20407739 is an odd 8-digits composite number following 20407738
and preceding 20407740 . In scientific notation, it is written as 2.0407739 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17743440 positive integers (up to 20407739) that are relatively prime to 20407739.
20407739 has 4 divisors, whose sum is 20417856
The reverse of 20407739 is 93770402
Previous prime number is 2783
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred seven thousand seven hundred thirty-nine
Scientific notation
2.0407739 × 10^7
Engineering notation
2.0407739 × 10^6
Prime Factorization
2783 × 7333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20407739
Product of the distinct prime numbers
The prime factorization of 20407739 is 2783 × 7333.
Since it has a total of 2 prime factors.
8 , 9 , 84 , 13 , 346 , 189 , 7382 , 1393 , 33726 , 53036 , 365629 , 126597 , 792736 , 9314854 , 35874136 , 95720406 , 787581868 , 257607095 , 2301612716 , 7235740712
n×2
40815478
n×3
61223217
n×4
81630956
n×5
102038695
n÷2
10203869.5
n÷3
6802579.6666667
n÷3
5101934.75
n÷5
4081547.8
n2
416475811092121
n3
8.4993296525813E+21
n4
1.7345210122484E+29
n5
3.5397652107981E+36
2 √n
4517.4925567177
3 √n
273.2739895293
4 √n
67.212294684215
5 √n
28.970699290433
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
-20407738
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 20407739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20407739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110010110111011
3
Ternary
1102101211011012
4
Quaternary
1031312112323
5
Quinary
20211021424
6
Senary
2005224135
8
Octal
115662673
10
Decimal
20407739
12
Duodecimal
6a0204b
16
Hexadecimal
13765bb
20
Vigesimal
67aj6j
36
Base36
c5epn
md5
f2fa1bef337d065bbbc23149358dfbb6
sha1
7c54e8b228a63944ada241a7f1e5a76f4fd25786
sha256
d7eeed24eba14067b2326fd261465c9fc8fd4227181cbe551629bc4704bbe521
sha512
108884cab00c2f9de7c4ae97ff9d73be079d4fd736c6ba5e0ab1244c9fd42cae4ef0b2c4737018a52eafd1494c4561509db81b82ee1a661eae8bc39cc38f42df
ripemd-160
7246bff696d34752154871227c8d50d01a97f833
Diameter
40815478
Circumference
128225605.83756
Area
1.3083973485249E+15
Volume
3.5601908795983E+22
Surface area
5.2335893940994E+15
Circumference
128225605.83756
Perimeter
81630956
Area
416475811092121
Diagonal
28860901.27117
Surface area
2498854866552726
Volume
8.4993296525813E+21
Space diagonal
35347240.815605
Perimeter
61223217
Area
1.8033931623375E+14
Altitude
17673620.407802
Surface area
1.8033931623375E+14
Volume
1.00165560548E+21
Height
9620300.4237234