20393480 is an even 8-digits composite number following 20393479
and preceding 20393481 . In scientific notation, it is written as 2.0393480 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 8157376 positive integers (up to 20393480) that are relatively prime to 20393480.
20393480 has 16 divisors, whose sum is 45885420
The reverse of 20393480 is 08439302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety-three thousand four hundred eighty
Scientific notation
2.0393480 × 10^7
Engineering notation
2.0393480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 509837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5098370
Product of the distinct prime numbers
The prime factorization of 20393480 is 2 × 2 × 2 × 5 × 509837.
Since it has a total of 5 prime factors.
10 , 9 , 48 , 21 , 623 , 853 , 2171 , 9220 , 50222 , 13078 , 791730 , 806833 , 1935031 , 9040239 , 67089416 , 25818040 , 526596207 , 365015888 , 5448386228 , 2144533208
n×2
40786960
n×3
61180440
n×4
81573920
n×5
101967400
n÷2
10196740
n÷3
6797826.6666667
n÷3
5098370
n÷5
4078696
n2
415894026510400
n3
8.4815265117593E+21
n4
1.7296784128703E+29
n5
3.5274162119303E+36
2 √n
4515.9140824422
3 √n
273.21032868479
4 √n
67.200551206387
5 √n
28.96664976097
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 509837 , 1019674 , 2039348 , 2549185 , 4078696 , 5098370 , 10196740 , 20393480
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20393479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20393480 can be divided by 16 positive divisors.
The sum of these divisors (counting 20393480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110010111000001000
3
Ternary
1102101002121002
4
Quaternary
1031302320020
5
Quinary
20210042410
6
Senary
2005034132
8
Octal
115627010
10
Decimal
20393480
12
Duodecimal
69b5948
16
Hexadecimal
1372e08
20
Vigesimal
6793e0
36
Base36
c53pk
md5
fc553f4dbc500395f5c7c91421d4a1f6
sha1
bcfda29b83c902dc4bb4331a5230198469b828db
sha256
bb502fcb78e2b340a88a559c18416e5237ba5ed33de05db68f4869883a24f7cf
sha512
f1c79a214c9953be769b24f58ea5dbb9402aa34ee1780031f5f5a872e19aef33e5bbb65ce7f8b8d0bb13bd7952f9723709e5850cdead1ae6f200ac986a90ec97
ripemd-160
d00fbe4174dfb58af5d8e462d8b28bd761cd80ce
Diameter
40786960
Circumference
128136013.89826
Area
1.306569618357E+15
Volume
3.5527335174093E+22
Surface area
5.2262784734278E+15
Circumference
128136013.89826
Perimeter
81573920
Area
415894026510400
Diagonal
28840735.999984
Surface area
2495364159062400
Volume
8.4815265117593E+21
Space diagonal
35322543.50314
Perimeter
61180440
Area
1.800873961201E+14
Altitude
17661271.75157
Surface area
1.800873961201E+14
Volume
9.9955748521308E+20
Height
9613578.6666615