20121570 (number)

20121570 is an even 8-digits composite number following 20121569 and preceding 20121571. In scientific notation, it is written as 2.0121570 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 4250880 positive integers (up to 20121570) that are relatively prime to 20121570.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121570 × 10^7
Engineering notation 2.0121570 × 10^6

Prime Factorization of 20121570

Prime Factorization 2 × 57 × 15 × 7 × 41 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 490770
Product of the distinct prime numbers

The prime factorization of 20121570 is 2 × 57 × 15 × 7 × 41 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121570)

Multiplication

n×y
n×2 40243140
n×3 60364710
n×4 80486280
n×5 100607850

Division

n÷y
n÷2 10060785
n÷3 6707190
n÷3 5030392.5
n÷5 4024314

Exponentiation

ny
n2 404877579264900
n3 8.1467725526092E+21
n4 1.6392585419141E+29
n5 3.2984455499222E+36

Nth Root

y√n
2√n 4485.7073020874
3√n 271.99063729306
4√n 66.975423119883
5√n 28.888990945217

Divisors of 20121570

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121570 can be divided by 48 positive divisors. The sum of these divisors (counting 20121570) is 1, the average is 0.020833333333333.

Base conversion 20121570

Base System Value
2 Binary 1001100110000011111100010
3 Ternary 1101212021121100
4 Quaternary 1030300133202
5 Quinary 20122342240
6 Senary 1555135230
8 Octal 114603742
10 Decimal 20121570
12 Duodecimal 68a4516
16 Hexadecimal 13307e2
20 Vigesimal 65f3ia
36 Base36 bz9wi

Cryptographic Hash Functions

md5 872683769d8b1e5d957e38ab9691a72d
sha1 84befadb6b1ea3f6a4445612266b446c142fb01f
sha256 8cd7b9e526e2535595d0cb9c83e6c0dcd216f66c86ebbdb84ea04ac130ec7355
sha512 5ebbc3fdd8fad64c33935153892d1fb65ec40b0e0094dd04c987b245c28fd8f99ab61cec4310e4a78b5263a931de7f985ef56d03b87e6a2bf1f8821f2a4132bf
ripemd-160 413e026c514c239440c02a3a6ea571cf357c6af2

20121570 as geometric shapes

Circle

Radius = n
Diameter 40243140
Circumference 126427552.98139
Area 1.2719604286218E+15

Sphere

Radius = n
Volume 3.4125121068992E+22
Surface area 5.0878417144873E+15
Circumference 126427552.98139

Square

Length = n
Perimeter 80486280
Area 404877579264900
Diagonal 28456197.19024

Cube

Length = n
Surface area 2429265475589400
Volume 8.1467725526092E+21
Space diagonal 34851581.568054

Equilateral Triangle

Length = n
Perimeter 60364710
Area 1.7531713453308E+14
Altitude 17425790.784027

Triangular Pyramid

Length = n
Surface area 1.7531713453308E+14
Volume 9.6010635278907E+20
Height 9485399.0634132