20472743 is an odd 8-digits composite number following 20472742
and preceding 20472744 . In scientific notation, it is written as 2.0472743 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19268448 positive integers (up to 20472743) that are relatively prime to 20472743.
20472743 has 4 divisors, whose sum is 21677040
The reverse of 20472743 is 34727402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred seventy-two thousand seven hundred forty-three
Scientific notation
2.0472743 × 10^7
Engineering notation
2.0472743 × 10^6
Prime Factorization
17 × 1204279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20472743
Product of the distinct prime numbers
The prime factorization of 20472743 is 17 × 1204279.
Since it has a total of 2 prime factors.
10 , 1 , 16 , 37 , 981 , 311 , 5152 , 1222 , 96470 , 26111 , 987714 , 635780 , 6519276 , 4899913 , 78082553 , 44896923 , 962817635 , 651681544 , 1656683093 , 4658724730
n×2
40945486
n×3
61418229
n×4
81890972
n×5
102363715
n÷2
10236371.5
n÷3
6824247.6666667
n÷3
5118185.75
n÷5
4094548.6
n2
419133205944049
n3
8.5808064080586E+21
n4
1.7567264432494E+29
n5
3.5965008993948E+36
2 √n
4524.6815357548
3 √n
273.56383177697
4 √n
67.265753067625
5 √n
28.989131675357
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
-20472742
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 20472743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20472743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000110001110100111
3
Ternary
1102112010022202
4
Quaternary
1032012032213
5
Quinary
20220111433
6
Senary
2010445115
8
Octal
116061647
10
Decimal
20472743
12
Duodecimal
6a3379b
16
Hexadecimal
13863a7
20
Vigesimal
67j1h3
36
Base36
c6svb
md5
3c683b33dfa6e09b31d1d08e1784b07b
sha1
9e54c678805694e2c87e52f019296e95586d9627
sha256
92e277cbb77197fd4f53deb8319d9c0820e868437eeb22aba265676aba8d306f
sha512
65323c95c3d1b452b54fd79fbe71fa8b4968e76118cff612ac8bc813751ab166c5d0cf80991417fa77fb34ec7ba6fc6de454b8fd0f2bcc4a32638fdda703b43b
ripemd-160
8e9a87bac054b6c9e14782fca7b36564ad0591a9
Diameter
40945486
Circumference
128634038.01526
Area
1.3167458006694E+15
Volume
3.5943197831244E+22
Surface area
5.2669832026774E+15
Circumference
128634038.01526
Perimeter
81890972
Area
419133205944049
Diagonal
28952830.809579
Surface area
2514799235664294
Volume
8.5808064080586E+21
Space diagonal
35459831.0463
Perimeter
61418229
Area
1.8149000195858E+14
Altitude
17729915.52315
Surface area
1.8149000195858E+14
Volume
1.0112577331979E+21
Height
9650943.6031929