18880038 (number)

18880038 is an even 8-digits composite number following 18880037 and preceding 18880039. In scientific notation, it is written as 1.8880038 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6293340 positive integers (up to 18880038) that are relatively prime to 18880038.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty thousand thirty-eight

Notation

Scientific notation 1.8880038 × 10^7
Engineering notation 1.8880038 × 10^6

Prime Factorization of 18880038

Prime Factorization 2 × 9 × 1048891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18880038
Product of the distinct prime numbers

The prime factorization of 18880038 is 2 × 9 × 1048891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18880038)

Multiplication

n×y
n×2 37760076
n×3 56640114
n×4 75520152
n×5 94400190

Division

n÷y
n÷2 9440019
n÷3 6293346
n÷3 4720009.5
n÷5 3776007.6

Exponentiation

ny
n2 356455834881444
n3 6.7298997078834E+21
n4 1.2706076222103E+29
n5 2.398912019042E+36

Nth Root

y√n
2√n 4345.1165692073
3√n 266.27738791199
4√n 65.917498201975
5√n 28.523352743937

Divisors of 18880038

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 -18880037
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 18880038 can be divided by 8 positive divisors. The sum of these divisors (counting 18880038) is 1, the average is 0.125.

Base conversion 18880038

Base System Value
2 Binary 1001000000001011000100110
3 Ternary 1022112012112200
4 Quaternary 1020001120212
5 Quinary 14313130123
6 Senary 1512355330
8 Octal 110013046
10 Decimal 18880038
12 Duodecimal 63a5b46
16 Hexadecimal 1201626
20 Vigesimal 5i001i
36 Base36 b8nxi

Cryptographic Hash Functions

md5 4f03f2dcc46f9ca29a3160e1f0a77dcf
sha1 96ae619e8c93a29ea61c0863fd15669e7c3bd0ce
sha256 0cd0ab7b83e1489e6b57b85aadc7ea58db68667b9c82e5e822ebfe44ff612ee2
sha512 931a0157ca0bac2ceee57d14ac0f197354def5d2b13492fc7cc35820243b039eae7ea0ffb24666d0eefca8219608ad7a688ff559f228f002255a18d94bd562a6
ripemd-160 ce7efa25ef3133131ebd22aed1bf05b3317702ea

18880038 as geometric shapes

Circle

Radius = n
Diameter 37760076
Circumference 118626777.36059
Area 1.1198390321928E+15

Sphere

Radius = n
Volume 2.8190137975577E+22
Surface area 4.479356128771E+15
Circumference 118626777.36059

Square

Length = n
Perimeter 75520152
Area 356455834881444
Diagonal 26700405.797719

Cube

Length = n
Surface area 2138735009288664
Volume 6.7298997078834E+21
Space diagonal 32701185.064831

Equilateral Triangle

Length = n
Perimeter 56640114
Area 1.5434990416726E+14
Altitude 16350592.532416

Triangular Pyramid

Length = n
Surface area 1.5434990416726E+14
Volume 7.9312628669162E+20
Height 8900135.2659065