000021
4
Quaternary
1031033112232
5
Quinary
20140413412
6
Senary
2001552354
8
Octal
115172656
10
Decimal
20247982
12
Duodecimal
69456ba
16
Hexadecimal
134f5ae
20
Vigesimal
66ajj2
36
Base36
c1zfy
md5
cbcab385a09b2633872fa70cab67b29b
sha1
30c076d511d3fc3a247dc4d8471806ba904bf0ae
sha256
6ea18823de9f3ebee852f951af2a561131ccc6c13f8c68051d23eb403e09022d
sha512
3680ca6588e3c0e5558e672133645be6259344dcf45d8ae9d244d3b38ea59cb2aa8bc47d464c25367342bad941ae8070b2c54992c72dc99a2c47d47679dcacb2
ripemd-160
c2305ecaad40b62b8197aeb690a88991a606f3f5
Diameter
40495964
Circumference
127221823.00244
Area
1.2879925910803E+15
Volume
3.4772334400435E+22
Surface area
5.151970364321E+15
Circumference
127221823.00244
Perimeter
80991928
Area
409980775072324
Diagonal
28634970.755086
Surface area
2459884650433944
Volume
8.3012833540105E+21
Space diagonal
35070533.57474
Perimeter
60743946
Area
1.7752688313793E+14
Altitude
17535266.78737
Surface area
1.7752688313793E+14
Volume
9.7831562536197E+20
Height
9544990.2516954