20149105 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand one hundred five

Notation

Scientific notation 2.0149105 × 10^7
Engineering notation 2.0149105 × 10^6

Prime Factorization of 20149105

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.

Most popular turbo-numbers

Basic calculations (n = 20149105)

Multiplication

n×y
n×2 40298210
n×3 60447315
n×4 80596420
n×5 100745525

Division

n÷y
n÷2 10074552.5
n÷3 6716368.3333333
n÷3 5037276.25
n÷5 4029821

Exponentiation

ny
n2 405986432301025
n3 8.1802632530087E+21
n4 1.6482498321251E+29
n5 3.3210758933722E+36

Nth Root

y√n
2√n 4488.7754454862
3√n 272.11464763968
4√n 66.998324199089
5√n 28.896893144803

Divisors of 20149105

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 conversion 20149105

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

Cryptographic Hash Functions

md5 642e1c5654f393b05a6412f3b976a296
sha1 9e92f2a828d93609c4a7b6ef7e10156cb73f9b81
sha256 29a56451deb9b1bbd599f865a0680dece9c05162462b298539115d0cb426a691
sha512 5a48eb5979307f8ff460d9a8c18371b065109d82e36ff6f37866521a1692854bb9be262d40107e4b2e8b5c1c7c51896b91f3d48ca27f96d93b783ccbd4e02b8c
ripemd-160 3afbef9b91c24cfcb1132a848f9d45f7732fe438

20149105 as geometric shapes

Circle

Radius = n
Diameter 40298210
Circumference 126600560.48882
Area 1.275443993174E+15

Sphere

Radius = n
Volume 3.4265406586777E+22
Surface area 5.1017759726961E+15
Circumference 126600560.48882

Square

Length = n
Perimeter 80596420
Area 405986432301025
Diagonal 28495137.56068

Cube

Length = n
Surface area 2435918593806150
Volume 8.1802632530087E+21
Space diagonal 34899273.58704

Equilateral Triangle

Length = n
Perimeter 60447315
Area 1.7579728198225E+14
Altitude 17449636.79352

Triangular Pyramid

Length = n
Surface area 1.7579728198225E+14
Volume 9.6405326968227E+20
Height 9498379.1868932