38742018 (number)

38742018 is an even 8-digits composite number following 38742017 and preceding 38742019. In scientific notation, it is written as 3.8742018 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11035008 positive integers (up to 38742018) that are relatively prime to 38742018.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred forty-two thousand eighteen

Notation

Scientific notation 3.8742018 × 10^7
Engineering notation 3.8742018 × 10^6

Prime Factorization of 38742018

Prime Factorization 2 × 21 × 373 × 2473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38742018
Product of the distinct prime numbers

The prime factorization of 38742018 is 2 × 21 × 373 × 2473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 34, 55, 18, 455, 2549, 1611, 47148, 58810, 600279, 950760, 5276160, 3524053, 12896536, 63824866, 439944339, 16442830, 4287951163, 3393053479

Basic calculations (n = 38742018)

Multiplication

n×y
n×2 77484036
n×3 116226054
n×4 154968072
n×5 193710090

Division

n÷y
n÷2 19371009
n÷3 12914006
n÷3 9685504.5
n÷5 7748403.6

Exponentiation

ny
n2 1500943958712324
n3 5.8149597865424E+22
n4 2.252832767195E+30
n5 8.7279287617659E+37

Nth Root

y√n
2√n 6224.3086363065
3√n 338.37173601047
4√n 78.894287729255
5√n 32.933390802182

Divisors of 38742018

1, 2, 21, 42, 373, 746, 2473, 4946, 7833, 15666, 51933, 103866, 922429, 1844858, 19371009, 38742018

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 -38742017
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 38742018 can be divided by 16 positive divisors. The sum of these divisors (counting 38742018) is 1, the average is 0.0625.

Base conversion 38742018

Base System Value
2 Binary 10010011110010100000000010
3 Ternary 2200220022001120
4 Quaternary 2103302200002
5 Quinary 34404221033
6 Senary 3502213110
8 Octal 223624002
10 Decimal 38742018
12 Duodecimal 10b84196
16 Hexadecimal 24f2802
20 Vigesimal c22f0i
36 Base36 n2dj6

Cryptographic Hash Functions

md5 3a77f44005baa5f7ba2cec92ad202d28
sha1 fa34c12077661ce5b3a7da0303fe602e023eb474
sha256 cf397c83aad790f748ebaeae37982f011616332a857a55be1553ec8c92ff228f
sha512 dd786349793e6372d7a8cecc461d02f98b997370ecd5525cc4d3416c188da1dfcb2a8c9b7fd06228bb23de049ceab439eec52a86ce60c1f2549102ad9445be54
ripemd-160 0c6cd9ac74c241a49baa3fb19587ac2d9ec44954

38742018 as geometric shapes

Circle

Radius = n
Diameter 77484036
Circumference 243423278.26809
Area 4.7153545141406E+15

Sphere

Radius = n
Volume 2.4357646595096E+23
Surface area 1.8861418056562E+16
Circumference 243423278.26809

Square

Length = n
Perimeter 154968072
Area 1500943958712324
Diagonal 54789487.289303

Cube

Length = n
Surface area 9005663752273944
Volume 5.8149597865424E+22
Space diagonal 67103143.563748

Equilateral Triangle

Length = n
Perimeter 116226054
Area 6.4992779895083E+14
Altitude 33551571.781874

Triangular Pyramid

Length = n
Surface area 6.4992779895083E+14
Volume 6.8529958289854E+21
Height 18263162.429768