18838071 (number)

18838071 is an odd 8-digits composite number following 18838070 and preceding 18838072. In scientific notation, it is written as 1.8838071 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10764576 positive integers (up to 18838071) that are relatively prime to 18838071.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred thirty-eight thousand seventy-one

Notation

Scientific notation 1.8838071 × 10^7
Engineering notation 1.8838071 × 10^6

Prime Factorization of 18838071

Prime Factorization 7 × 9 × 299017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18838071
Product of the distinct prime numbers

The prime factorization of 18838071 is 7 × 9 × 299017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18838071)

Multiplication

n×y
n×2 37676142
n×3 56514213
n×4 75352284
n×5 94190355

Division

n÷y
n÷2 9419035.5
n÷3 6279357
n÷3 4709517.75
n÷5 3767614.2

Exponentiation

ny
n2 354872919001041
n3 6.6851212441189E+21
n4 1.2593478864032E+29
n5 2.3723684897763E+36

Nth Root

y√n
2√n 4340.2846680834
3√n 266.07994563113
4√n 65.880836880564
5√n 28.510660976161

Divisors of 18838071

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 -18838070
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 18838071 can be divided by 8 positive divisors. The sum of these divisors (counting 18838071) is 1, the average is 0.125.

Base conversion 18838071

Base System Value
2 Binary 1000111110111001000110111
3 Ternary 1022110001222100
4 Quaternary 1013313020313
5 Quinary 14310304241
6 Senary 1511433143
8 Octal 107671067
10 Decimal 18838071
12 Duodecimal 63857b3
16 Hexadecimal 11f7237
20 Vigesimal 5hef3b
36 Base36 b7rjr

Cryptographic Hash Functions

md5 43606ac18c547a7c3c80fa48d9504439
sha1 be16494c14aefe357aec6574c220840b9a17bccb
sha256 15c4708a0e78c7eb6001ffe38551d6f0b3e91a21a239d74be5defbf0dfdf9d15
sha512 bfb3f67d51003de137132b80ecf35cda61418f97e212568683aa8f0b5739bdb1f99def2bd0c050a26935a545a7c4f39edf71d9b29850a5569e7763fc8b11fd22
ripemd-160 43f11aeff696b0a55b18e234e08a999880d361dd

18838071 as geometric shapes

Circle

Radius = n
Diameter 37676142
Circumference 118363090.92281
Area 1.1148661552916E+15

Sphere

Radius = n
Volume 2.8002570385174E+22
Surface area 4.4594646211665E+15
Circumference 118363090.92281

Square

Length = n
Perimeter 75352284
Area 354872919001041
Diagonal 26641055.497147

Cube

Length = n
Surface area 2129237514006246
Volume 6.6851212441189E+21
Space diagonal 32628496.08859

Equilateral Triangle

Length = n
Perimeter 56514213
Area 1.5366448148502E+14
Altitude 16314248.044295

Triangular Pyramid

Length = n
Surface area 1.5366448148502E+14
Volume 7.8784909412845E+20
Height 8880351.8323824