38543945 (number)

38543945 is an odd 8-digits composite number following 38543944 and preceding 38543946. In scientific notation, it is written as 3.8543945 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 28031520 positive integers (up to 38543945) that are relatively prime to 38543945.

Interesting facts

Basic properties

Name

Name thirty-eight million five hundred forty-three thousand nine hundred forty-five

Notation

Scientific notation 3.8543945 × 10^7
Engineering notation 3.8543945 × 10^6

Prime Factorization of 38543945

Prime Factorization 5 × 11 × 11 × 63709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3503995
Product of the distinct prime numbers

The prime factorization of 38543945 is 5 × 11 × 11 × 63709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 60, 37, 265, 499, 4410, 2488, 76214, 90851, 472294, 241579, 9419528, 6539765, 51764170, 34166800, 481221820, 991992854, 2563764718, 8359035135

Basic calculations (n = 38543945)

Multiplication

n×y
n×2 77087890
n×3 115631835
n×4 154175780
n×5 192719725

Division

n÷y
n÷2 19271972.5
n÷3 12847981.666667
n÷3 9635986.25
n÷5 7708789

Exponentiation

ny
n2 1485635696163025
n3 5.7262260562944E+22
n4 2.2071134217138E+30
n5 8.5070858335298E+37

Nth Root

y√n
2√n 6208.3770020836
3√n 337.79409573256
4√n 78.793254800672
5√n 32.899646577192

Divisors of 38543945

1, 5, 11, 55, 121, 605, 63709, 318545, 700799, 3503995, 7708789, 38543945

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38543944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38543945 can be divided by 12 positive divisors. The sum of these divisors (counting 38543945) is 1, the average is 0.083333333333333.

Base conversion 38543945

Base System Value
2 Binary 10010011000010001001001001
3 Ternary 2200112020100112
4 Quaternary 2103002021021
5 Quinary 34331401240
6 Senary 3454044105
8 Octal 223021111
10 Decimal 38543945
12 Duodecimal 10aa9635
16 Hexadecimal 24c2249
20 Vigesimal c0hjh5
36 Base36 my4p5

Cryptographic Hash Functions

md5 e4d8c1694cfdd685e888ff74d2295511
sha1 68e41702f0183f1629ee72a90761966c890f5696
sha256 628449cbb744babfdd431064a72c43fc8083bf7023edbd7998442cb1e8e12946
sha512 976c90bf2d34632b608dabb39ce28449c2b107db8bec3b84b10325a6838782455ab05530ca756dabf124c34efc30dc33339721d10f9641a96c837c356a0b091d
ripemd-160 2db616895f2065c0f7584c62d8a1c53fbd392e55

38543945 as geometric shapes

Circle

Radius = n
Diameter 77087890
Circumference 242178748.90474
Area 4.6672621889765E+15

Sphere

Radius = n
Volume 2.3985959614999E+23
Surface area 1.8669048755906E+16
Circumference 242178748.90474

Square

Length = n
Perimeter 154175780
Area 1485635696163025
Diagonal 54509369.766363

Cube

Length = n
Surface area 8913814176978150
Volume 5.7262260562944E+22
Space diagonal 66760071.06414

Equilateral Triangle

Length = n
Perimeter 115631835
Area 6.4329912682308E+14
Altitude 33380035.53207

Triangular Pyramid

Length = n
Surface area 6.4329912682308E+14
Volume 6.7484221250215E+21
Height 18169789.922121