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

38949986 (number)

38949986 is an even 8-digits composite number following 38949985 and preceding 38949987. In scientific notation, it is written as 3.8949986 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 19474992 positive integers (up to 38949986) that are relatively prime to 38949986.

Interesting facts

38949986 has 4 divisors, whose sum is 58424982
The reverse of 38949986 is 68994983
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	thirty-eight million nine hundred forty-nine thousand nine hundred eighty-six

Notation

Scientific notation	3.8949986 × 10^7
Engineering notation	3.8949986 × 10^6

Prime Factorization of 38949986

Prime Factorization 2 × 19474993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38949986	Product of the distinct prime numbers

The prime factorization of 38949986 is 2 × 19474993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 46, 40, 960, 546, 5781, 104, 10575, 86500, 108458, 55024, 1540056, 394027, 31314064, 14809423, 369114512, 370031092, 5377996292, 504467438

Basic calculations (n = 38949986)

Multiplication

n×y

n×2	77899972
n×3	116849958
n×4	155799944
n×5	194749930

Division

n÷y

n÷2	19474993
n÷3	12983328.666667
n÷3	9737496.5
n÷5	7789997.2

Exponentiation

n^y

n²	1517101409400196
n³	5.9091078656718E+22
n⁴	2.3015966864041E+30
n⁵	8.9647158713085E+37

Nth Root

^y√n

²√n	6240.9923890356
³√n	338.97611814486
⁴√n	78.999951829324
⁵√n	32.968672558433

Divisors of 38949986

1, 2, 19474993, 38949986

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	-38949985	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 38949986 can be divided by 4 positive divisors. The sum of these divisors (counting 38949986) is 1, the average is 0.25.

Base conversion 38949986

Base	System	Value
2	Binary	10010100100101010001100010
3	Ternary	2201021212100002
4	Quaternary	2110211101202
5	Quinary	34432344421
6	Senary	3510500002
8	Octal	224452142
10	Decimal	38949986
12	Duodecimal	11064602
16	Hexadecimal	2525462
20	Vigesimal	c38ej6
36	Base36	n6u02

Cryptographic Hash Functions

md5	855f673ae061a15f08f4dcbdc1c91e6c
sha1	707d9b66ad0f508b1c91bf2c0a80f895d0f116a0
sha256	5ab6474c6f7d986ee9908b0c74ee7f404038d0c7332feb8044e3ab03a87090f3
sha512	033eccc72f22e578fc3fcef084b36864130b29b6b52bbd6d1b47ae77222d0bba0588aabeeed2dd3c62cf765315023a26e3e98acc9524339259754279b727da59
ripemd-160	8881dfe0cdaa4e55c92dce7bacc601fd72a4d409

38949986 as geometric shapes

Circle

Radius = n

Diameter	77899972
Circumference	244729979.75005
Area	4.7661146425224E+15

Sphere

Radius = n

Volume	2.4752013146752E+23
Surface area	1.906445857009E+16
Circumference	244729979.75005

Square

Length = n

Perimeter	155799944
Area	1517101409400196
Diagonal	55083598.455442

Cube

Length = n

Surface area	9102608456401176
Volume	5.9091078656718E+22
Space diagonal	67463354.706096

Equilateral Triangle

Length = n

Perimeter	116849958
Area	6.5692418032887E+14
Altitude	33731677.353048

Triangular Pyramid

Length = n

Surface area	6.5692418032887E+14
Volume	6.9639504042988E+21
Height	18361199.485147