38181808 (number)

38181808 is an even 8-digits composite number following 38181807 and preceding 38181809. In scientific notation, it is written as 3.8181808 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 16363584 positive integers (up to 38181808) that are relatively prime to 38181808.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred eighty-one thousand eight hundred eight

Notation

Scientific notation 3.8181808 × 10^7
Engineering notation 3.8181808 × 10^6

Prime Factorization of 38181808

Prime Factorization 2 × 2 × 2 × 2 × 7 × 340909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4772726
Product of the distinct prime numbers

The prime factorization of 38181808 is 2 × 2 × 2 × 2 × 7 × 340909. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 26, 33, 538, 760, 1589, 5992, 41306, 55200, 735256, 303156, 6172583, 8705870, 95073263, 30034062, 429736797, 465545867, 7714339246, 2431716552

Basic calculations (n = 38181808)

Multiplication

n×y
n×2 76363616
n×3 114545424
n×4 152727232
n×5 190909040

Division

n÷y
n÷2 19090904
n÷3 12727269.333333
n÷3 9545452
n÷5 7636361.6

Exponentiation

ny
n2 1457850462148864
n3 5.5663366438479E+22
n4 2.1253279699877E+30
n5 8.1148864487098E+37

Nth Root

y√n
2√n 6179.1429826474
3√n 336.73285805467
4√n 78.607524974695
5√n 32.83759164774

Divisors of 38181808

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 340909, 681818, 1363636, 2386363, 2727272, 4772726, 5454544, 9545452, 19090904, 38181808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38181807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38181808 can be divided by 20 positive divisors. The sum of these divisors (counting 38181808) is 1, the average is 0.05.

Base conversion 38181808

Base System Value
2 Binary 10010001101001101110110000
3 Ternary 2122211211121001
4 Quaternary 2101221232300
5 Quinary 34233304213
6 Senary 3442211344
8 Octal 221515660
10 Decimal 38181808
12 Duodecimal 10953b54
16 Hexadecimal 2469bb0
20 Vigesimal bicea8
36 Base36 mqd9s

Cryptographic Hash Functions

md5 8e5f5322398846c6fba3f92c93a7b34a
sha1 0d4b303db55204bf08fe78f5c157daea092dede5
sha256 e444d65b8145cf23e36130d25d51587db63b9fc0165c7ed9d249e404ad4e1952
sha512 ff18ae85c1fceb1ee2e391d71af67de250df6204aafac8f13f5409bf90081f23a1562bc8e5ee9e9365b87ed5872622d935cb58c0ba428bcbe6ebfe311071bb28
ripemd-160 83c945c4d3d2996327caad6b3330fd67a2a0d8c2

38181808 as geometric shapes

Circle

Radius = n
Diameter 76363616
Circumference 239903375.02715
Area 4.5799723019194E+15

Sphere

Radius = n
Volume 2.3316216410294E+23
Surface area 1.8319889207677E+16
Circumference 239903375.02715

Square

Length = n
Perimeter 152727232
Area 1457850462148864
Diagonal 53997230.709526

Cube

Length = n
Surface area 8747102772893184
Volume 5.5663366438479E+22
Space diagonal 66132831.38084

Equilateral Triangle

Length = n
Perimeter 114545424
Area 6.312677675699E+14
Altitude 33066415.69042

Triangular Pyramid

Length = n
Surface area 6.312677675699E+14
Volume 6.5599906453867E+21
Height 17999076.903175