20112149 (number)

20112149 is an odd 8-digits composite number following 20112148 and preceding 20112150. In scientific notation, it is written as 2.0112149 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19463340 positive integers (up to 20112149) that are relatively prime to 20112149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0112149 × 10^7
Engineering notation 2.0112149 × 10^6

Prime Factorization of 20112149

Prime Factorization 31 × 648779

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20112149
Product of the distinct prime numbers

The prime factorization of 20112149 is 31 × 648779. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112149)

Multiplication

n×y
n×2 40224298
n×3 60336447
n×4 80448596
n×5 100560745

Division

n÷y
n÷2 10056074.5
n÷3 6704049.6666667
n÷3 5028037.25
n÷5 4022429.8

Exponentiation

ny
n2 404498537398201
n3 8.1353348544347E+21
n4 1.6361906675728E+29
n5 3.2907310498634E+36

Nth Root

y√n
2√n 4484.657066042
3√n 271.94818162964
4√n 66.96758220245
5√n 28.886285250093

Divisors of 20112149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112149 can be divided by 4 positive divisors. The sum of these divisors (counting 20112149) is 1, the average is 0.25.

Base conversion 20112149

Base System Value
2 Binary 1001100101110001100010101
3 Ternary 1101211210200102
4 Quaternary 1030232030111
5 Quinary 20122042044
6 Senary 1555023445
8 Octal 114561425
10 Decimal 20112149
12 Duodecimal 689ab85
16 Hexadecimal 132e315
20 Vigesimal 65e079
36 Base36 bz2mt

Cryptographic Hash Functions

md5 c62b6d8af0609b5880e3311a0a28800f
sha1 3ce3c3c7c72b5c3150682c4281af3bf966d53926
sha256 afa5ef61da121c3757cb9686d6b55254e02eb9c242041fb878d9ab4147dc5f4b
sha512 8390b2d5498f4ee6b73b815ee311c45173580a8a6bc932509c20b5517ab18fb268b676583f3d69140cc83277e737ae11362a93c01c942b729870adb467a8a5a3
ripemd-160 45f22edf60df455dcf16a4f7f69a259f661f093a

20112149 as geometric shapes

Circle

Radius = n
Diameter 40224298
Circumference 126368359.09261
Area 1.270769633478E+15

Sphere

Radius = n
Volume 3.4077210950913E+22
Surface area 5.083078533912E+15
Circumference 126368359.09261

Square

Length = n
Perimeter 80448596
Area 404498537398201
Diagonal 28442873.884268

Cube

Length = n
Surface area 2426991224389206
Volume 8.1353348544347E+21
Space diagonal 34835263.917396

Equilateral Triangle

Length = n
Perimeter 60336447
Area 1.7515300459025E+14
Altitude 17417631.958698

Triangular Pyramid

Length = n
Surface area 1.7515300459025E+14
Volume 9.5875840713234E+20
Height 9480957.9614228