20188065 (number)

20188065 is an odd 8-digits composite number following 20188064 and preceding 20188066. In scientific notation, it is written as 2.0188065 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10748352 positive integers (up to 20188065) that are relatively prime to 20188065.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand sixty-five

Notation

Scientific notation 2.0188065 × 10^7
Engineering notation 2.0188065 × 10^6

Prime Factorization of 20188065

Prime Factorization 15 × 1259 × 1069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20188065
Product of the distinct prime numbers

The prime factorization of 20188065 is 15 × 1259 × 1069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188065)

Multiplication

n×y
n×2 40376130
n×3 60564195
n×4 80752260
n×5 100940325

Division

n÷y
n÷2 10094032.5
n÷3 6729355
n÷3 5047016.25
n÷5 4037613

Exponentiation

ny
n2 407557968444225
n3 8.22780675822E+21
n4 1.6610349764238E+29
n5 3.3533082071318E+36

Nth Root

y√n
2√n 4493.1130633448
3√n 272.28992028795
4√n 67.030687474804
5√n 28.90805942952

Divisors of 20188065

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 -20188064
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 20188065 can be divided by 8 positive divisors. The sum of these divisors (counting 20188065) is 1, the average is 0.125.

Base conversion 20188065

Base System Value
2 Binary 1001101000000101110100001
3 Ternary 1101222122211010
4 Quaternary 1031000232201
5 Quinary 20132004230
6 Senary 2000411133
8 Octal 115005641
10 Decimal 20188065
12 Duodecimal 6916aa9
16 Hexadecimal 1340ba1
20 Vigesimal 663a35
36 Base36 c0p7l

Cryptographic Hash Functions

md5 f73a8259a243e0ca014d86892f4986d7
sha1 3923482a30f49d43da33973496b660288881f46d
sha256 0684e96e4a7a2d7f5d420053d8fd3be5475511f6d39b6554049d7408dfead070
sha512 2886f44ebb36d95937da046073eade530d3549c8e2018010ba50efd2910fc8c1829c421f4f8217990dc690ea733dd959f0a647ead71edf15264e2d79fb4e93cc
ripemd-160 b4e44b2ef4c815e71d385c25058287bffdb3837f

20188065 as geometric shapes

Circle

Radius = n
Diameter 40376130
Circumference 126845353.38839
Area 1.2803811195764E+15

Sphere

Radius = n
Volume 3.4464556355707E+22
Surface area 5.1215244783054E+15
Circumference 126845353.38839

Square

Length = n
Perimeter 80752260
Area 407557968444225
Diagonal 28550235.32107

Cube

Length = n
Surface area 2445347810665350
Volume 8.22780675822E+21
Space diagonal 34966754.286503

Equilateral Triangle

Length = n
Perimeter 60564195
Area 1.7647777709374E+14
Altitude 17483377.143251

Triangular Pyramid

Length = n
Surface area 1.7647777709374E+14
Volume 9.6965632550497E+20
Height 9516745.1070232