20149085 is an odd 8-digits composite number following 20149084
and preceding 20149086 . In scientific notation, it is written as 2.0149085 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14653840 positive integers (up to 20149085) that are relatively prime to 20149085.
20149085 has 8 divisors, whose sum is 26377056
The reverse of 20149085 is 58094102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-nine thousand eighty-five
Scientific notation
2.0149085 × 10^7
Engineering notation
2.0149085 × 10^6
Prime Factorization
11 × 5 × 366347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149085
Product of the distinct prime numbers
The prime factorization of 20149085 is 11 × 5 × 366347.
Since it has a total of 3 prime factors.
10 , 6 , 8 , 97 , 920 , 376 , 876 , 646 , 14532 , 89458 , 929455 , 181131 , 6978698 , 7891672 , 26519197 , 97098431 , 971151425 , 383598160 , 6273519029 , 4697667443
n×2
40298170
n×3
60447255
n×4
80596340
n×5
100745425
n÷2
10074542.5
n÷3
6716361.6666667
n÷3
5037271.25
n÷5
4029817
n2
405985626337225
n3
8.180238893847E+21
n4
1.6482432879243E+29
n5
3.3210594109066E+36
2 √n
4488.7732177066
3 √n
272.11455760599
4 √n
66.99830757345
5 √n
28.89688740819
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
-20149084
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 20149085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001101011101
3
Ternary
1101220200100102
4
Quaternary
1030313031131
5
Quinary
20124232320
6
Senary
1555510445
8
Octal
114671535
10
Decimal
20149085
12
Duodecimal
68b8425
16
Hexadecimal
133735d
20
Vigesimal
65ice5
36
Base36
bzv4t
md5
38af65adda432ba79b92448a2841cfbf
sha1
2bdfe7f58b293af23f7985586d8c209b1f0ff39c
sha256
69618b8d13f7c25b9e3e98794c3a8dfd2e5ae9c792c51fdce0b0d64ae2d0efdf
sha512
ecda72ca8edee9e7bea9089c044cb1e364747d573eb1aee20604d1c541a486e13e33fa82912c41da95ec9a7bbf0f9609ade44e53d8f066dfcd92764fe8269aad
ripemd-160
cdcf6031fc2d869be328ed3fc48690db9b40f0fe
Diameter
40298170
Circumference
126600434.82511
Area
1.2754414611641E+15
Volume
3.4265304551359E+22
Surface area
5.1017658446563E+15
Circumference
126600434.82511
Perimeter
80596340
Area
405985626337225
Diagonal
28495109.276408
Surface area
2435913758023350
Volume
8.180238893847E+21
Space diagonal
34899238.946024
Perimeter
60447255
Area
1.7579693298969E+14
Altitude
17449619.473012
Surface area
1.7579693298969E+14
Volume
9.6405039892752E+20
Height
9498369.7588028