20121446 (number)

20121446 is an even 8-digits composite number following 20121445 and preceding 20121447. In scientific notation, it is written as 2.0121446 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10060722 positive integers (up to 20121446) that are relatively prime to 20121446.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred forty-six

Notation

Scientific notation 2.0121446 × 10^7
Engineering notation 2.0121446 × 10^6

Prime Factorization of 20121446

Prime Factorization 2 × 10060723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121446
Product of the distinct prime numbers

The prime factorization of 20121446 is 2 × 10060723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121446)

Multiplication

n×y
n×2 40242892
n×3 60364338
n×4 80485784
n×5 100607230

Division

n÷y
n÷2 10060723
n÷3 6707148.6666667
n÷3 5030361.5
n÷5 4024289.2

Exponentiation

ny
n2 404872589130916
n3 8.1466219390779E+21
n4 1.6392181342957E+29
n5 3.2983439171452E+36

Nth Root

y√n
2√n 4485.6934803885
3√n 271.9900785741
4√n 66.975319934947
5√n 28.888955339211

Divisors of 20121446

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 -20121445
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 20121446 can be divided by 4 positive divisors. The sum of these divisors (counting 20121446) is 1, the average is 0.25.

Base conversion 20121446

Base System Value
2 Binary 1001100110000011101100110
3 Ternary 1101212021102202
4 Quaternary 1030300131212
5 Quinary 20122341241
6 Senary 1555134502
8 Octal 114603546
10 Decimal 20121446
12 Duodecimal 68a4432
16 Hexadecimal 1330766
20 Vigesimal 65f3c6
36 Base36 bz9t2

Cryptographic Hash Functions

md5 49599b4d64a7d9987db141f3b4be5042
sha1 63b45dffd1e113296106e8f2d2e6bba056932c68
sha256 6e56fe7cf4efb193e86466d3226ba4ff443de69d590d9e17867ba758d9f589da
sha512 f27012d7cdd8cd4827ba9677c442643c1ea943a6707a6bfe199216a21e3219bca12936e1f3a2cc7056d70aad33e204c8fdc9fac7776cfddcc21cc46544c7b4c5
ripemd-160 74fcdcd8a7821c64a2ee2c38416e7ea2fbc4d1bc

20121446 as geometric shapes

Circle

Radius = n
Diameter 40242892
Circumference 126426773.86641
Area 1.2719447516536E+15

Sphere

Radius = n
Volume 3.4124490180507E+22
Surface area 5.0877790066143E+15
Circumference 126426773.86641

Square

Length = n
Perimeter 80485784
Area 404872589130916
Diagonal 28456021.827758

Cube

Length = n
Surface area 2429235534785496
Volume 8.1466219390779E+21
Space diagonal 34851366.793754

Equilateral Triangle

Length = n
Perimeter 60364338
Area 1.7531497374168E+14
Altitude 17425683.396877

Triangular Pyramid

Length = n
Surface area 1.7531497374168E+14
Volume 9.6008860281418E+20
Height 9485340.6092526