20247740 is an even 8-digits composite number following 20247739
and preceding 20247741 . In scientific notation, it is written as 2.0247740 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 8019648 positive integers (up to 20247740) that are relatively prime to 20247740.
20247740 has 24 divisors, whose sum is 42937440
The reverse of 20247740 is 04774202
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-seven thousand seven hundred forty
Scientific notation
2.0247740 × 10^7
Engineering notation
2.0247740 × 10^6
Prime Factorization
2 × 2 × 5 × 103 × 9829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10123870
Product of the distinct prime numbers
The prime factorization of 20247740 is 2 × 2 × 5 × 103 × 9829.
Since it has a total of 5 prime factors.
9 , 1 , 72 , 84 , 939 , 825 , 7580 , 6410 , 91991 , 6716 , 292393 , 428097 , 4436466 , 6276295 , 91288555 , 40591593 , 43734938 , 972862419 , 9473210466 , 8892975073
n×2
40495480
n×3
60743220
n×4
80990960
n×5
101238700
n÷2
10123870
n÷3
6749246.6666667
n÷3
5061935
n÷5
4049548
n2
409970975107600
n3
8.3009857115252E+21
n4
1.6807620043068E+29
n5
3.4031632065082E+36
2 √n
4499.7488818822
3 √n
272.55794856599
4 √n
67.080167574941
5 √n
28.925129439384
1 , 2 , 4 , 5 , 10 , 20 , 103 , 206 , 412 , 515 , 1030 , 2060 , 9829 , 19658 , 39316 , 49145 , 98290 , 196580 , 1012387 , 2024774 , 4049548 , 5061935 , 10123870 , 20247740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247740 can be divided by 24 positive divisors.
The sum of these divisors (counting 20247740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001111010010111100
3
Ternary
1102002200200022
4
Quaternary
1031033102330
5
Quinary
20140411430
6
Senary
2001551312
8
Octal
115172274
10
Decimal
20247740
12
Duodecimal
6945538
16
Hexadecimal
134f4bc
20
Vigesimal
66aj70
36
Base36
c1z98
md5
6f11a145d0d99dc483466a7dd82100f5
sha1
3192c0beda596ef5f001164e3f7929dc0f9be7d4
sha256
90a9b11d32d9f5a949f604b2e7c26ee976cabc8879f88de2c30bbfbc6d2f1d62
sha512
ca95932a6a30baf650f55a091bdd714f60ff7fb328bc041ae4f80f9142265f8e35a9db36d1f13489dc4530728f0df9f1d16b8ed11c768433bb195ccc3b48cb25
ripemd-160
ef83898283c7ba6987db1f09139ed472b2d6410d
Diameter
40495480
Circumference
127220302.47159
Area
1.2879618035831E+15
Volume
3.4771087638508E+22
Surface area
5.1518472143323E+15
Circumference
127220302.47159
Perimeter
80990960
Area
409970975107600
Diagonal
28634628.515404
Surface area
2459825850645600
Volume
8.3009857115252E+21
Space diagonal
35070114.418445
Perimeter
60743220
Area
1.7752263962873E+14
Altitude
17535057.209222
Surface area
1.7752263962873E+14
Volume
9.7828054785868E+20
Height
9544876.1718014