20121576 (number)

20121576 is an even 8-digits composite number following 20121575 and preceding 20121577. In scientific notation, it is written as 2.0121576 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 6707184 positive integers (up to 20121576) that are relatively prime to 20121576.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121576 × 10^7
Engineering notation 2.0121576 × 10^6

Prime Factorization of 20121576

Prime Factorization 2 × 2 × 2 × 3 × 838399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5030394
Product of the distinct prime numbers

The prime factorization of 20121576 is 2 × 2 × 2 × 3 × 838399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 82, 74, 481, 533, 3458, 7932, 82674, 55669, 924915, 310305, 1309548, 7579588, 35354153, 47232565, 558882166, 184772672, 6474152262, 8918301207

Basic calculations (n = 20121576)

Multiplication

n×y
n×2 40243152
n×3 60364728
n×4 80486304
n×5 100607880

Division

n÷y
n÷2 10060788
n÷3 6707192
n÷3 5030394
n÷5 4024315.2

Exponentiation

ny
n2 404877820723776
n3 8.1467798404078E+21
n4 1.6392604971403E+29
n5 3.2984504677007E+36

Nth Root

y√n
2√n 4485.7079708782
3√n 271.99066432779
4√n 66.975428112691
5√n 28.888992668084

Divisors of 20121576

1, 2, 3, 4, 6, 8, 12, 24, 838399, 1676798, 2515197, 3353596, 5030394, 6707192, 10060788, 20121576

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 -20121575
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 20121576 can be divided by 16 positive divisors. The sum of these divisors (counting 20121576) is 1, the average is 0.0625.

Base conversion 20121576

Base System Value
2 Binary 1001100110000011111101000
3 Ternary 1101212021121120
4 Quaternary 1030300133220
5 Quinary 20122342301
6 Senary 1555135240
8 Octal 114603750
10 Decimal 20121576
12 Duodecimal 68a4520
16 Hexadecimal 13307e8
20 Vigesimal 65f3ig
36 Base36 bz9wo

Cryptographic Hash Functions

md5 661cac03f6353633aee59faaa1c1b7b4
sha1 389504d13a2374a8f82b29fdef339932f18f1e7a
sha256 665ce6a44765e716e22d74818c59a734e2deee3e579e729015cba2014f07c979
sha512 bb056284d2a23e0f852a323ddf547d09b75727e704eda820421a0f1d73fb9b4443c1ef295e5f73b33562c1a5cf4fe59e8453f12142056b9227d5a78e4dfa2acb
ripemd-160 f1f214c281d525bfbdcd01e9902f91ffe6c780e0

20121576 as geometric shapes

Circle

Radius = n
Diameter 40243152
Circumference 126427590.6805
Area 1.2719611871873E+15

Sphere

Radius = n
Volume 3.4125151596052E+22
Surface area 5.087844748749E+15
Circumference 126427590.6805

Square

Length = n
Perimeter 80486304
Area 404877820723776
Diagonal 28456205.675521

Cube

Length = n
Surface area 2429266924342656
Volume 8.1467798404078E+21
Space diagonal 34851591.960359

Equilateral Triangle

Length = n
Perimeter 60364728
Area 1.7531723908784E+14
Altitude 17425795.980179

Triangular Pyramid

Length = n
Surface area 1.7531723908784E+14
Volume 9.6010721166437E+20
Height 9485401.8918403