38961872 (number)

38961872 is an even 8-digits composite number following 38961871 and preceding 38961873. In scientific notation, it is written as 3.8961872 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 18897536 positive integers (up to 38961872) that are relatively prime to 38961872.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-one thousand eight hundred seventy-two

Notation

Scientific notation 3.8961872 × 10^7
Engineering notation 3.8961872 × 10^6

Prime Factorization of 38961872

Prime Factorization 2 × 2 × 2 × 2 × 47 × 263 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4870234
Product of the distinct prime numbers

The prime factorization of 38961872 is 2 × 2 × 2 × 2 × 47 × 263 × 197. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38961872)

Multiplication

n×y
n×2 77923744
n×3 116885616
n×4 155847488
n×5 194809360

Division

n÷y
n÷2 19480936
n÷3 12987290.666667
n÷3 9740468
n÷5 7792374.4

Exponentiation

ny
n2 1518027469744384
n3 5.9145191968665E+22
n4 2.3044073988985E+30
n5 8.9784026111738E+37

Nth Root

y√n
2√n 6241.9445688023
3√n 339.01059535341
4√n 79.005978057374
5√n 32.970684460661

Divisors of 38961872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38961871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38961872 can be divided by 40 positive divisors. The sum of these divisors (counting 38961872) is 1, the average is 0.025.

Base conversion 38961872

Base System Value
2 Binary 10010100101000001011010000
3 Ternary 2201022110122022
4 Quaternary 2110220023100
5 Quinary 34433234442
6 Senary 3511031012
8 Octal 224501320
10 Decimal 38961872
12 Duodecimal 1106b468
16 Hexadecimal 25282d0
20 Vigesimal c3a4dc
36 Base36 n7368

Cryptographic Hash Functions

md5 2740a8446813e152846f37d00eda176e
sha1 25d55a875df7cfe61d096c1eb5a73c85fd4d950f
sha256 daca0c70ec1f1795add5a1f10bbcbfca6a49650b61db3a6d8427de69911f0bfd
sha512 6de57da735cb4c683bf910f2015cd448cb5dc91d7c3dbfec0ee5176cb5d32b7132276ae2fb7660aea81548aa2aa6c1439cef8da9704226778b20aadefe8fa720
ripemd-160 20ebfc4beff3fa0afa08140b506648bac2ee07e6

38961872 as geometric shapes

Circle

Radius = n
Diameter 77923744
Circumference 244804661.69061
Area 4.7690239468965E+15

Sphere

Radius = n
Volume 2.4774680077855E+23
Surface area 1.9076095787586E+16
Circumference 244804661.69061

Square

Length = n
Perimeter 155847488
Area 1518027469744384
Diagonal 55100407.797845

Cube

Length = n
Surface area 9108164818466304
Volume 5.9145191968665E+22
Space diagonal 67483941.861995

Equilateral Triangle

Length = n
Perimeter 116885616
Area 6.5732517622062E+14
Altitude 33741970.930998

Triangular Pyramid

Length = n
Surface area 6.5732517622062E+14
Volume 6.9703277192705E+21
Height 18366802.599282