38861840 (number)

38861840 is an even 8-digits composite number following 38861839 and preceding 38861841. In scientific notation, it is written as 3.8861840 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors. There are 14307840 positive integers (up to 38861840) that are relatively prime to 38861840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861840 × 10^7
Engineering notation 3.8861840 × 10^6

Prime Factorization of 38861840

Prime Factorization 2 × 2 × 2 × 2 × 37 × 5 × 19 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4857730
Product of the distinct prime numbers

The prime factorization of 38861840 is 2 × 2 × 2 × 2 × 37 × 5 × 19 × 691. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861840)

Multiplication

n×y
n×2 77723680
n×3 116585520
n×4 155447360
n×5 194309200

Division

n÷y
n÷2 19430920
n÷3 12953946.666667
n÷3 9715460
n÷5 7772368

Exponentiation

ny
n2 1510242608185600
n3 5.8690806600491E+22
n4 2.2808327355792E+30
n5 8.8637356836843E+37

Nth Root

y√n
2√n 6233.9265314888
3√n 338.72021769457
4√n 78.95521851967
5√n 32.953737041812

Divisors of 38861840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38861839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38861840 can be divided by 80 positive divisors. The sum of these divisors (counting 38861840) is 1, the average is 0.0125.

Base conversion 38861840

Base System Value
2 Binary 10010100001111110000010000
3 Ternary 2201010101102102
4 Quaternary 2110033300100
5 Quinary 34422034330
6 Senary 3504535532
8 Octal 224176020
10 Decimal 38861840
12 Duodecimal 110215a8
16 Hexadecimal 250fc10
20 Vigesimal c2hec0
36 Base36 n4xzk

Cryptographic Hash Functions

md5 fa41659ba4792cac517b848db2a56ce3
sha1 cfcfe457804152f3f2797154b9818a69a6344909
sha256 b3730f5a006aed8d4b836d6fa56f59477f85e79434bcfb6365ff44bdfa5c83e7
sha512 5e51f7711b7e89148f7bacbb4335c0a366fca1abc02f5760a391f37132b1daffb26349e04ea6108c476cd4cca8999fdeab3cb96325c27e11a64dcc41f2ed6cf5
ripemd-160 1554096e4af1c32cf20450e74326f29a6983147a

38861840 as geometric shapes

Circle

Radius = n
Diameter 77723680
Circumference 244176142.09796
Area 4.7445670830142E+15

Sphere

Radius = n
Volume 2.4584347579915E+23
Surface area 1.8978268332057E+16
Circumference 244176142.09796

Square

Length = n
Perimeter 155447360
Area 1510242608185600
Diagonal 54958941.186773

Cube

Length = n
Surface area 9061455649113600
Volume 5.8690806600491E+22
Space diagonal 67310681.355613

Equilateral Triangle

Length = n
Perimeter 116585520
Area 6.539542322832E+14
Altitude 33655340.677806

Triangular Pyramid

Length = n
Surface area 6.539542322832E+14
Volume 6.916777890086E+21
Height 18319647.062258