20187250 (number)

20187250 is an even 8-digits composite number following 20187249 and preceding 20187251. In scientific notation, it is written as 2.0187250 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8074800 positive integers (up to 20187250) that are relatively prime to 20187250.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand two hundred fifty

Notation

Scientific notation 2.0187250 × 10^7
Engineering notation 2.0187250 × 10^6

Prime Factorization of 20187250

Prime Factorization 2 × 25 × 5 × 80749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20187250
Product of the distinct prime numbers

The prime factorization of 20187250 is 2 × 25 × 5 × 80749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187250)

Multiplication

n×y
n×2 40374500
n×3 60561750
n×4 80749000
n×5 100936250

Division

n÷y
n÷2 10093625
n÷3 6729083.3333333
n÷3 5046812.5
n÷5 4037450

Exponentiation

ny
n2 407525062562500
n3 8.2268103192148E+21
n4 1.6607667661657E+29
n5 3.3526313900278E+36

Nth Root

y√n
2√n 4493.0223680725
3√n 272.28625608881
4√n 67.030010950861
5√n 28.907826019841

Divisors of 20187250

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 -20187249
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 20187250 can be divided by 16 positive divisors. The sum of these divisors (counting 20187250) is 1, the average is 0.0625.

Base conversion 20187250

Base System Value
2 Binary 1001101000000100001110010
3 Ternary 1101222121200221
4 Quaternary 1031000201302
5 Quinary 20131443000
6 Senary 2000403254
8 Octal 115004162
10 Decimal 20187250
12 Duodecimal 691652a
16 Hexadecimal 1340872
20 Vigesimal 66382a
36 Base36 c0oky

Cryptographic Hash Functions

md5 484d8591a2d7ff735dc794e2ff28572a
sha1 d8eab777f67d11da2d376e853ad72367dcf5271e
sha256 10d83bfd8d8b4a70f00e29d3d124ee98108c912c22e89db32fe9ed619a9abb77
sha512 b34a653fa3af9a85b979a753c5ead2cee646ea26ec695b19eecfb748da36d9e8376fe5968db53d2f85e1105297cc783ace60826d6d4cda9a2868dd313893bc11
ripemd-160 4b779d2b53f42c20dd9b98c0ee489523f58dec72

20187250 as geometric shapes

Circle

Radius = n
Diameter 40374500
Circumference 126840232.59236
Area 1.2802777427001E+15

Sphere

Radius = n
Volume 3.4460382481763E+22
Surface area 5.1211109708003E+15
Circumference 126840232.59236

Square

Length = n
Perimeter 80749000
Area 407525062562500
Diagonal 28549082.737016

Cube

Length = n
Surface area 2445150375375000
Volume 8.2268103192148E+21
Space diagonal 34965342.665095

Equilateral Triangle

Length = n
Perimeter 60561750
Area 1.7646352842898E+14
Altitude 17482671.332547

Triangular Pyramid

Length = n
Surface area 1.7646352842898E+14
Volume 9.6953889404205E+20
Height 9516360.9123388