20149365 is an odd 8-digits composite number following 20149364
and preceding 20149366 . In scientific notation, it is written as 2.0149365 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10723776 positive integers (up to 20149365) that are relatively prime to 20149365.
20149365 has 16 divisors, whose sum is 32306688
The reverse of 20149365 is 56394102
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand three hundred sixty-five
Scientific notation
2.0149365 × 10^7
Engineering notation
2.0149365 × 10^6
Prime Factorization
5 × 3 × 607 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149365
Product of the distinct prime numbers
The prime factorization of 20149365 is 5 × 3 × 607 × 2213.
Since it has a total of 4 prime factors.
5 , 10 , 17 , 17 , 297 , 756 , 49 , 5833 , 71423 , 3235 , 407717 , 170756 , 7995195 , 5957900 , 6883773 , 42880981 , 337767127 , 327775079 , 513858907 , 6356133180
n×2
40298730
n×3
60448095
n×4
80597460
n×5
100746825
n÷2
10074682.5
n÷3
6716455
n÷3
5037341.25
n÷5
4029873
n2
405996909903225
n3
8.1805799265122E+21
n4
1.6483349085097E+29
n5
3.3212901713803E+36
2 √n
4488.8044065207
3 √n
272.11581807222
4 √n
66.998540331269
5 √n
28.896967720358
1 , 3 , 5 , 15 , 607 , 1821 , 2213 , 3035 , 6639 , 9105 , 11065 , 33195 , 1343291 , 4029873 , 6716455 , 20149365
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
-20149364
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 20149365 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149365) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010001110101
3
Ternary
1101220200201210
4
Quaternary
1030313101311
5
Quinary
20124234430
6
Senary
1555512033
8
Octal
114672165
10
Decimal
20149365
12
Duodecimal
68b8619
16
Hexadecimal
1337475
20
Vigesimal
65id85
36
Base36
bzvcl
md5
20568cf082f1cb32b70b4897697e459b
sha1
f1657f341e4445148753ae83cb49d0b6606ce83e
sha256
b1e5a5b7824994c7fa81dc656cb19867cdcd35b657847b52d0783d67a0a9d028
sha512
68bb2e095312531209a92caaa944302172fc4e9ecfdf16fcd1378f087c506f9cfdeb8e78095b2d6054e9b68c5e29b1b7708b17c97ce5f880e44b5e3255b4f3d5
ripemd-160
bdd7a71b0e7e9d5152779cec2a160a92c5ae47c0
Diameter
40298730
Circumference
126602194.117
Area
1.2754769095321E+15
Volume
3.4266733065646E+22
Surface area
5.1019076381285E+15
Circumference
126602194.117
Perimeter
80597460
Area
405996909903225
Diagonal
28495505.256206
Surface area
2435981459419350
Volume
8.1805799265122E+21
Space diagonal
34899723.92025
Perimeter
60448095
Area
1.7580181891709E+14
Altitude
17449861.960125
Surface area
1.7580181891709E+14
Volume
9.6409059001255E+20
Height
9498501.7520686