38921857 (number)

38921857 is an odd 8-digits composite number following 38921856 and preceding 38921858. In scientific notation, it is written as 3.8921857 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 32643072 positive integers (up to 38921857) that are relatively prime to 38921857.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred twenty-one thousand eight hundred fifty-seven

Notation

Scientific notation 3.8921857 × 10^7
Engineering notation 3.8921857 × 10^6

Prime Factorization of 38921857

Prime Factorization 13 × 29 × 17 × 6073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38921857
Product of the distinct prime numbers

The prime factorization of 38921857 is 13 × 29 × 17 × 6073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38921857)

Multiplication

n×y
n×2 77843714
n×3 116765571
n×4 155687428
n×5 194609285

Division

n÷y
n÷2 19460928.5
n÷3 12973952.333333
n÷3 9730464.25
n÷5 7784371.4

Exponentiation

ny
n2 1514910952328449
n3 5.8963147454262E+22
n4 2.2949551934847E+30
n5 8.9323917862218E+37

Nth Root

y√n
2√n 6238.7384141347
3√n 338.89449761488
4√n 78.985684868429
5√n 32.96390930229

Divisors of 38921857

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 -38921856
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 38921857 can be divided by 16 positive divisors. The sum of these divisors (counting 38921857) is 1, the average is 0.0625.

Base conversion 38921857

Base System Value
2 Binary 10010100011110011010000001
3 Ternary 2201020102202021
4 Quaternary 2110132122001
5 Quinary 34430444412
6 Senary 3510121441
8 Octal 224363201
10 Decimal 38921857
12 Duodecimal 11050281
16 Hexadecimal 251e681
20 Vigesimal c354ch
36 Base36 n68ap

Cryptographic Hash Functions

md5 d2510dadcde32a13f0681fd41ab7a59d
sha1 3b95d595d9f10ce3c5a006c97b4462bffde56f1e
sha256 c3d61e797b92e7486a9337f6bcedfa8c9680ddced50c95a193ba0773db9bf819
sha512 758774fe9cc4d16f7ad2e38f0bd8caa3775c12118f9873b83a9a001ad824a5fe8ca2b3e7867214d14db17634225b9e2021badbc795e9d86701b1f0d807ef951a
ripemd-160 bc4c67b2406a1e0d2a50f807d548a999da024e3d

38921857 as geometric shapes

Circle

Radius = n
Diameter 77843714
Circumference 244553240.03054
Area 4.7592331186778E+15

Sphere

Radius = n
Volume 2.4698425449979E+23
Surface area 1.9036932474711E+16
Circumference 244553240.03054

Square

Length = n
Perimeter 155687428
Area 1514910952328449
Diagonal 55043818.042146

Cube

Length = n
Surface area 9089465713970694
Volume 5.8963147454262E+22
Space diagonal 67414633.84893

Equilateral Triangle

Length = n
Perimeter 116765571
Area 6.5597568459386E+14
Altitude 33707316.924465

Triangular Pyramid

Length = n
Surface area 6.5597568459386E+14
Volume 6.9488735675018E+21
Height 18347939.347382