38642641 (number)

38642641 is an odd 8-digits composite number following 38642640 and preceding 38642642. In scientific notation, it is written as 3.8642641 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 38617072 positive integers (up to 38642641) that are relatively prime to 38642641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8642641 × 10^7
Engineering notation 3.8642641 × 10^6

Prime Factorization of 38642641

Prime Factorization 1613 × 23957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38642641
Product of the distinct prime numbers

The prime factorization of 38642641 is 1613 × 23957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38642641)

Multiplication

n×y
n×2 77285282
n×3 115927923
n×4 154570564
n×5 193213205

Division

n÷y
n÷2 19321320.5
n÷3 12880880.333333
n÷3 9660660.25
n÷5 7728528.2

Exponentiation

ny
n2 1493253703454881
n3 5.7703266784527E+22
n4 2.2298066228817E+30
n5 8.6165616827441E+37

Nth Root

y√n
2√n 6216.3205354936
3√n 338.08216960504
4√n 78.84364613267
5√n 32.916477977476

Divisors of 38642641

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 -38642640
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 38642641 can be divided by 4 positive divisors. The sum of these divisors (counting 38642641) is 1, the average is 0.25.

Base conversion 38642641

Base System Value
2 Binary 10010011011010001111010001
3 Ternary 2200201020201221
4 Quaternary 2103122033101
5 Quinary 34343031031
6 Senary 3500125041
8 Octal 223321721
10 Decimal 38642641
12 Duodecimal 10b36781
16 Hexadecimal 24da3d1
20 Vigesimal c1a6c1
36 Base36 n08up

Cryptographic Hash Functions

md5 99c1f604b5bc18b535f7c6de7b2ed8e5
sha1 9e836a7ae17c7332ee7b19278b0c7c793bb0a403
sha256 6e53acd6c7cb1eef0a9e807e9b0b1fac3141d379a8b2b610d9d58d9748f1f43f
sha512 a6294d8bcf9f6e1566bb369249441d3ae6057d20c50b2da04f5785aa514091cfdcb1ea0930ac7f6613daf5889a6aec55e2da20d88c7f78c583c6abd424325d9e
ripemd-160 5692b015ad28cf553bbd8521503ac9a62282bea2

38642641 as geometric shapes

Circle

Radius = n
Diameter 77285282
Circumference 242798874.16182
Area 4.6911948647196E+15

Sphere

Radius = n
Volume 2.417068786912E+23
Surface area 1.8764779458878E+16
Circumference 242798874.16182

Square

Length = n
Perimeter 154570564
Area 1493253703454881
Diagonal 54648946.988115

Cube

Length = n
Surface area 8959522220729286
Volume 5.7703266784527E+22
Space diagonal 66931017.550644

Equilateral Triangle

Length = n
Perimeter 115927923
Area 6.4659782074356E+14
Altitude 33465508.775322

Triangular Pyramid

Length = n
Surface area 6.4659782074356E+14
Volume 6.8003952066593E+21
Height 18216315.662705