18842013 (number)

18842013 is an odd 8-digits composite number following 18842012 and preceding 18842014. In scientific notation, it is written as 1.8842013 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 12561336 positive integers (up to 18842013) that are relatively prime to 18842013.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-two thousand thirteen

Notation

Scientific notation 1.8842013 × 10^7
Engineering notation 1.8842013 × 10^6

Prime Factorization of 18842013

Prime Factorization 9 × 2093557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18842013
Product of the distinct prime numbers

The prime factorization of 18842013 is 9 × 2093557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18842013)

Multiplication

n×y
n×2 37684026
n×3 56526039
n×4 75368052
n×5 94210065

Division

n÷y
n÷2 9421006.5
n÷3 6280671
n÷3 4710503.25
n÷5 3768402.6

Exponentiation

ny
n2 355021453892169
n3 6.6893188495151E+21
n4 1.2604023272371E+29
n5 2.3748517035032E+36

Nth Root

y√n
2√n 4340.7387620081
3√n 266.09850404212
4√n 65.884283118268
5√n 28.511854087912

Divisors of 18842013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18842012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18842013 can be divided by 4 positive divisors. The sum of these divisors (counting 18842013) is 1, the average is 0.25.

Base conversion 18842013

Base System Value
2 Binary 1000111111000000110011101
3 Ternary 1022110021101100
4 Quaternary 1013320012131
5 Quinary 14310421023
6 Senary 1511503313
8 Octal 107700635
10 Decimal 18842013
12 Duodecimal 6387b39
16 Hexadecimal 11f819d
20 Vigesimal 5hf50d
36 Base36 b7ul9

Cryptographic Hash Functions

md5 8adfc0a91b3ad5df24baa8694bfdca67
sha1 4bbff6ab250494ef1675b421ff38fb106fcf8206
sha256 8a2aecac6f2bd934cdb6d92157b0940e276ea085b11ef1e232c6537877f698e4
sha512 80754a35afcfcb0052044e9090012fed767b04183e16f002d5a842e280a6895d0cbc8255db83cb91065232a31bf9975fa2c10d8a459de851afcb0f5873686319
ripemd-160 9d6decf5285fabbd49d87d9a75930ea334f446af

18842013 as geometric shapes

Circle

Radius = n
Diameter 37684026
Circumference 118387859.23929
Area 1.1153327914144E+15

Sphere

Radius = n
Volume 2.8020153273542E+22
Surface area 4.4613311656576E+15
Circumference 118387859.23929

Square

Length = n
Perimeter 75368052
Area 355021453892169
Diagonal 26646630.32701

Cube

Length = n
Surface area 2130128723353014
Volume 6.6893188495151E+21
Space diagonal 32635323.832873

Equilateral Triangle

Length = n
Perimeter 56526039
Area 1.5372879897955E+14
Altitude 16317661.916437

Triangular Pyramid

Length = n
Surface area 1.5372879897955E+14
Volume 7.8834378666853E+20
Height 8882210.1090034