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

38993986 (number)

38993986 is an even 8-digits composite number following 38993985 and preceding 38993987. In scientific notation, it is written as 3.8993986 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 19496992 positive integers (up to 38993986) that are relatively prime to 38993986.

Interesting facts

38993986 has 4 divisors, whose sum is 58490982
The reverse of 38993986 is 68939983
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	thirty-eight million nine hundred ninety-three thousand nine hundred eighty-six

Notation

Scientific notation	3.8993986 × 10^7
Engineering notation	3.8993986 × 10^6

Prime Factorization of 38993986

Prime Factorization 2 × 19496993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	38993986	Product of the distinct prime numbers

The prime factorization of 38993986 is 2 × 19496993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 44, 47, 36, 625, 8829, 3990, 62612, 83647, 535889, 189891, 822585, 2517818, 67880458, 38480407, 506785631, 206818801, 8887643549, 4195728680

Basic calculations (n = 38993986)

Multiplication

n×y

n×2	77987972
n×3	116981958
n×4	155975944
n×5	194969930

Division

n÷y

n÷2	19496993
n÷3	12997995.333333
n÷3	9748496.5
n÷5	7798797.2

Exponentiation

n^y

n²	1520530944168196
n³	5.9291562349461E+22
n⁴	2.312014352173E+30
n⁵	9.0154655280434E+37

Nth Root

^y√n

²√n	6244.5164744758
³√n	339.10371199882
⁴√n	79.022253033407
⁵√n	32.976117832259

Divisors of 38993986

1, 2, 19496993, 38993986

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	-38993985	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 38993986 can be divided by 4 positive divisors. The sum of these divisors (counting 38993986) is 1, the average is 0.25.

Base conversion 38993986

Base	System	Value
2	Binary	10010100110000000001000010
3	Ternary	2201101002200201
4	Quaternary	2110300001002
5	Quinary	34440301421
6	Senary	3511435414
8	Octal	224600102
10	Decimal	38993986
12	Duodecimal	11085b6a
16	Hexadecimal	2530042
20	Vigesimal	c3e4j6
36	Base36	n7rya

Cryptographic Hash Functions

md5	ff07b7422fd54ef78764bd0308d013d8
sha1	2daa2618b706f469eafd842a90ad635773251008
sha256	f2322db338c226fcf8e6ce246c9b833a18f74b46babf82bb0e07ae5eb77d5efd
sha512	4f092b68d44993cd34939d5463fcf3e85c9a0f1a6fe69e9ccefa89035289ecadcb94b4ff7effa40bde32512019aeac7063ee78c6eb8d3eabf809ed543a7d9dfd
ripemd-160	6f44eb93504c051171264fda7ce0f0f42ba3ed47

38993986 as geometric shapes

Circle

Radius = n

Diameter	77987972
Circumference	245006439.90357
Area	4.7768888437548E+15

Sphere

Radius = n

Volume	2.4835991559591E+23
Surface area	1.9107555375019E+16
Circumference	245006439.90357

Square

Length = n

Perimeter	155975944
Area	1520530944168196
Diagonal	55145823.852187

Cube

Length = n

Surface area	9123185665009176
Volume	5.9291562349461E+22
Space diagonal	67539564.941629

Equilateral Triangle

Length = n

Perimeter	116981958
Area	6.58409212445E+14
Altitude	33769782.470815

Triangular Pyramid

Length = n

Surface area	6.58409212445E+14
Volume	6.9875776340749E+21
Height	18381941.284062