20247961 is an odd 8-digits composite number following 20247960
and preceding 20247962 . In scientific notation, it is written as 2.0247961 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19865872 positive integers (up to 20247961) that are relatively prime to 20247961.
20247961 has 4 divisors, whose sum is 20630052
The reverse of 20247961 is 16974202
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-seven thousand nine hundred sixty-one
Scientific notation
2.0247961 × 10^7
Engineering notation
2.0247961 × 10^6
Prime Factorization
53 × 382037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247961
Product of the distinct prime numbers
The prime factorization of 20247961 is 53 × 382037.
Since it has a total of 2 prime factors.
8 , 9 , 4 , 59 , 399 , 651 , 9183 , 1639 , 76424 , 91500 , 4384 , 341884 , 51111 , 4212754 , 32782293 , 24011827 , 5275285 , 142154940 , 2270763246 , 9099649807
n×2
40495922
n×3
60743883
n×4
80991844
n×5
101239805
n÷2
10123980.5
n÷3
6749320.3333333
n÷3
5061990.25
n÷5
4049592.2
n2
409979924657521
n3
8.3012575252484E+21
n4
1.6808353862219E+29
n5
3.403348934764E+36
2 √n
4499.7734387411
3 √n
272.55894020074
4 √n
67.080350615818
5 √n
28.9251925815
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010110011001
3
Ternary
1102002200222111
4
Quaternary
1031033112121
5
Quinary
20140413321
6
Senary
2001552321
8
Octal
115172631
10
Decimal
20247961
12
Duodecimal
69456a1
16
Hexadecimal
134f599
20
Vigesimal
66aji1
36
Base36
c1zfd
md5
3fe444f6193e96b75c5746c7a913a1f6
sha1
4ebf0c5a35bee2a1c3778d4144bb45f862c19797
sha256
9b8ccffc8b1519a053b5104ef97c3fae450af12c65525a5b9214f2714b68000d
sha512
539d7c7e9fab394d18b81487b69399570e2cad7ae20be2c9e4ef08f4e6d246107bb2c3597e565e2c238bfdd8a6f794deb544d5981e4da91a34d57d8fcbe6fe51
ripemd-160
04a63772b74af6d109b29c9240ec8dc3e0d4358c
Diameter
40495922
Circumference
127221691.05555
Area
1.2879899194234E+15
Volume
3.477222620917E+22
Surface area
5.1519596776935E+15
Circumference
127221691.05555
Perimeter
80991844
Area
409979924657521
Diagonal
28634941.056601
Surface area
2459879547945126
Volume
8.3012575252484E+21
Space diagonal
35070497.201673
Perimeter
60743883
Area
1.7752651489752E+14
Altitude
17535248.600837
Surface area
1.7752651489752E+14
Volume
9.7831258141317E+20
Height
9544980.3522005