20149105 is an odd 8-digits composite number following 20149104
and preceding 20149106 . In scientific notation, it is written as 2.0149105 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16060800 positive integers (up to 20149105) that are relatively prime to 20149105.
20149105 has 8 divisors, whose sum is 24266664
The reverse of 20149105 is 50194102
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-nine thousand one hundred five
Scientific notation
2.0149105 × 10^7
Engineering notation
2.0149105 × 10^6
Prime Factorization
5 × 281 × 14341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149105
Product of the distinct prime numbers
The prime factorization of 20149105 is 5 × 281 × 14341.
Since it has a total of 3 prime factors.
2 , 7 , 96 , 8 , 827 , 511 , 4367 , 5610 , 33994 , 88588 , 865036 , 662743 , 2475933 , 8178969 , 79685402 , 87814811 , 804880462 , 864909222 , 200752492 , 6123512548
n×2
40298210
n×3
60447315
n×4
80596420
n×5
100745525
n÷2
10074552.5
n÷3
6716368.3333333
n÷3
5037276.25
n÷5
4029821
n2
405986432301025
n3
8.1802632530087E+21
n4
1.6482498321251E+29
n5
3.3210758933722E+36
2 √n
4488.7754454862
3 √n
272.11464763968
4 √n
66.998324199089
5 √n
28.896893144803
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
-20149104
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 20149105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001101110001
3
Ternary
1101220200101011
4
Quaternary
1030313031301
5
Quinary
20124232410
6
Senary
1555510521
8
Octal
114671561
10
Decimal
20149105
12
Duodecimal
68b8441
16
Hexadecimal
1337371
20
Vigesimal
65icf5
36
Base36
bzv5d
md5
642e1c5654f393b05a6412f3b976a296
sha1
9e92f2a828d93609c4a7b6ef7e10156cb73f9b81
sha256
29a56451deb9b1bbd599f865a0680dece9c05162462b298539115d0cb426a691
sha512
5a48eb5979307f8ff460d9a8c18371b065109d82e36ff6f37866521a1692854bb9be262d40107e4b2e8b5c1c7c51896b91f3d48ca27f96d93b783ccbd4e02b8c
ripemd-160
3afbef9b91c24cfcb1132a848f9d45f7732fe438
Diameter
40298210
Circumference
126600560.48882
Area
1.275443993174E+15
Volume
3.4265406586777E+22
Surface area
5.1017759726961E+15
Circumference
126600560.48882
Perimeter
80596420
Area
405986432301025
Diagonal
28495137.56068
Surface area
2435918593806150
Volume
8.1802632530087E+21
Space diagonal
34899273.58704
Perimeter
60447315
Area
1.7579728198225E+14
Altitude
17449636.79352
Surface area
1.7579728198225E+14
Volume
9.6405326968227E+20
Height
9498379.1868932