38781636 (number)

38781636 is an even 8-digits composite number following 38781635 and preceding 38781637. In scientific notation, it is written as 3.8781636 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 12927208 positive integers (up to 38781636) that are relatively prime to 38781636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8781636 × 10^7
Engineering notation 3.8781636 × 10^6

Prime Factorization of 38781636

Prime Factorization 2 × 2 × 3 × 3231803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19390818
Product of the distinct prime numbers

The prime factorization of 38781636 is 2 × 2 × 3 × 3231803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 31, 91, 343, 454, 9989, 4647, 95586, 81481, 983389, 626860, 591284, 5741621, 61358308, 62953434, 753477646, 211577535, 3647126061, 8472725082

Basic calculations (n = 38781636)

Multiplication

n×y
n×2 77563272
n×3 116344908
n×4 155126544
n×5 193908180

Division

n÷y
n÷2 19390818
n÷3 12927212
n÷3 9695409
n÷5 7756327.2

Exponentiation

ny
n2 1504015290836496
n3 5.8328173547655E+22
n4 2.26206199507E+30
n5 8.7726464902238E+37

Nth Root

y√n
2√n 6227.4903452354
3√n 338.48703756289
4√n 78.914449533881
5√n 32.940123655909

Divisors of 38781636

1, 2, 3, 4, 6, 12, 3231803, 6463606, 9695409, 12927212, 19390818, 38781636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38781635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38781636 can be divided by 12 positive divisors. The sum of these divisors (counting 38781636) is 1, the average is 0.083333333333333.

Base conversion 38781636

Base System Value
2 Binary 10010011111100001011000100
3 Ternary 2200222022101220
4 Quaternary 2103330023010
5 Quinary 34412003021
6 Senary 3503120340
8 Octal 223741304
10 Decimal 38781636
12 Duodecimal 10ba30b0
16 Hexadecimal 24fc2c4
20 Vigesimal c27e1g
36 Base36 n383o

Cryptographic Hash Functions

md5 91f443f9206a939ba1c92d9292459ddc
sha1 c2aa33f79633df82973461b4d7e4310d607eb005
sha256 a72cd3902271febead5a946b9dac97dbe548048b973e363f846b8990b7734cd0
sha512 c8b5fdd17ac714ee4b8f1a6009dc0cf6954633c11cc296819e03b01755c4b4dcf75dcde6fa59017e1790b7e58346af745f6f5e9f628751d5f5088bba3be8fbf2
ripemd-160 4af855474c16e56333885573bb294094465aa2b5

38781636 as geometric shapes

Circle

Radius = n
Diameter 77563272
Circumference 243672205.50359
Area 4.7250033885787E+15

Sphere

Radius = n
Volume 2.443244820195E+23
Surface area 1.8900013554315E+16
Circumference 243672205.50359

Square

Length = n
Perimeter 155126544
Area 1504015290836496
Diagonal 54845515.602217

Cube

Length = n
Surface area 9024091745018976
Volume 5.8328173547655E+22
Space diagonal 67171763.952642

Equilateral Triangle

Length = n
Perimeter 116344908
Area 6.5125772477232E+14
Altitude 33585881.976321

Triangular Pyramid

Length = n
Surface area 6.5125772477232E+14
Volume 6.8740411749621E+21
Height 18281838.534072