20180427 (number)

20180427 is an odd 8-digits composite number following 20180426 and preceding 20180428. In scientific notation, it is written as 2.0180427 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13347432 positive integers (up to 20180427) that are relatively prime to 20180427.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand four hundred twenty-seven

Notation

Scientific notation 2.0180427 × 10^7
Engineering notation 2.0180427 × 10^6

Prime Factorization of 20180427

Prime Factorization 3 × 127 × 52967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20180427
Product of the distinct prime numbers

The prime factorization of 20180427 is 3 × 127 × 52967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180427)

Multiplication

n×y
n×2 40360854
n×3 60541281
n×4 80721708
n×5 100902135

Division

n÷y
n÷2 10090213.5
n÷3 6726809
n÷3 5045106.75
n÷5 4036085.4

Exponentiation

ny
n2 407249633902329
n3 8.2184715077427E+21
n4 1.6585226431358E+29
n5 3.3469695127649E+36

Nth Root

y√n
2√n 4492.2630154522
3√n 272.25557635335
4√n 67.024346438083
5√n 28.905871669765

Divisors of 20180427

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 -20180426
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 20180427 can be divided by 8 positive divisors. The sum of these divisors (counting 20180427) is 1, the average is 0.125.

Base conversion 20180427

Base System Value
2 Binary 1001100111110110111001011
3 Ternary 1101222021100020
4 Quaternary 1030332313023
5 Quinary 20131233202
6 Senary 2000311523
8 Octal 114766713
10 Decimal 20180427
12 Duodecimal 69125a3
16 Hexadecimal 133edcb
20 Vigesimal 662b17
36 Base36 c0jbf

Cryptographic Hash Functions

md5 47f899367c637642cc0cbb12680546eb
sha1 493db3e741f59a315d851f9fb982e0deae8c3768
sha256 ee8400c3feb2206425dc95955ec030809e5a460ae2eab83c09c0dc4260fb71ba
sha512 167a6c2fa2be5cc46dbedbe411456b16b5d013d73b93f7f90e37d24f4bba66ec5d5de120002dac05125f0d723c2b7434b4d01970c2da8e3d428880fea0bacdcb
ripemd-160 7d319cefa00d0f1507254ccf2365664f9c283d6e

20180427 as geometric shapes

Circle

Radius = n
Diameter 40360854
Circumference 126797362.41901
Area 1.2794124580447E+15

Sphere

Radius = n
Volume 3.4425452949949E+22
Surface area 5.1176498321788E+15
Circumference 126797362.41901

Square

Length = n
Perimeter 80721708
Area 407249633902329
Diagonal 28539433.55788

Cube

Length = n
Surface area 2443497803413974
Volume 8.2184715077427E+21
Space diagonal 34953524.882435

Equilateral Triangle

Length = n
Perimeter 60541281
Area 1.7634426432066E+14
Altitude 17476762.441217

Triangular Pyramid

Length = n
Surface area 1.7634426432066E+14
Volume 9.6855615568555E+20
Height 9513144.5192934