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

38909905 (number)

38909905 is an odd 8-digits composite number following 38909904 and preceding 38909906. In scientific notation, it is written as 3.8909905 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 29774448 positive integers (up to 38909905) that are relatively prime to 38909905.

Interesting facts

38909905 has 8 divisors, whose sum is 48722112
The reverse of 38909905 is 50990983
Previous prime number is 23

Basic properties

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

Name

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

Notation

Scientific notation	3.8909905 × 10^7
Engineering notation	3.8909905 × 10^6

Prime Factorization of 38909905

Prime Factorization 5 × 23 × 338347

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38909905	Product of the distinct prime numbers

The prime factorization of 38909905 is 5 × 23 × 338347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 33, 41, 290, 800, 396, 3737, 144, 52722, 167423, 846616, 1254054, 4641331, 93727182, 8645430, 971521577, 630760982, 3070333765, 1612334621

Basic calculations (n = 38909905)

Multiplication

n×y

n×2	77819810
n×3	116729715
n×4	155639620
n×5	194549525

Division

n÷y

n÷2	19454952.5
n÷3	12969968.333333
n÷3	9727476.25
n÷5	7781981

Exponentiation

n^y

n²	1513980707109025
n³	5.8908845485445E+22
n⁴	2.2921375814983E+30
n⁵	8.918685554303E+37

Nth Root

^y√n

²√n	6237.7804546168
³√n	338.85980518223
⁴√n	78.979620501854
⁵√n	32.961884563099

Divisors of 38909905

1, 5, 23, 115, 338347, 1691735, 7781981, 38909905

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	-38909904	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 38909905 can be divided by 8 positive divisors. The sum of these divisors (counting 38909905) is 1, the average is 0.125.

Base conversion 38909905

Base	System	Value
2	Binary	10010100011011011111010001
3	Ternary	2201012211100121
4	Quaternary	2110123133101
5	Quinary	34430104110
6	Senary	3505550241
8	Octal	224333721
10	Decimal	38909905
12	Duodecimal	11045381
16	Hexadecimal	251b7d1
20	Vigesimal	c33ef5
36	Base36	n5z2p

Cryptographic Hash Functions

md5	70d7803eea0c2522dfd357af776e8973
sha1	eeb882fdec760298dddc35fee56bc49fc2d050e3
sha256	43cd1e23897dcd23c7feafb9e4d862f6ca64d0722aaa381b47daae66e99cf6b8
sha512	a68a4b5dab772920c6b914a6bcdb5a504979e31c5ab4e811bd8f5bbcb145793dd2a58fa5facbe6aa504e7bbfb0214f2729bd00f7bd867178decff286e36a879c
ripemd-160	6c2d364e2e43799000a7421e7c99f252d9bcb771

38909905 as geometric shapes

Circle

Radius = n

Diameter	77819810
Circumference	244478143.39975
Area	4.7563106671304E+15

Sphere

Radius = n

Volume	2.4675679494471E+23
Surface area	1.9025242668522E+16
Circumference	244478143.39975

Square

Length = n

Perimeter	155639620
Area	1513980707109025
Diagonal	55026915.361649

Cube

Length = n

Surface area	9083884242654150
Volume	5.8908845485445E+22
Space diagonal	67393932.377678

Equilateral Triangle

Length = n

Perimeter	116729715
Area	6.5557287659797E+14
Altitude	33696966.188839

Triangular Pyramid

Length = n

Surface area	6.5557287659797E+14
Volume	6.9424740191048E+21
Height	18342305.12055