38781628 (number)

38781628 is an even 8-digits composite number following 38781627 and preceding 38781629. In scientific notation, it is written as 3.8781628 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 19363232 positive integers (up to 38781628) that are relatively prime to 38781628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8781628 × 10^7
Engineering notation 3.8781628 × 10^6

Prime Factorization of 38781628

Prime Factorization 2 × 2 × 743 × 13049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19390814
Product of the distinct prime numbers

The prime factorization of 38781628 is 2 × 2 × 743 × 13049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 88, 52, 623, 752, 6716, 3185, 76856, 36596, 32833, 798934, 6928213, 7258326, 83785667, 68639984, 506128430, 816355070, 986965712, 3493674723

Basic calculations (n = 38781628)

Multiplication

n×y
n×2 77563256
n×3 116344884
n×4 155126512
n×5 193908140

Division

n÷y
n÷2 19390814
n÷3 12927209.333333
n÷3 9695407
n÷5 7756325.6

Exponentiation

ny
n2 1504014670330384
n3 5.8328137451296E+22
n4 2.262060128569E+30
n5 8.7726374419796E+37

Nth Root

y√n
2√n 6227.489702922
3√n 338.48701428816
4√n 78.914445464199
5√n 32.94012229691

Divisors of 38781628

1, 2, 4, 743, 1486, 2972, 13049, 26098, 52196, 9695407, 19390814, 38781628

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 -38781627
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 38781628 can be divided by 12 positive divisors. The sum of these divisors (counting 38781628) is 1, the average is 0.083333333333333.

Base conversion 38781628

Base System Value
2 Binary 10010011111100001010111100
3 Ternary 2200222022101121
4 Quaternary 2103330022330
5 Quinary 34412003003
6 Senary 3503120324
8 Octal 223741274
10 Decimal 38781628
12 Duodecimal 10ba30a4
16 Hexadecimal 24fc2bc
20 Vigesimal c27e18
36 Base36 n383g

Cryptographic Hash Functions

md5 965f8743a8ddb89ed87a1f92d72b1b4b
sha1 68f042444f6fcc7cf3eee5cfbc350b9f7b1da1fe
sha256 0d35e78690829d507abb1c2cc56837ea7d8129a650c6d23e7a77ba3a7990600e
sha512 291577a1c6b00ce65d6f38ca6efa68392a38441f3c153b5ada20a463224c5b64ec604a2292da31a8fa74a4eb5c66e34e34e6a9486b13f80682ceca3cd4c38ca9
ripemd-160 3ec79ce2eebd7e846b6642649ebec3ae5809bddb

38781628 as geometric shapes

Circle

Radius = n
Diameter 77563256
Circumference 243672155.2381
Area 4.7250014392012E+15

Sphere

Radius = n
Volume 2.4432433081942E+23
Surface area 1.8900005756805E+16
Circumference 243672155.2381

Square

Length = n
Perimeter 155126512
Area 1504014670330384
Diagonal 54845504.288508

Cube

Length = n
Surface area 9024088021982304
Volume 5.8328137451296E+22
Space diagonal 67171750.096236

Equilateral Triangle

Length = n
Perimeter 116344884
Area 6.512574560853E+14
Altitude 33585875.048118

Triangular Pyramid

Length = n
Surface area 6.512574560853E+14
Volume 6.8740369209654E+21
Height 18281834.762836