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

38642642 (number)

38642642 is an even 8-digits composite number following 38642641 and preceding 38642643. In scientific notation, it is written as 3.8642642 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 18932160 positive integers (up to 38642642) that are relatively prime to 38642642.

Interesting facts

38642642 has 8 divisors, whose sum is 58001916
The reverse of 38642642 is 24624683
Previous prime number is 10873

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	thirty-eight million six hundred forty-two thousand six hundred forty-two

Notation

Scientific notation	3.8642642 × 10^7
Engineering notation	3.8642642 × 10^6

Prime Factorization of 38642642

Prime Factorization 2 × 10873 × 1777

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	38642642	Product of the distinct prime numbers

The prime factorization of 38642642 is 2 × 10873 × 1777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 100, 18, 919, 167, 3769, 2078, 38146, 74638, 438666, 455462, 8690899, 4029359, 16011981, 88005980, 867838396, 940531044, 4990207667, 9473996707

Basic calculations (n = 38642642)

Multiplication

n×y

n×2	77285284
n×3	115927926
n×4	154570568
n×5	193213210

Division

n÷y

n÷2	19321321
n÷3	12880880.666667
n÷3	9660660.5
n÷5	7728528.4

Exponentiation

n^y

n²	1493253780740164
n³	5.7703271264289E+22
n⁴	2.2298068536948E+30
n⁵	8.6165627976474E+37

Nth Root

^y√n

²√n	6216.3206159271
³√n	338.08217252136
⁴√n	78.843646642752
⁵√n	32.916478147839

Divisors of 38642642

1, 2, 1777, 3554, 10873, 21746, 19321321, 38642642

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	-38642641	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 38642642 can be divided by 8 positive divisors. The sum of these divisors (counting 38642642) is 1, the average is 0.125.

Base conversion 38642642

Base	System	Value
2	Binary	10010011011010001111010010
3	Ternary	2200201020201222
4	Quaternary	2103122033102
5	Quinary	34343031032
6	Senary	3500125042
8	Octal	223321722
10	Decimal	38642642
12	Duodecimal	10b36782
16	Hexadecimal	24da3d2
20	Vigesimal	c1a6c2
36	Base36	n08uq

Cryptographic Hash Functions

md5	59a19f8de2e8582b3c1351b13473fbb9
sha1	e7b1e99511e9081c00bca25d1ae905201bf08269
sha256	dd9d16c590ba4effd3c2861623086570098d336cba79083e596aaf2feb9856f7
sha512	4cc66ea26803c6119fcca8a3a641f1a3603c153bec432aa61f83684965ca369e448dec1c8d2f7cf62e16f5b0770e672abe497d7d4f85218acfe550f4bca1b230
ripemd-160	c674ce859afcb14b3ed05169f58d14deec7493db

38642642 as geometric shapes

Circle

Radius = n

Diameter	77285284
Circumference	242798880.445
Area	4.6911951075185E+15

Sphere

Radius = n

Volume	2.4170689745598E+23
Surface area	1.8764780430074E+16
Circumference	242798880.445

Square

Length = n

Perimeter	154570568
Area	1493253780740164
Diagonal	54648948.402328

Cube

Length = n

Surface area	8959522684440984
Volume	5.7703271264289E+22
Space diagonal	66931019.282695

Equilateral Triangle

Length = n

Perimeter	115927926
Area	6.4659785420907E+14
Altitude	33465509.641348

Triangular Pyramid

Length = n

Surface area	6.4659785420907E+14
Volume	6.8003957346042E+21
Height	18216316.134109