38891982 (number)

38891982 is an even 8-digits composite number following 38891981 and preceding 38891983. In scientific notation, it is written as 3.8891982 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 12963992 positive integers (up to 38891982) that are relatively prime to 38891982.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-one thousand nine hundred eighty-two

Notation

Scientific notation 3.8891982 × 10^7
Engineering notation 3.8891982 × 10^6

Prime Factorization of 38891982

Prime Factorization 2 × 3 × 6481997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38891982
Product of the distinct prime numbers

The prime factorization of 38891982 is 2 × 3 × 6481997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38891982)

Multiplication

n×y
n×2 77783964
n×3 116675946
n×4 155567928
n×5 194459910

Division

n÷y
n÷2 19445991
n÷3 12963994
n÷3 9722995.5
n÷5 7778396.4

Exponentiation

ny
n2 1512586263888324
n3 5.8827477748592E+22
n4 2.2879172057036E+30
n5 8.8981634781716E+37

Nth Root

y√n
2√n 6236.3436403072
3√n 338.80776772929
4√n 78.970523870031
5√n 32.958847368645

Divisors of 38891982

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 -38891981
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 38891982 can be divided by 8 positive divisors. The sum of these divisors (counting 38891982) is 1, the average is 0.125.

Base conversion 38891982

Base System Value
2 Binary 10010100010111000111001110
3 Ternary 2201011220202210
4 Quaternary 2110113013032
5 Quinary 34424020412
6 Senary 3505331250
8 Octal 224270716
10 Decimal 38891982
12 Duodecimal 11036b26
16 Hexadecimal 25171ce
20 Vigesimal c319j2
36 Base36 n5l8u

Cryptographic Hash Functions

md5 aa181729cb97467d15fc199b493f0ad6
sha1 de10853cf2baab238d8bc4f6875c758bc33ca082
sha256 e84dedc1001fd50d6fd0dcc689bc8a85b2ddd3a46d77226525dc9edbcf71d6ca
sha512 e9e08eee670a57de2c38a72f8b40386359678a1a42386ab1e4fb85c4b0ff538fab4d10ec6f50a7b9c1b0904f2c79332cf9403359a6dd0da4483a0ebbbadc64df
ripemd-160 d6286ab26091b08b59139a5bdd1a570c5ec9835b

38891982 as geometric shapes

Circle

Radius = n
Diameter 77783964
Circumference 244365529.86949
Area 4.7519298945524E+15

Sphere

Radius = n
Volume 2.4641596256559E+23
Surface area 1.900771957821E+16
Circumference 244365529.86949

Square

Length = n
Perimeter 155567928
Area 1512586263888324
Diagonal 55001568.41197

Cube

Length = n
Surface area 9075517583329944
Volume 5.8827477748592E+22
Space diagonal 67362888.831054

Equilateral Triangle

Length = n
Perimeter 116675946
Area 6.5496906497134E+14
Altitude 33681444.415527

Triangular Pyramid

Length = n
Surface area 6.5496906497134E+14
Volume 6.932884739355E+21
Height 18333856.137323