38781642 (number)

38781642 is an even 8-digits composite number following 38781641 and preceding 38781643. In scientific notation, it is written as 3.8781642 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12481392 positive integers (up to 38781642) that are relatively prime to 38781642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8781642 × 10^7
Engineering notation 3.8781642 × 10^6

Prime Factorization of 38781642

Prime Factorization 2 × 3 × 29 × 222883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38781642
Product of the distinct prime numbers

The prime factorization of 38781642 is 2 × 3 × 29 × 222883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 85, 62, 27, 788, 9368, 7335, 18049, 80555, 211476, 643591, 7661852, 7834799, 66616059, 88048135, 93710109, 868058557, 4869133334, 8960227867

Basic calculations (n = 38781642)

Multiplication

n×y
n×2 77563284
n×3 116344926
n×4 155126568
n×5 193908210

Division

n÷y
n÷2 19390821
n÷3 12927214
n÷3 9695410.5
n÷5 7756328.4

Exponentiation

ny
n2 1504015756216164
n3 5.8328200619935E+22
n4 2.2620633949465E+30
n5 8.7726532764119E+37

Nth Root

y√n
2√n 6227.4908269704
3√n 338.48705501894
4√n 78.914452586141
5√n 32.940124675158

Divisors of 38781642

1, 2, 3, 6, 29, 58, 87, 174, 222883, 445766, 668649, 1337298, 6463607, 12927214, 19390821, 38781642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38781641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38781642 can be divided by 16 positive divisors. The sum of these divisors (counting 38781642) is 1, the average is 0.0625.

Base conversion 38781642

Base System Value
2 Binary 10010011111100001011001010
3 Ternary 2200222022102010
4 Quaternary 2103330023022
5 Quinary 34412003032
6 Senary 3503120350
8 Octal 223741312
10 Decimal 38781642
12 Duodecimal 10ba30b6
16 Hexadecimal 24fc2ca
20 Vigesimal c27e22
36 Base36 n383u

Cryptographic Hash Functions

md5 2245c3f1e6ad07e206f7f3432da7e2b4
sha1 7e5d5978c8963a7980b23ee601f7011ea3888208
sha256 cf4fa36b93c86e7b204e2b4b48759158767c4b1ab564c15a910eddc006f4ee63
sha512 dc9f92b092127235261b4ea21af9e9bc6d46dd4e6eacd23720d74a5b0d24a86f83e8cc077b939e7c25549e7066a964521380ceb12d09f0c5fc07ab2ecc229590
ripemd-160 1ca9b27bdff6f5820be5a4bd31dc969c7a097a9a

38781642 as geometric shapes

Circle

Radius = n
Diameter 77563284
Circumference 243672243.2027
Area 4.725004850612E+15

Sphere

Radius = n
Volume 2.443245954196E+23
Surface area 1.8900019402448E+16
Circumference 243672243.2027

Square

Length = n
Perimeter 155126568
Area 1504015756216164
Diagonal 54845524.087498

Cube

Length = n
Surface area 9024094537296984
Volume 5.8328200619935E+22
Space diagonal 67171774.344947

Equilateral Triangle

Length = n
Perimeter 116344926
Area 6.5125792628763E+14
Altitude 33585887.172474

Triangular Pyramid

Length = n
Surface area 6.5125792628763E+14
Volume 6.8740443654609E+21
Height 18281841.362499