20379847 is an odd 8-digits composite number following 20379846
and preceding 20379848 . In scientific notation, it is written as 2.0379847 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20276200 positive integers (up to 20379847) that are relatively prime to 20379847.
20379847 has 4 divisors, whose sum is 20483496
The reverse of 20379847 is 74897302
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred seventy-nine thousand eight hundred forty-seven
Scientific notation
2.0379847 × 10^7
Engineering notation
2.0379847 × 10^6
Prime Factorization
197 × 103451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20379847
Product of the distinct prime numbers
The prime factorization of 20379847 is 197 × 103451.
Since it has a total of 2 prime factors.
5 , 6 , 52 , 89 , 626 , 427 , 3209 , 2722 , 9144 , 72195 , 574954 , 462467 , 3042926 , 9951876 , 65924039 , 58913072 , 54240395 , 433442628 , 7017555755 , 6829384653
n×2
40759694
n×3
61139541
n×4
81519388
n×5
101899235
n÷2
10189923.5
n÷3
6793282.3333333
n÷3
5094961.75
n÷5
4075969.4
n2
415338163743409
n3
8.4645282303516E+21
n4
1.7250579026175E+29
n5
3.5156416121485E+36
2 √n
4514.404390393
3 √n
273.1494349302
4 √n
67.18931753183
5 √n
28.962775895645
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
-20379846
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 20379847 can be divided by 4 positive divisors.
The sum of these divisors (counting 20379847) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111100011000111
3
Ternary
1102100101220011
4
Quaternary
1031233203013
5
Quinary
20204123342
6
Senary
2004451051
8
Octal
115574307
10
Decimal
20379847
12
Duodecimal
69a9a87
16
Hexadecimal
136f8c7
20
Vigesimal
6779c7
36
Base36
c4t6v
md5
5ff6ce2a7c7b6195de6d1c8e183f09f1
sha1
cc6fbcfaf21d0e0057ede00fde8d4e75587cd418
sha256
0beeee680c295d562ebc22391646df9094403b771d4b6ff1e12f02cfde13f0d5
sha512
a7005aff91c292fa567440c8e48b9cc883e1ca858fab25342668db6e3e29b7da1b4381529e9264a88a618018cdde3af137cbc297f48aafb02037aa31fae007ab
ripemd-160
df76370dc7a0cdf7feaddb179f6451c7d89d0be3
Diameter
40759694
Circumference
128050355.23297
Area
1.3048233239718E+15
Volume
3.5456132939435E+22
Surface area
5.2192932958871E+15
Circumference
128050355.23297
Perimeter
81519388
Area
415338163743409
Diagonal
28821456.026489
Surface area
2492028982460454
Volume
8.4645282303516E+21
Space diagonal
35298930.45448
Perimeter
61139541
Area
1.7984670048149E+14
Altitude
17649465.22724
Surface area
1.7984670048149E+14
Volume
9.9755421853777E+20
Height
9607152.0088295