20347478 is an even 8-digits composite number following 20347477
and preceding 20347479 . In scientific notation, it is written as 2.0347478 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10149040 positive integers (up to 20347478) that are relatively prime to 20347478.
20347478 has 8 divisors, whose sum is 30595320
The reverse of 20347478 is 87474302
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred forty-seven thousand four hundred seventy-eight
Scientific notation
2.0347478 × 10^7
Engineering notation
2.0347478 × 10^6
Prime Factorization
2 × 419 × 24281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20347478
Product of the distinct prime numbers
The prime factorization of 20347478 is 2 × 419 × 24281.
Since it has a total of 3 prime factors.
4 , 7 , 84 , 57 , 857 , 280 , 346 , 8310 , 29405 , 97230 , 677291 , 81838 , 9486307 , 6542750 , 4574193 , 48001887 , 889343634 , 793478650 , 7483139217 , 1145303836
n×2
40694956
n×3
61042434
n×4
81389912
n×5
101737390
n÷2
10173739
n÷3
6782492.6666667
n÷3
5086869.5
n÷5
4069495.6
n2
414019860960484
n3
8.4242600124565E+21
n4
1.7141244526974E+29
n5
3.4878109590522E+36
2 √n
4510.8178859271
3 √n
273.00474527391
4 √n
67.162622684996
5 √n
28.953569818038
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
-20347477
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 20347478 can be divided by 8 positive divisors.
The sum of these divisors (counting 20347478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111101001010110
3
Ternary
1102021202111022
4
Quaternary
1031213221112
5
Quinary
20202104403
6
Senary
2004041142
8
Octal
115475126
10
Decimal
20347478
12
Duodecimal
69931b2
16
Hexadecimal
1367a56
20
Vigesimal
6738di
36
Base36
c447q
md5
244061ffd7d8f0c9aaf54a91d75f38b4
sha1
e6802d59634702ef1fcf850055b26b8ad00aafab
sha256
d73af96f1c7c6929569ddd2edaa20b1e806a6c874f4a53a5378a24a1a01782b5
sha512
2f8ce5205dfcf4bf01b6c39a93c54172f7b0807a57cfa3f0377e5a902468459400740de7cde673f1edf645b48f7ebfd605d8f27ec819c8ee0f315b3fbba227c1
ripemd-160
d869e0ee38da35efbf0a72fa4a7d3302b57fe8b8
Diameter
40694956
Circumference
127846974.80776
Area
1.3006817536337E+15
Volume
3.5287457822751E+22
Surface area
5.2027270145349E+15
Circumference
127846974.80776
Perimeter
81389912
Area
414019860960484
Diagonal
28775679.347688
Surface area
2484119165762904
Volume
8.4242600124565E+21
Space diagonal
35242865.70189
Perimeter
61042434
Area
1.7927585863154E+14
Altitude
17621432.850945
Surface area
1.7927585863154E+14
Volume
9.9280856354778E+20
Height
9591893.1158961