Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

38639905 (number)

38639905 is an odd 8-digits composite number following 38639904 and preceding 38639906. In scientific notation, it is written as 3.8639905 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 30450288 positive integers (up to 38639905) that are relatively prime to 38639905.

Interesting facts

38639905 has 8 divisors, whose sum is 47060352
The reverse of 38639905 is 50993683
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	thirty-eight million six hundred thirty-nine thousand nine hundred five

Notation

Scientific notation	3.8639905 × 10^7
Engineering notation	3.8639905 × 10^6

Prime Factorization of 38639905

Prime Factorization 5 × 67 × 115343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38639905	Product of the distinct prime numbers

The prime factorization of 38639905 is 5 × 67 × 115343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 3, 73, 651, 719, 2561, 6936, 79544, 46587, 267985, 355040, 430677, 5861108, 4340109, 14223450, 455203704, 122025279, 2810152296, 3340807581

Basic calculations (n = 38639905)

Multiplication

n×y

n×2	77279810
n×3	115919715
n×4	154559620
n×5	193199525

Division

n÷y

n÷2	19319952.5
n÷3	12879968.333333
n÷3	9659976.25
n÷5	7727981

Exponentiation

n^y

n²	1493042258409025
n³	5.769101102591E+22
n⁴	2.2291751853951E+30
n⁵	8.6135117392025E+37

Nth Root

^y√n

²√n	6216.1004657261
³√n	338.07419038292
⁴√n	78.84225051155
⁵√n	32.916011849736

Divisors of 38639905

1, 5, 67, 335, 115343, 576715, 7727981, 38639905

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	-38639904	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 38639905 can be divided by 8 positive divisors. The sum of these divisors (counting 38639905) is 1, the average is 0.125.

Base conversion 38639905

Base	System	Value
2	Binary	10010011011001100100100001
3	Ternary	2200201002222121
4	Quaternary	2103121210201
5	Quinary	34342434110
6	Senary	3500104241
8	Octal	223314441
10	Decimal	38639905
12	Duodecimal	10b35081
16	Hexadecimal	24d9921
20	Vigesimal	c19jf5
36	Base36	n06qp

Cryptographic Hash Functions

md5	41a914e3130e38e38d516706073a0d86
sha1	ed7012986d5a943d48018fd59c871ddfc1427fd4
sha256	a397c83c974d52dccc17cac90ed5a11b72c7ec83975c1ee03ef4fd115dba4a29
sha512	5ca8d3bc56ff85b0ae557adc1a4459a25e62c1a403e50226f4432d51791b6672bbea2bd90a567a7873bcbcb1a88c33abf132dce8ce2eebaf64a81911f947f75c
ripemd-160	ccc64eee31ed35c9f9f9d98680f789b43f21809f

38639905 as geometric shapes

Circle

Radius = n

Diameter	77279810
Circumference	242781683.36682
Area	4.6905305905169E+15

Sphere

Radius = n

Volume	2.4165554188956E+23
Surface area	1.8762122362068E+16
Circumference	242781683.36682

Square

Length = n

Perimeter	154559620
Area	1493042258409025
Diagonal	54645077.699808

Cube

Length = n

Surface area	8958253550454150
Volume	5.769101102591E+22
Space diagonal	66926278.659635

Equilateral Triangle

Length = n

Perimeter	115919715
Area	6.4650626235295E+14
Altitude	33463139.329817

Triangular Pyramid

Length = n

Surface area	6.4650626235295E+14
Volume	6.7989508516548E+21
Height	18215025.899936