38993845 (number)

38993845 is an odd 8-digits composite number following 38993844 and preceding 38993846. In scientific notation, it is written as 3.8993845 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 28359120 positive integers (up to 38993845) that are relatively prime to 38993845.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-three thousand eight hundred forty-five

Notation

Scientific notation 3.8993845 × 10^7
Engineering notation 3.8993845 × 10^6

Prime Factorization of 38993845

Prime Factorization 5 × 11 × 708979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38993845
Product of the distinct prime numbers

The prime factorization of 38993845 is 5 × 11 × 708979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38993845)

Multiplication

n×y
n×2 77987690
n×3 116981535
n×4 155975380
n×5 194969225

Division

n÷y
n÷2 19496922.5
n÷3 12997948.333333
n÷3 9748461.25
n÷5 7798769

Exponentiation

ny
n2 1520519947884025
n3 5.9290919167198E+22
n4 2.3119809119132E+30
n5 9.0153025322103E+37

Nth Root

y√n
2√n 6244.5051845603
3√n 339.10330327186
4√n 79.022181598335
5√n 32.976093984277

Divisors of 38993845

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 -38993844
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 38993845 can be divided by 8 positive divisors. The sum of these divisors (counting 38993845) is 1, the average is 0.125.

Base conversion 38993845

Base System Value
2 Binary 10010100101111111110110101
3 Ternary 2201101002111111
4 Quaternary 2110233332311
5 Quinary 34440300340
6 Senary 3511435021
8 Octal 224577665
10 Decimal 38993845
12 Duodecimal 11085a71
16 Hexadecimal 252ffb5
20 Vigesimal c3e4c5
36 Base36 n7rud

Cryptographic Hash Functions

md5 38d7e00f23cd579a0368119e7a63e0cf
sha1 7dc865082465c435350301ec4a727c7c8ea8fd53
sha256 af39c2a18d6ba9bc4b01f2fe3c7c37561f8581bddbe4feef49b4a46378aa187f
sha512 0a88b769643265c3f526ba6de49d6a7bd133e4b8de64484e2926053b885cfe879fa7b83f03711619a431a4d7598d99adeab601657bb1c288175abc3c2f6b64c6
ripemd-160 128ab1870dec34f9087ef11fd3db1859349d917c

38993845 as geometric shapes

Circle

Radius = n
Diameter 77987690
Circumference 245005553.97444
Area 4.7768542979092E+15

Sphere

Radius = n
Volume 2.4835722144034E+23
Surface area 1.9107417191637E+16
Circumference 245005553.97444

Square

Length = n
Perimeter 155975380
Area 1520519947884025
Diagonal 55145624.448074

Cube

Length = n
Surface area 9123119687304150
Volume 5.9290919167198E+22
Space diagonal 67539320.722466

Equilateral Triangle

Length = n
Perimeter 116981535
Area 6.5840445091428E+14
Altitude 33769660.361233

Triangular Pyramid

Length = n
Surface area 6.5840445091428E+14
Volume 6.9875018343182E+21
Height 18381874.816025