20349745 is an odd 8-digits composite number following 20349744
and preceding 20349746 . In scientific notation, it is written as 2.0349745 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 14966784 positive integers (up to 20349745) that are relatively prime to 20349745.
20349745 has 16 divisors, whose sum is 26404560
The reverse of 20349745 is 54794302
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-nine thousand seven hundred forty-five
Scientific notation
2.0349745 × 10^7
Engineering notation
2.0349745 × 10^6
Prime Factorization
13 × 5 × 337 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349745
Product of the distinct prime numbers
The prime factorization of 20349745 is 13 × 5 × 337 × 929.
Since it has a total of 4 prime factors.
6 , 9 , 22 , 55 , 687 , 87 , 2033 , 9212 , 95290 , 6718 , 71441 , 907758 , 195246 , 5960916 , 94298314 , 90809796 , 689468614 , 993195209 , 36681836 , 3958509593
n×2
40699490
n×3
61049235
n×4
81398980
n×5
101748725
n÷2
10174872.5
n÷3
6783248.3333333
n÷3
5087436.25
n÷5
4069949
n2
414112121565025
n3
8.4270760752573E+21
n4
1.7148884922709E+29
n5
3.4897543521146E+36
2 √n
4511.0691637349
3 √n
273.01488377485
4 √n
67.164493325975
5 √n
28.954214957625
1 , 5 , 13 , 65 , 337 , 929 , 1685 , 4381 , 4645 , 12077 , 21905 , 60385 , 313073 , 1565365 , 4069949 , 20349745
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
-20349744
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 20349745 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000001100110001
3
Ternary
1102021212121021
4
Quaternary
1031220030301
5
Quinary
20202142440
6
Senary
2004055441
8
Octal
115501461
10
Decimal
20349745
12
Duodecimal
6994581
16
Hexadecimal
1368331
20
Vigesimal
673e75
36
Base36
c45yp
md5
6e4d8830565d3b36b343f0b3da41834d
sha1
2d5faf41e43c192e2019ac2455a477ec42b97b04
sha256
948c5cc73b63d6c5ae22020dab2ba37bde040e64d2ccc79812877e30fead3b38
sha512
650ce46006937523b91ecafef801709d6f0fd7c0db41ad54c47d60881510c7d78f4430c25b6bbec627895312baabcaa94767791f0a3ee689cfae573a3df37349
ripemd-160
1f8231ad3fd9e3012d94ffb78dc0c4c22eec900d
Diameter
40699490
Circumference
127861218.78885
Area
1.3009715988712E+15
Volume
3.5299253719027E+22
Surface area
5.2038863954847E+15
Circumference
127861218.78885
Perimeter
81398980
Area
414112121565025
Diagonal
28778885.369834
Surface area
2484672729390150
Volume
8.4270760752573E+21
Space diagonal
35246792.261071
Perimeter
61049235
Area
1.7931580864519E+14
Altitude
17623396.130535
Surface area
1.7931580864519E+14
Volume
9.9314043973155E+20
Height
9592961.7899447