20186920 (number)

20186920 is an even 8-digits composite number following 20186919 and preceding 20186921. In scientific notation, it is written as 2.0186920 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 7453440 positive integers (up to 20186920) that are relatively prime to 20186920.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-six thousand nine hundred twenty

Notation

Scientific notation 2.0186920 × 10^7
Engineering notation 2.0186920 × 10^6

Prime Factorization of 20186920

Prime Factorization 2 × 2 × 2 × 13 × 5 × 38821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5046730
Product of the distinct prime numbers

The prime factorization of 20186920 is 2 × 2 × 2 × 13 × 5 × 38821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 24, 59, 453, 369, 9764, 7355, 14431, 41559, 834966, 505392, 4059150, 7816829, 36257153, 20124583, 518313967, 432211039, 7070658969, 5374278595

Basic calculations (n = 20186920)

Multiplication

n×y
n×2 40373840
n×3 60560760
n×4 80747680
n×5 100934600

Division

n÷y
n÷2 10093460
n÷3 6728973.3333333
n÷3 5046730
n÷5 4037384

Exponentiation

ny
n2 407511739086400
n3 8.226406875998E+21
n4 1.6606581749322E+29
n5 3.3523573724703E+36

Nth Root

y√n
2√n 4492.9856443127
3√n 272.2847723973
4√n 67.029737015094
5√n 28.907731508256

Divisors of 20186920

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38821, 77642, 155284, 194105, 310568, 388210, 504673, 776420, 1009346, 1552840, 2018692, 2523365, 4037384, 5046730, 10093460, 20186920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20186919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20186920 can be divided by 32 positive divisors. The sum of these divisors (counting 20186920) is 1, the average is 0.03125.

Base conversion 20186920

Base System Value
2 Binary 1001101000000011100101000
3 Ternary 1101222121020201
4 Quaternary 1031000130220
5 Quinary 20131440140
6 Senary 2000401544
8 Octal 115003450
10 Decimal 20186920
12 Duodecimal 69162b4
16 Hexadecimal 1340728
20 Vigesimal 663760
36 Base36 c0obs

Cryptographic Hash Functions

md5 8d58500d1142dcd75471e24231a0b446
sha1 cc1d21e887c6ffd7311ad58c001cfe683f6e4649
sha256 2454b2a0461bc463822d988071c560e8ff5335d8d1fb2dffdacd41ae9f12a9e1
sha512 bbcd7ed884fe55a785d163b538e99bc9a2a1c8a50238185b72e977829f5fa86884f2bc87a8d8acf575eb87049ef5bb5cc78a622407d94b30a9fb7564c7baeb85
ripemd-160 89a2e4b63ba32ad2948498ebf74333fc94e6f454

20186920 as geometric shapes

Circle

Radius = n
Diameter 40373840
Circumference 126838159.14121
Area 1.2802358857654E+15

Sphere

Radius = n
Volume 3.4458692542768E+22
Surface area 5.1209435430617E+15
Circumference 126838159.14121

Square

Length = n
Perimeter 80747680
Area 407511739086400
Diagonal 28548616.046541

Cube

Length = n
Surface area 2445070434518400
Volume 8.226406875998E+21
Space diagonal 34964771.088328

Equilateral Triangle

Length = n
Perimeter 60560760
Area 1.764577591946E+14
Altitude 17482385.544164

Triangular Pyramid

Length = n
Surface area 1.764577591946E+14
Volume 9.6949134780297E+20
Height 9516205.3488469