20105237 (number)

20105237 is an odd 8-digits composite number following 20105236 and preceding 20105238. In scientific notation, it is written as 2.0105237 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18519232 positive integers (up to 20105237) that are relatively prime to 20105237.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand two hundred thirty-seven

Notation

Scientific notation 2.0105237 × 10^7
Engineering notation 2.0105237 × 10^6

Prime Factorization of 20105237

Prime Factorization 17 × 47 × 25163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105237
Product of the distinct prime numbers

The prime factorization of 20105237 is 17 × 47 × 25163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105237)

Multiplication

n×y
n×2 40210474
n×3 60315711
n×4 80420948
n×5 100526185

Division

n÷y
n÷2 10052618.5
n÷3 6701745.6666667
n÷3 5026309.25
n÷5 4021047.4

Exponentiation

ny
n2 404220554826169
n3 8.1269500550516E+21
n4 1.6339425694398E+29
n5 3.2850802602975E+36

Nth Root

y√n
2√n 4483.8863723337
3√n 271.91702432256
4√n 66.961827725457
5√n 28.884299490574

Divisors of 20105237

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105236
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105237 can be divided by 8 positive divisors. The sum of these divisors (counting 20105237) is 1, the average is 0.125.

Base conversion 20105237

Base System Value
2 Binary 1001100101100100000010101
3 Ternary 1101211110012102
4 Quaternary 1030230200111
5 Quinary 20121331422
6 Senary 1554531445
8 Octal 114544025
10 Decimal 20105237
12 Duodecimal 6896b85
16 Hexadecimal 132c815
20 Vigesimal 65d31h
36 Base36 byxat

Cryptographic Hash Functions

md5 4a5b917f69014315be397aa7993499f3
sha1 e46f85e48d0477bd862a113d8094abdb6f8784e7
sha256 e782ac477130766e7ef399696489bdbae50883ea93c6698ab57fc76cc2d19dce
sha512 1067861655ce8b951805c017120653b01beb6fe973b1fc8843ec71b0baf95bbe3bfed6f43e47f7a2b69d832f71ee8fa8ca52035c8ec569f3858ab1a2739fa5ab
ripemd-160 cf249c46c3c0e79b29a3624d3d8f60777c4dc078

20105237 as geometric shapes

Circle

Radius = n
Diameter 40210474
Circumference 126324929.71576
Area 1.2698963254719E+15

Sphere

Radius = n
Volume 3.4042088785388E+22
Surface area 5.0795853018875E+15
Circumference 126324929.71576

Square

Length = n
Perimeter 80420948
Area 404220554826169
Diagonal 28433098.840125

Cube

Length = n
Surface area 2425323328957014
Volume 8.1269500550516E+21
Space diagonal 34823291.982214

Equilateral Triangle

Length = n
Perimeter 60315711
Area 1.7503263460565E+14
Altitude 17411645.991107

Triangular Pyramid

Length = n
Surface area 1.7503263460565E+14
Volume 9.5777024904856E+20
Height 9477699.6133751