38642142 (number)

38642142 is an even 8-digits composite number following 38642141 and preceding 38642143. In scientific notation, it is written as 3.8642142 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 10036800 positive integers (up to 38642142) that are relatively prime to 38642142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8642142 × 10^7
Engineering notation 3.8642142 × 10^6

Prime Factorization of 38642142

Prime Factorization 2 × 3 × 11 × 7 × 83641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38642142
Product of the distinct prime numbers

The prime factorization of 38642142 is 2 × 3 × 11 × 7 × 83641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 86, 38, 20, 415, 5906, 4740, 85395, 80485, 637145, 691530, 8867062, 5348369, 46708330, 48705671, 925118284, 642970220, 501980805, 916233780

Basic calculations (n = 38642142)

Multiplication

n×y
n×2 77284284
n×3 115926426
n×4 154568568
n×5 193210710

Division

n÷y
n÷2 19321071
n÷3 12880714
n÷3 9660535.5
n÷5 7728428.4

Exponentiation

ny
n2 1493215138348164
n3 5.7701031412599E+22
n4 2.2296914493921E+30
n5 8.6160053603596E+37

Nth Root

y√n
2√n 6216.2803990811
3√n 338.08071435833
4√n 78.843391600572
5√n 32.91639296565

Divisors of 38642142

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 83641, 167282, 250923, 501846, 585487, 920051, 1170974, 1756461, 1840102, 2760153, 3512922, 5520306, 6440357, 12880714, 19321071, 38642142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642142 can be divided by 32 positive divisors. The sum of these divisors (counting 38642142) is 1, the average is 0.03125.

Base conversion 38642142

Base System Value
2 Binary 10010011011010000111011110
3 Ternary 2200201020001110
4 Quaternary 2103122013132
5 Quinary 34343022032
6 Senary 3500122450
8 Octal 223320736
10 Decimal 38642142
12 Duodecimal 10b36426
16 Hexadecimal 24da1de
20 Vigesimal c1a572
36 Base36 n08gu

Cryptographic Hash Functions

md5 4e5e17a196005b46d0765e51d3cb5553
sha1 ecdef0e81c5fc1aebec6ea097cd315195f22f023
sha256 fc1dc2b0a283e7b907d2672d0ced461c22693312e4ae4ec1d191141a5d4feef5
sha512 201071f98828fc664d63a5a8f1cbdaeedace32ca4e76ebbd82d2b6618039e66c03377fc720347a1898837637d81187332baf62e6de5b642c82e480104cabda2f
ripemd-160 e41d5c6d37a9a21835ce8c5f062b357a15847b4f

38642142 as geometric shapes

Circle

Radius = n
Diameter 77284284
Circumference 242795738.85235
Area 4.6910737088637E+15

Sphere

Radius = n
Volume 2.4169751518717E+23
Surface area 1.8764294835455E+16
Circumference 242795738.85235

Square

Length = n
Perimeter 154568568
Area 1493215138348164
Diagonal 54648241.295547

Cube

Length = n
Surface area 8959290830088984
Volume 5.7701031412599E+22
Space diagonal 66930153.257291

Equilateral Triangle

Length = n
Perimeter 115926426
Area 6.465811215625E+14
Altitude 33465076.628646

Triangular Pyramid

Length = n
Surface area 6.465811215625E+14
Volume 6.8001317655512E+21
Height 18216080.431849