20239769 is an odd 8-digits composite number following 20239768
and preceding 20239770 . In scientific notation, it is written as 2.0239769 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17256960 positive integers (up to 20239769) that are relatively prime to 20239769.
20239769 has 8 divisors, whose sum is 22115808
The reverse of 20239769 is 96793202
Previous prime number is 2147
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred thirty-nine thousand seven hundred sixty-nine
Scientific notation
2.0239769 × 10^7
Engineering notation
2.0239769 × 10^6
Prime Factorization
11 × 2147 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239769
Product of the distinct prime numbers
The prime factorization of 20239769 is 11 × 2147 × 857.
Since it has a total of 3 prime factors.
2 , 2 , 27 , 87 , 249 , 840 , 3580 , 2444 , 50976 , 92061 , 888966 , 91848 , 2165248 , 4683823 , 51001995 , 19292246 , 470973089 , 736768639 , 6122340310 , 5847808591
n×2
40479538
n×3
60719307
n×4
80959076
n×5
101198845
n÷2
10119884.5
n÷3
6746589.6666667
n÷3
5059942.25
n÷5
4047953.8
n2
409648249173361
n3
8.2911859345233E+21
n4
1.678116880508E+29
n5
3.3964698016483E+36
2 √n
4498.8630786011
3 √n
272.52217758508
4 √n
67.073564677905
5 √n
28.922851668909
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
-20239768
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 20239769 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010110011001
3
Ternary
1102002021202002
4
Quaternary
1031031112121
5
Quinary
20140133034
6
Senary
2001450345
8
Octal
115152631
10
Decimal
20239769
12
Duodecimal
69409b5
16
Hexadecimal
134d599
20
Vigesimal
669j89
36
Base36
c1t3t
md5
5bf85feb1d158c635d48e2f678e502c3
sha1
6039a38fd977bbb57679b84c7f2130157821a256
sha256
cbe13a97a0f147965d73f4c85030f5e4825f6769fe9af4855457963734cc7acd
sha512
23c190a6cee03e10cddd271a49e14edd6b11be973a2a839799017c8a893c6e715d2185cd015e7015ba98f5c43368140d8e4737342a53c134ca11a63f09714f5d
ripemd-160
acc19f47e77c7d3210318c3286deb9b3eeeb86cf
Diameter
40479538
Circumference
127170219.20151
Area
1.286947930159E+15
Volume
3.4730038428594E+22
Surface area
5.1477917206358E+15
Circumference
127170219.20151
Perimeter
80959076
Area
409648249173361
Diagonal
28623355.819099
Surface area
2457889495040166
Volume
8.2911859345233E+21
Space diagonal
35056308.241458
Perimeter
60719307
Area
1.7738289519997E+14
Altitude
17528154.120729
Surface area
1.7738289519997E+14
Volume
9.7712563306332E+20
Height
9541118.6063662