20347979 is an odd 8-digits composite number following 20347978
and preceding 20347980 . In scientific notation, it is written as 2.0347979 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19926016 positive integers (up to 20347979) that are relatively prime to 20347979.
20347979 has 8 divisors, whose sum is 20772720
The reverse of 20347979 is 97974302
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred forty-seven thousand nine hundred seventy-nine
Scientific notation
2.0347979 × 10^7
Engineering notation
2.0347979 × 10^6
Prime Factorization
59 × 353 × 977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20347979
Product of the distinct prime numbers
The prime factorization of 20347979 is 59 × 353 × 977.
Since it has a total of 3 prime factors.
5 , 7 , 61 , 3 , 478 , 665 , 7505 , 7176 , 6955 , 21870 , 239100 , 480642 , 5399191 , 9105825 , 46216757 , 44800518 , 185977847 , 893007664 , 5243099116 , 9225213065
n×2
40695958
n×3
61043937
n×4
81391916
n×5
101739895
n÷2
10173989.5
n÷3
6782659.6666667
n÷3
5086994.75
n÷5
4069595.8
n2
414040249384441
n3
8.4248822996294E+21
n4
1.7142932811033E+29
n5
3.4882403683731E+36
2 √n
4510.8734187516
3 √n
273.00698591613
4 √n
67.163036104331
5 √n
28.953712396844
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
-20347978
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 20347979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20347979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111110001001011
3
Ternary
1102021210011212
4
Quaternary
1031213301023
5
Quinary
20202113404
6
Senary
2004043335
8
Octal
115476113
10
Decimal
20347979
12
Duodecimal
699354b
16
Hexadecimal
1367c4b
20
Vigesimal
6739ij
36
Base36
c44ln
md5
bec55c643ad98caedf8796b001b14067
sha1
9ba1b0da74cd4717a9d8fb7c65a598e0cf97fa78
sha256
52215c89228f006e5389f0ae8e273518af4613934917c3811c649f3c5a6d3bbd
sha512
c6fc6c5be764d9336fdc0f5f20668f7ef2e933693e52406f30e6fee8e155f3818a609691bbe8769703b785af9a2070d325819859cfc296af25c7d9884524da4d
ripemd-160
6864598175bedc83499eba270181cd37ea68aba6
Diameter
40695958
Circumference
127850122.6836
Area
1.3007458057566E+15
Volume
3.5290064453166E+22
Surface area
5.2029832230266E+15
Circumference
127850122.6836
Perimeter
81391916
Area
414040249384441
Diagonal
28776387.868683
Surface area
2484241496306646
Volume
8.4248822996294E+21
Space diagonal
35243733.459345
Perimeter
61043937
Area
1.7928468707809E+14
Altitude
17621866.729672
Surface area
1.7928468707809E+14
Volume
9.9288190079441E+20
Height
9592129.289561