38191749 (number)

38191749 is an odd 8-digits composite number following 38191748 and preceding 38191750. In scientific notation, it is written as 3.8191749 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 25461164 positive integers (up to 38191749) that are relatively prime to 38191749.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred ninety-one thousand seven hundred forty-nine

Notation

Scientific notation 3.8191749 × 10^7
Engineering notation 3.8191749 × 10^6

Prime Factorization of 38191749

Prime Factorization 3 × 12730583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38191749
Product of the distinct prime numbers

The prime factorization of 38191749 is 3 × 12730583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38191749)

Multiplication

n×y
n×2 76383498
n×3 114575247
n×4 152766996
n×5 190958745

Division

n÷y
n÷2 19095874.5
n÷3 12730583
n÷3 9547937.25
n÷5 7638349.8

Exponentiation

ny
n2 1458609691679001
n3 5.5706855233572E+22
n4 2.1275422326599E+30
n5 8.1254558936647E+37

Nth Root

y√n
2√n 6179.9473298726
3√n 336.76207939545
4√n 78.612641031024
5√n 32.839301386092

Divisors of 38191749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38191748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38191749 can be divided by 4 positive divisors. The sum of these divisors (counting 38191749) is 1, the average is 0.25.

Base conversion 38191749

Base System Value
2 Binary 10010001101100001010000101
3 Ternary 2122212100020020
4 Quaternary 2101230022011
5 Quinary 34234113444
6 Senary 3442325353
8 Octal 221541205
10 Decimal 38191749
12 Duodecimal 10959859
16 Hexadecimal 246c285
20 Vigesimal bidj79
36 Base36 mqkxx

Cryptographic Hash Functions

md5 9b4e9da069d128d99f5c6d40e59d71ee
sha1 d8dd7299f9dec489826746511686c1770de78ea6
sha256 13cbe7415a5be13cfe03ca918b604a5ddb1f27ddcbb3fc4cf18562ea2ad6c975
sha512 96dc3eee2ea63636865416a5430ea0e9d59017d28be3b61d6c2f9d88a0aa4d6b4d0ec7b82b173d154e778126bbf0142191ea681e78d7d7b0b9e294ce128a4213
ripemd-160 ba50cca9004642efbed50bbd7295fb722da419dc

38191749 as geometric shapes

Circle

Radius = n
Diameter 76383498
Circumference 239965836.17229
Area 4.5823574918336E+15

Sphere

Radius = n
Volume 2.3334432954184E+23
Surface area 1.8329429967334E+16
Circumference 239965836.17229

Square

Length = n
Perimeter 152766996
Area 1458609691679001
Diagonal 54011289.406549

Cube

Length = n
Surface area 8751658150074006
Volume 5.5706855233572E+22
Space diagonal 66150049.697918

Equilateral Triangle

Length = n
Perimeter 114575247
Area 6.315965236001E+14
Altitude 33075024.848959

Triangular Pyramid

Length = n
Surface area 6.315965236001E+14
Volume 6.5651158490393E+21
Height 18003763.135516