38543985 (number)

38543985 is an odd 8-digits composite number following 38543984 and preceding 38543986. In scientific notation, it is written as 3.8543985 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 20165184 positive integers (up to 38543985) that are relatively prime to 38543985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8543985 × 10^7
Engineering notation 3.8543985 × 10^6

Prime Factorization of 38543985

Prime Factorization 15 × 9 × 53 × 5387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38543985
Product of the distinct prime numbers

The prime factorization of 38543985 is 15 × 9 × 53 × 5387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 28, 42, 158, 759, 4658, 2847, 11090, 87378, 429919, 56218, 5887873, 232419, 27032543, 74204211, 197199699, 578356942, 7967503692, 5204281069

Basic calculations (n = 38543985)

Multiplication

n×y
n×2 77087970
n×3 115631955
n×4 154175940
n×5 192719925

Division

n÷y
n÷2 19271992.5
n÷3 12847995
n÷3 9635996.25
n÷5 7708797

Exponentiation

ny
n2 1485638779680225
n3 5.7262438839413E+22
n4 2.2071225836897E+30
n5 8.5071299758899E+37

Nth Root

y√n
2√n 6208.3802235366
3√n 337.79421258411
4√n 78.793275243111
5√n 32.899653405685

Divisors of 38543985

1, 9, 15, 53, 135, 477, 795, 5387, 7155, 48483, 80805, 285511, 727245, 2569599, 4282665, 38543985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38543984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38543985 can be divided by 16 positive divisors. The sum of these divisors (counting 38543985) is 1, the average is 0.0625.

Base conversion 38543985

Base System Value
2 Binary 10010011000010001001110001
3 Ternary 2200112020102000
4 Quaternary 2103002021301
5 Quinary 34331401420
6 Senary 3454044213
8 Octal 223021161
10 Decimal 38543985
12 Duodecimal 10aa9669
16 Hexadecimal 24c2271
20 Vigesimal c0hjj5
36 Base36 my4q9

Cryptographic Hash Functions

md5 51b76bc74ffc56824f8ca8c68aba21eb
sha1 ed5f2379a34a694769a83b00d152d251ece55b89
sha256 1633a95103a245634f8126590487c2649de54be9a34490ab009e874ac7b6b72e
sha512 3b28e4d5b71e4106142ab1453cdbbbbb375a1430f1a1afff0547004cb464542e498d509854ec578604b23853a404e5cb2d50567abc0b0967ada7cc63f2404fb5
ripemd-160 430f6bc13f63ce5e3cde3eb19018436de3ec7884

38543985 as geometric shapes

Circle

Radius = n
Diameter 77087970
Circumference 242179000.23215
Area 4.6672718761315E+15

Sphere

Radius = n
Volume 2.3986034291271E+23
Surface area 1.8669087504526E+16
Circumference 242179000.23215

Square

Length = n
Perimeter 154175940
Area 1485638779680225
Diagonal 54509426.334905

Cube

Length = n
Surface area 8913832678081350
Volume 5.7262438839413E+22
Space diagonal 66760140.346173

Equilateral Triangle

Length = n
Perimeter 115631955
Area 6.4330046202519E+14
Altitude 33380070.173086

Triangular Pyramid

Length = n
Surface area 6.4330046202519E+14
Volume 6.7484431351048E+21
Height 18169808.778302