20379946 is an even 8-digits composite number following 20379945
and preceding 20379947 . In scientific notation, it is written as 2.0379946 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10060908 positive integers (up to 20379946) that are relatively prime to 20379946.
20379946 has 8 divisors, whose sum is 30957120
The reverse of 20379946 is 64997302
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred seventy-nine thousand nine hundred forty-six
Scientific notation
2.0379946 × 10^7
Engineering notation
2.0379946 × 10^6
Prime Factorization
2 × 79 × 128987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20379946
Product of the distinct prime numbers
The prime factorization of 20379946 is 2 × 79 × 128987.
Since it has a total of 3 prime factors.
7 , 5 , 84 , 45 , 596 , 226 , 8189 , 1247 , 75373 , 82407 , 112333 , 780031 , 7025727 , 3799867 , 2073745 , 26394976 , 719376330 , 724209911 , 6384007333 , 831992272
n×2
40759892
n×3
61139838
n×4
81519784
n×5
101899730
n÷2
10189973
n÷3
6793315.3333333
n÷3
5094986.5
n÷5
4075989.2
n2
415342198962916
n3
8.4646515863855E+21
n4
1.7250914223935E+29
n5
3.5157270033443E+36
2 √n
4514.4153552813
3 √n
273.14987722581
4 √n
67.189399128742
5 √n
28.962804034318
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
-20379945
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 20379946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20379946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111100100101010
3
Ternary
1102100102000211
4
Quaternary
1031233210222
5
Quinary
20204124241
6
Senary
2004451334
8
Octal
115574452
10
Decimal
20379946
12
Duodecimal
69a9b4a
16
Hexadecimal
136f92a
20
Vigesimal
6779h6
36
Base36
c4t9m
md5
25e35ed17055bf50e4780b95d0e5b94d
sha1
428cddd07fde896761b6a97e7929f3940340a5b7
sha256
2f7fdfe36ffc7b3c2669874aea75253ae3b53e6d429fb751a46de70863d807f7
sha512
0a30c088688b301359c2267dfb3f023e5c53be98a052a47fd6344633eb9e693ed1c571a5a320de433d743158d814eea9ffe642ffcd4d380ca16baeaac7105e06
ripemd-160
84d1d6123e47f45949edfa44e7a7996dfaade27a
Diameter
40759892
Circumference
128050977.26831
Area
1.3048360009877E+15
Volume
3.5456649651981E+22
Surface area
5.2193440039509E+15
Circumference
128050977.26831
Perimeter
81519784
Area
415342198962916
Diagonal
28821596.033631
Surface area
2492053193777496
Volume
8.4646515863855E+21
Space diagonal
35299101.92751
Perimeter
61139838
Area
1.7984844778279E+14
Altitude
17649550.963755
Surface area
1.7984844778279E+14
Volume
9.9756875618577E+20
Height
9607198.6778771