20459720 is an even 8-digits composite number following 20459719
and preceding 20459721 . In scientific notation, it is written as 2.0459720 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 8160768 positive integers (up to 20459720) that are relatively prime to 20459720.
20459720 has 32 divisors, whose sum is 46164600
The reverse of 20459720 is 02795402
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-nine thousand seven hundred twenty
Scientific notation
2.0459720 × 10^7
Engineering notation
2.0459720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 617 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5114930
Product of the distinct prime numbers
The prime factorization of 20459720 is 2 × 2 × 2 × 5 × 617 × 829.
Since it has a total of 6 prime factors.
8 , 6 , 93 , 11 , 683 , 879 , 8184 , 8249 , 55314 , 88010 , 747137 , 818046 , 9608231 , 4505454 , 18087322 , 51348935 , 304218851 , 42407857 , 340109424 , 3885801370
n×2
40919440
n×3
61379160
n×4
81838880
n×5
102298600
n÷2
10229860
n÷3
6819906.6666667
n÷3
5114930
n÷5
4091944
n2
418600142478400
n3
8.5644417070682E+21
n4
1.7522607928294E+29
n5
3.5850765188267E+36
2 √n
4523.2422000154
3 √n
273.50581353845
4 √n
67.255053341852
5 √n
28.98544265764
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 617 , 829 , 1234 , 1658 , 2468 , 3085 , 3316 , 4145 , 4936 , 6170 , 6632 , 8290 , 12340 , 16580 , 24680 , 33160 , 511493 , 1022986 , 2045972 , 2557465 , 4091944 , 5114930 , 10229860 , 20459720
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20459719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20459720 can be divided by 32 positive divisors.
The sum of these divisors (counting 20459720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000011000011001000
3
Ternary
1102111110110102
4
Quaternary
1032003003020
5
Quinary
20214202340
6
Senary
2010304532
8
Octal
116030310
10
Decimal
20459720
12
Duodecimal
6a28148
16
Hexadecimal
13830c8
20
Vigesimal
67h960
36
Base36
c6itk
md5
dbcbf858048f9a29157931b139f60606
sha1
a3494fe6d1acb1762aa9e788b0ee5024d7c3da53
sha256
3d6de56c7d98c4d14941d6de7e0ff61a1ca043654da5cae17c1e19a88e7858c8
sha512
d1bf82890fd8c8e7aaa989e3065984054a31a742f262fa52a4bbe13240f4b78800922542bbfbf219db5f228598ff0302a21b4f957c32a594694a11de93231fa9
ripemd-160
360c692663903ee97d77db21bd494ee94c47a782
Diameter
40919440
Circumference
128552212.09301
Area
1.3150711324018E+15
Volume
3.5874649532031E+22
Surface area
5.2602845296071E+15
Circumference
128552212.09301
Perimeter
81838880
Area
418600142478400
Diagonal
28934413.506356
Surface area
2511600854870400
Volume
8.5644417070682E+21
Space diagonal
35437274.548633
Perimeter
61379160
Area
1.8125917870704E+14
Altitude
17718637.274317
Surface area
1.8125917870704E+14
Volume
1.0093291346908E+21
Height
9644804.5021187