38863945 (number)

38863945 is an odd 8-digits composite number following 38863944 and preceding 38863946. In scientific notation, it is written as 3.8863945 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 31091152 positive integers (up to 38863945) that are relatively prime to 38863945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8863945 × 10^7
Engineering notation 3.8863945 × 10^6

Prime Factorization of 38863945

Prime Factorization 5 × 7772789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38863945
Product of the distinct prime numbers

The prime factorization of 38863945 is 5 × 7772789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 61, 15, 671, 351, 2897, 3993, 84579, 88730, 870924, 582099, 2854610, 1041261, 5968520, 47250720, 755348212, 447978182, 1165068802, 6754042572

Basic calculations (n = 38863945)

Multiplication

n×y
n×2 77727890
n×3 116591835
n×4 155455780
n×5 194319725

Division

n÷y
n÷2 19431972.5
n÷3 12954648.333333
n÷3 9715986.25
n÷5 7772789

Exponentiation

ny
n2 1510406220963025
n3 5.8700344299165E+22
n4 2.2813269523238E+30
n5 8.866136520213E+37

Nth Root

y√n
2√n 6234.0953634028
3√n 338.72633331841
4√n 78.956287674908
5√n 32.954094030125

Divisors of 38863945

1, 5, 7772789, 38863945

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 -38863944
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 38863945 can be divided by 4 positive divisors. The sum of these divisors (counting 38863945) is 1, the average is 0.25.

Base conversion 38863945

Base System Value
2 Binary 10010100010000010001001001
3 Ternary 2201010111022101
4 Quaternary 2110100101021
5 Quinary 34422121240
6 Senary 3504553401
8 Octal 224202111
10 Decimal 38863945
12 Duodecimal 11022861
16 Hexadecimal 2510449
20 Vigesimal c2hjh5
36 Base36 n4zm1

Cryptographic Hash Functions

md5 191bc610e27a89fb50545a5a797f859e
sha1 8693cf7da31aa0d38a329cce04c51a816e9f2d65
sha256 ce962ac06265f0a6762bd0717eebfb79909da9726f309f5d17f08f9ca4abadcd
sha512 2759e6ef589eedb425436a492f3da16c6ce9bdc2474131de1cdaf231e02331a040846ad3e5decf1b41ab53dc80f518795bd85c90512737af81cd912a2510c93a
ripemd-160 66c1a42c4e464ac1b51abd95021ed1457464c3df

38863945 as geometric shapes

Circle

Radius = n
Diameter 77727890
Circumference 244189368.20304
Area 4.7450810877138E+15

Sphere

Radius = n
Volume 2.4588342721793E+23
Surface area 1.8980324350855E+16
Circumference 244189368.20304

Square

Length = n
Perimeter 155455780
Area 1510406220963025
Diagonal 54961918.106322

Cube

Length = n
Surface area 9062437325778150
Volume 5.8700344299165E+22
Space diagonal 67314327.322562

Equilateral Triangle

Length = n
Perimeter 116591835
Area 6.5402507869402E+14
Altitude 33657163.661281

Triangular Pyramid

Length = n
Surface area 6.5402507869402E+14
Volume 6.9179019186541E+21
Height 18320639.368774