38642261 (number)

38642261 is an odd 8-digits composite number following 38642260 and preceding 38642262. In scientific notation, it is written as 3.8642261 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 33121932 positive integers (up to 38642261) that are relatively prime to 38642261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8642261 × 10^7
Engineering notation 3.8642261 × 10^6

Prime Factorization of 38642261

Prime Factorization 7 × 5520323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38642261
Product of the distinct prime numbers

The prime factorization of 38642261 is 7 × 5520323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 23, 88, 347, 121, 4211, 6166, 99996, 40841, 240849, 388492, 724153, 6530125, 8605954, 4961236, 45094162, 245453066, 6860529577, 2497858149

Basic calculations (n = 38642261)

Multiplication

n×y
n×2 77284522
n×3 115926783
n×4 154569044
n×5 193211305

Division

n÷y
n÷2 19321130.5
n÷3 12880753.666667
n÷3 9660565.25
n÷5 7728452.2

Exponentiation

ny
n2 1493224335192121
n3 5.7701564492045E+22
n4 2.22971891521E+30
n5 8.616138027818E+37

Nth Root

y√n
2√n 6216.289970714
3√n 338.08106140227
4√n 78.843452300835
5√n 32.916413239091

Divisors of 38642261

1, 7, 5520323, 38642261

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 -38642260
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 38642261 can be divided by 4 positive divisors. The sum of these divisors (counting 38642261) is 1, the average is 0.25.

Base conversion 38642261

Base System Value
2 Binary 10010011011010001001010101
3 Ternary 2200201020012212
4 Quaternary 2103122021111
5 Quinary 34343023021
6 Senary 3500123205
8 Octal 223321125
10 Decimal 38642261
12 Duodecimal 10b36505
16 Hexadecimal 24da255
20 Vigesimal c1a5d1
36 Base36 n08k5

Cryptographic Hash Functions

md5 0447210a1388c33673b9a18da5f92f61
sha1 ba6780bc6051aea96357019e41fba48d972c7077
sha256 11b78e2c034a69feb996d3fa93734174ca4a53b90bdaf07a7771362d3d8ff0e8
sha512 33e97d0a7a0f73ef1521df67a7bab817be49c43b4facd854c6bb15d4281d43479a92a766c0514a3564fc1b17c862e2497d9767277561ca4ce45f4819187c426d
ripemd-160 9f0143786ae9bdc26f5c75d6b93858ad8f830908

38642261 as geometric shapes

Circle

Radius = n
Diameter 77284522
Circumference 242796486.5514
Area 4.6911026016011E+15

Sphere

Radius = n
Volume 2.4169974814513E+23
Surface area 1.8764410406404E+16
Circumference 242796486.5514

Square

Length = n
Perimeter 154569044
Area 1493224335192121
Diagonal 54648409.586961

Cube

Length = n
Surface area 8959346011152726
Volume 5.7701564492045E+22
Space diagonal 66930359.371337

Equilateral Triangle

Length = n
Perimeter 115926783
Area 6.4658510391275E+14
Altitude 33465179.685669

Triangular Pyramid

Length = n
Surface area 6.4658510391275E+14
Volume 6.8001945895664E+21
Height 18216136.528987