20047345 is an odd 8-digits composite number following 20047344
and preceding 20047346 . In scientific notation, it is written as 2.0047345 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15774720 positive integers (up to 20047345) that are relatively prime to 20047345.
20047345 has 8 divisors, whose sum is 24451560
The reverse of 20047345 is 54374002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million forty-seven thousand three hundred forty-five
Scientific notation
2.0047345 × 10^7
Engineering notation
2.0047345 × 10^6
Prime Factorization
5 × 61 × 65729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20047345
Product of the distinct prime numbers
The prime factorization of 20047345 is 5 × 61 × 65729.
Since it has a total of 3 prime factors.
7 , 5 , 58 , 7 , 226 , 273 , 4355 , 4831 , 65416 , 35194 , 604171 , 218666 , 6008328 , 7992473 , 40898885 , 54357800 , 26622799 , 461419922 , 9909301348 , 810501249
n×2
40094690
n×3
60142035
n×4
80189380
n×5
100236725
n÷2
10023672.5
n÷3
6682448.3333333
n÷3
5011836.25
n÷5
4009469
n2
401896041549025
n3
8.0569485990676E+21
n4
1.6152042821278E+29
n5
3.2380557489292E+36
2 √n
4477.4261579617
3 √n
271.65578303762
4 √n
66.913572300108
5 √n
28.867646126366
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
-20047344
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 20047345 can be divided by 8 positive divisors.
The sum of these divisors (counting 20047345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110010111110001
3
Ternary
1101201111210021
4
Quaternary
1030132113301
5
Quinary
20113003340
6
Senary
1553403441
8
Octal
114362761
10
Decimal
20047345
12
Duodecimal
6869581
16
Hexadecimal
131e5f1
20
Vigesimal
655i75
36
Base36
bxomp
md5
754558ae30770797846f4397231ae2b1
sha1
6a0fd0e7662c0011daf7b0817ec9f0c20d14680e
sha256
05df1b81f9aa7fa3298a2e8aa546cc219f103b7d94f69324b8482c11e682ff62
sha512
d68c8e5e4cd24ef77e68ac154ef49d4872cf0344fd3dcff35ba0a9a57d12d5bb4fae84147616b41f074253bc75ef78e95d5b10509486ba57a5079b22e922dd5e
ripemd-160
2d5a9121eb84e1ff5a4c80ddc5d46ce6164686b0
Diameter
40094690
Circumference
125961183.55196
Area
1.2625936516372E+15
Volume
3.3748867372242E+22
Surface area
5.0503746065489E+15
Circumference
125961183.55196
Perimeter
80189380
Area
401896041549025
Diagonal
28351227.188572
Surface area
2411376249294150
Volume
8.0569485990676E+21
Space diagonal
34723020.096862
Perimeter
60142035
Area
1.7402609083093E+14
Altitude
17361510.048431
Surface area
1.7402609083093E+14
Volume
9.4952049834536E+20
Height
9450409.0628575