38991648 (number)

38991648 is an even 8-digits composite number following 38991647 and preceding 38991649. In scientific notation, it is written as 3.8991648 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 12312576 positive integers (up to 38991648) that are relatively prime to 38991648.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand six hundred forty-eight

Notation

Scientific notation 3.8991648 × 10^7
Engineering notation 3.8991648 × 10^6

Prime Factorization of 38991648

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 3 × 21377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2436978
Product of the distinct prime numbers

The prime factorization of 38991648 is 2 × 2 × 2 × 2 × 2 × 19 × 3 × 21377. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991648)

Multiplication

n×y
n×2 77983296
n×3 116974944
n×4 155966592
n×5 194958240

Division

n÷y
n÷2 19495824
n÷3 12997216
n÷3 9747912
n÷5 7798329.6

Exponentiation

ny
n2 1520348613755904
n3 5.9280897984858E+22
n4 2.3114599073495E+30
n5 9.0127631073484E+37

Nth Root

y√n
2√n 6244.3292674234
3√n 339.09693454068
4√n 79.021068503427
5√n 32.975722386599

Divisors of 38991648

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991648 can be divided by 48 positive divisors. The sum of these divisors (counting 38991648) is 1, the average is 0.020833333333333.

Base conversion 38991648

Base System Value
2 Binary 10010100101111011100100000
3 Ternary 2201100222111010
4 Quaternary 2110233130200
5 Quinary 34440213043
6 Senary 3511420520
8 Octal 224573440
10 Decimal 38991648
12 Duodecimal 11084740
16 Hexadecimal 252f720
20 Vigesimal c3dj28
36 Base36 n7q5c

Cryptographic Hash Functions

md5 5a0ab132c9d9deccab69fbc279268692
sha1 c65e830885d32bc810c143c814766c837ea56d1b
sha256 2ad2683511a9898d4bfe64973f2b44159d871fafe33eda4c59d8c68ff3de889c
sha512 082ecd9d2aacc2e662dccf07ecda2354abd188da672a2b9696d181dc232a256be4cd9e37cdfe4ee37bf3dd92d90a06a52e76163b1840b5262bf30ec54bb9180f
ripemd-160 2af471e6108502a4a8142b119cad130f2397fb3b

38991648 as geometric shapes

Circle

Radius = n
Diameter 77983296
Circumference 244991749.81632
Area 4.776316035871E+15

Sphere

Radius = n
Volume 2.4831524480992E+23
Surface area 1.9105264143484E+16
Circumference 244991749.81632

Square

Length = n
Perimeter 155966592
Area 1520348613755904
Diagonal 55142517.420878

Cube

Length = n
Surface area 9122091682535424
Volume 5.9280897984858E+22
Space diagonal 67535515.406841

Equilateral Triangle

Length = n
Perimeter 116974944
Area 6.5833026106053E+14
Altitude 33767757.703421

Triangular Pyramid

Length = n
Surface area 6.5833026106053E+14
Volume 6.9863208266535E+21
Height 18380839.140293