20239618 is an even 8-digits composite number following 20239617
and preceding 20239619 . In scientific notation, it is written as 2.0239618 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8674116 positive integers (up to 20239618) that are relatively prime to 20239618.
20239618 has 8 divisors, whose sum is 34696512
The reverse of 20239618 is 81693202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-nine thousand six hundred eighteen
Scientific notation
2.0239618 × 10^7
Engineering notation
2.0239618 × 10^6
Prime Factorization
2 × 7 × 1445687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239618
Product of the distinct prime numbers
The prime factorization of 20239618 is 2 × 7 × 1445687.
Since it has a total of 3 prime factors.
8 , 1 , 7 , 95 , 124 , 732 , 2827 , 6591 , 74319 , 84189 , 469914 , 892980 , 7066731 , 2080337 , 64742254 , 87690784 , 155981671 , 69152529 , 4113982060 , 1008950574
n×2
40479236
n×3
60718854
n×4
80958472
n×5
101198090
n÷2
10119809
n÷3
6746539.3333333
n÷3
5059904.5
n÷5
4047923.6
n2
409642136785924
n3
8.2910003652508E+21
n4
1.6780668023054E+29
n5
3.3963431057142E+36
2 √n
4498.846296552
3 √n
272.52149986076
4 √n
67.073439575976
5 √n
28.922808512649
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
-20239617
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 20239618 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010100000010
3
Ternary
1102002021112111
4
Quaternary
1031031110002
5
Quinary
20140131433
6
Senary
2001445534
8
Octal
115152402
10
Decimal
20239618
12
Duodecimal
69408aa
16
Hexadecimal
134d502
20
Vigesimal
669j0i
36
Base36
c1szm
md5
7405d84ccd52c5f62f25561f0a2cfecf
sha1
d701895a715152d855130a6d3f670f156e876fd9
sha256
f5b2234a759eeec8a059491e4df9f80b4059124d820e26cb08523e2b48d1fa36
sha512
649329d257a730d189aab9710dc0c5470b21c803af49418dee59428bd12510fa732750f07f24544f2b8d723ac2ddbb21e99439e156980e4a12e22b125b32bd33
ripemd-160
3149064f43760299ffbd69006e3cb44a54216df8
Diameter
40479236
Circumference
127169270.44053
Area
1.2869287275275E+15
Volume
3.4729261117843E+22
Surface area
5.1477149101099E+15
Circumference
127169270.44053
Perimeter
80958472
Area
409642136785924
Diagonal
28623142.272851
Surface area
2457852820715544
Volume
8.2910003652508E+21
Space diagonal
35056046.701786
Perimeter
60718854
Area
1.7738024845858E+14
Altitude
17528023.350893
Surface area
1.7738024845858E+14
Volume
9.7710376351484E+20
Height
9541047.4242835