20121546 (number)

20121546 is an even 8-digits composite number following 20121545 and preceding 20121547. In scientific notation, it is written as 2.0121546 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6564384 positive integers (up to 20121546) that are relatively prime to 20121546.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121546 × 10^7
Engineering notation 2.0121546 × 10^6

Prime Factorization of 20121546

Prime Factorization 2 × 3 × 47 × 71353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121546
Product of the distinct prime numbers

The prime factorization of 20121546 is 2 × 3 × 47 × 71353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 32, 10, 194, 536, 2047, 3937, 696, 83815, 238781, 628600, 8203241, 3306290, 96650032, 83855157, 289848240, 67121404, 355692812, 9546407500

Basic calculations (n = 20121546)

Multiplication

n×y
n×2 40243092
n×3 60364638
n×4 80486184
n×5 100607730

Division

n÷y
n÷2 10060773
n÷3 6707182
n÷3 5030386.5
n÷5 4024309.2

Exponentiation

ny
n2 404876613430116
n3 8.1467434014583E+21
n4 1.6392507210264E+29
n5 3.2984258788666E+36

Nth Root

y√n
2√n 4485.7046269232
3√n 271.99052915409
4√n 66.975403148642
5√n 28.888984053746

Divisors of 20121546

1, 2, 3, 6, 47, 94, 141, 282, 71353, 142706, 214059, 428118, 3353591, 6707182, 10060773, 20121546

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121545
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121546 can be divided by 16 positive divisors. The sum of these divisors (counting 20121546) is 1, the average is 0.0625.

Base conversion 20121546

Base System Value
2 Binary 1001100110000011111001010
3 Ternary 1101212021120110
4 Quaternary 1030300133022
5 Quinary 20122342141
6 Senary 1555135150
8 Octal 114603712
10 Decimal 20121546
12 Duodecimal 68a44b6
16 Hexadecimal 13307ca
20 Vigesimal 65f3h6
36 Base36 bz9vu

Cryptographic Hash Functions

md5 5418e2a4b452e13d65b96e56df55c1ed
sha1 86e2bd05263b82c55e04b5e0fecc592b11b8bbf5
sha256 b8db07f0165f132f69300e11a8aa046e2da26da1cc7b092d44216a7d46255b43
sha512 b9ac0dcce92f3c3a2aecd569a85dd561999e1edbfd5be11932be270614fa53e026977631a35092961e2c57e9c38d9f63f61d5531680f95246e0c7fdc3d50e83c
ripemd-160 08c614ca100a24b5f7169f7d2a3491bf742c4d18

20121546 as geometric shapes

Circle

Radius = n
Diameter 40243092
Circumference 126427402.18494
Area 1.2719573943624E+15

Sphere

Radius = n
Volume 3.4124998960937E+22
Surface area 5.0878295774495E+15
Circumference 126427402.18494

Square

Length = n
Perimeter 80486184
Area 404876613430116
Diagonal 28456163.249114

Cube

Length = n
Surface area 2429259680580696
Volume 8.1467434014583E+21
Space diagonal 34851539.998834

Equilateral Triangle

Length = n
Perimeter 60364638
Area 1.7531671631435E+14
Altitude 17425769.999417

Triangular Pyramid

Length = n
Surface area 1.7531671631435E+14
Volume 9.6010291729299E+20
Height 9485387.7497047