20407746 is an even 8-digits composite number following 20407745
and preceding 20407747 . In scientific notation, it is written as 2.0407746 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6687168 positive integers (up to 20407746) that are relatively prime to 20407746.
20407746 has 16 divisors, whose sum is 41508000
The reverse of 20407746 is 64770402
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred seven thousand seven hundred forty-six
Scientific notation
2.0407746 × 10^7
Engineering notation
2.0407746 × 10^6
Prime Factorization
2 × 3 × 59 × 57649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20407746
Product of the distinct prime numbers
The prime factorization of 20407746 is 2 × 3 × 59 × 57649.
Since it has a total of 4 prime factors.
7 , 4 , 95 , 21 , 757 , 924 , 397 , 8456 , 16398 , 95695 , 340119 , 22462 , 431288 , 7874903 , 99887431 , 18113378 , 598986003 , 330022433 , 8542157413 , 3117071464
n×2
40815492
n×3
61223238
n×4
81630984
n×5
102038730
n÷2
10203873
n÷3
6802582
n÷3
5101936.5
n÷5
4081549.2
n2
416476096800516
n3
8.4993383985763E+21
n4
1.7345233920619E+29
n5
3.5397712816258E+36
2 √n
4517.4933314837
3 √n
273.27402077427
4 √n
67.212300447788
5 √n
28.970701277864
1 , 2 , 3 , 6 , 59 , 118 , 177 , 354 , 57649 , 115298 , 172947 , 345894 , 3401291 , 6802582 , 10203873 , 20407746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407746 can be divided by 16 positive divisors.
The sum of these divisors (counting 20407746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110010111000010
3
Ternary
1102101211011110
4
Quaternary
1031312113002
5
Quinary
20211021441
6
Senary
2005224150
8
Octal
115662702
10
Decimal
20407746
12
Duodecimal
6a02056
16
Hexadecimal
13765c2
20
Vigesimal
67aj76
36
Base36
c5epu
md5
ee5c0be7cc359a177abf41308bfd2926
sha1
ececc02b3c2ff523cd5a7a6454e2d55f068a2ae0
sha256
189c9fc7a4843d580dc777349476de18334de45f3db3ff605ab794eb467b3b6a
sha512
2c139099e873b92f1d0cf6145235d816c5d18dda11c92ccf8ca4fbde190abd74ae103c86ec5bb776d585040165e95aa6b97302e3c66e17b19d9471fee4ed5f1a
ripemd-160
8e48d67b38fbef9acca4348fe56df231acbc5a79
Diameter
40815492
Circumference
128225649.81985
Area
1.3083982461043E+15
Volume
3.5601945431121E+22
Surface area
5.233592984417E+15
Circumference
128225649.81985
Perimeter
81630984
Area
416476096800516
Diagonal
28860911.170665
Surface area
2498856580803096
Volume
8.4993383985763E+21
Space diagonal
35347252.939961
Perimeter
61223238
Area
1.8033943994912E+14
Altitude
17673626.46998
Surface area
1.8033943994912E+14
Volume
1.0016566362054E+21
Height
9620303.7235551