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

38649861 (number)

38649861 is an odd 8-digits composite number following 38649860 and preceding 38649862. In scientific notation, it is written as 3.8649861 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 25707456 positive integers (up to 38649861) that are relatively prime to 38649861.

Interesting facts

38649861 has 8 divisors, whose sum is 43042840
The reverse of 38649861 is 16894683
Previous prime number is 457

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	thirty-eight million six hundred forty-nine thousand eight hundred sixty-one

Notation

Scientific notation	3.8649861 × 10^7
Engineering notation	3.8649861 × 10^6

Prime Factorization of 38649861

Prime Factorization 9 × 457 × 9397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38649861	Product of the distinct prime numbers

The prime factorization of 38649861 is 9 × 457 × 9397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 98, 40, 728, 557, 7514, 9608, 64083, 62557, 294418, 54007, 6533977, 6432722, 99344997, 60403393, 505707034, 527622176, 5754248217, 7353124735

Basic calculations (n = 38649861)

Multiplication

n×y

n×2	77299722
n×3	115949583
n×4	154599444
n×5	193249305

Division

n÷y

n÷2	19324930.5
n÷3	12883287
n÷3	9662465.25
n÷5	7729972.2

Exponentiation

n^y

n²	1493811755319321
n³	5.7735616703258E+22
n⁴	2.2314735603302E+30
n⁵	8.6246142931937E+37

Nth Root

^y√n

²√n	6216.901237755
³√n	338.10322407746
⁴√n	78.847328665942
⁵√n	32.917707910034

Divisors of 38649861

1, 9, 457, 4113, 9397, 84573, 4294429, 38649861

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	-38649860	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 38649861 can be divided by 8 positive divisors. The sum of these divisors (counting 38649861) is 1, the average is 0.125.

Base conversion 38649861

Base	System	Value
2	Binary	10010011011100000000000101
3	Ternary	2200201121122100
4	Quaternary	2103130000011
5	Quinary	34343243421
6	Senary	3500222313
8	Octal	223340005
10	Decimal	38649861
12	Duodecimal	10b3a999
16	Hexadecimal	24dc005
20	Vigesimal	c1b4d1
36	Base36	n0ef9

Cryptographic Hash Functions

md5	2c8ee73af92c7f52a3a89485ca857d38
sha1	74677a2d83c6f86c733b6f2001410c3df7317f2a
sha256	6df983d1096ed5949581e9782190849cc4a4289900f527f6847bba2c20067c35
sha512	a7e57544cfeb2fc63dc8c925c65f6c16c33b85074e8abd71fbed0aeae443f0b10cfd942391aa57835b9b506fea4e5b5067840c49a6e787090447a211efaea4e9
ripemd-160	d32df4c22f60d29e01b642fca0733faa79616a6a

38649861 as geometric shapes

Circle

Radius = n

Diameter	77299722
Circumference	242844238.75973
Area	4.6929480363573E+15

Sphere

Radius = n

Volume	2.4184238571391E+23
Surface area	1.8771792145429E+16
Circumference	242844238.75973

Square

Length = n

Perimeter	154599444
Area	1493811755319321
Diagonal	54659157.610035

Cube

Length = n

Surface area	8962870531915926
Volume	5.7735616703258E+22
Space diagonal	66943522.957475

Equilateral Triangle

Length = n

Perimeter	115949583
Area	6.4683946428918E+14
Altitude	33471761.478737

Triangular Pyramid

Length = n

Surface area	6.4683946428918E+14
Volume	6.8042076811435E+21
Height	18219719.203345