38994928 (number)

38994928 is an even 8-digits composite number following 38994927 and preceding 38994929. In scientific notation, it is written as 3.8994928 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 16651008 positive integers (up to 38994928) that are relatively prime to 38994928.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-four thousand nine hundred twenty-eight

Notation

Scientific notation 3.8994928 × 10^7
Engineering notation 3.8994928 × 10^6

Prime Factorization of 38994928

Prime Factorization 2 × 2 × 2 × 2 × 7 × 877 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4874366
Product of the distinct prime numbers

The prime factorization of 38994928 is 2 × 2 × 2 × 2 × 7 × 877 × 397. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38994928)

Multiplication

n×y
n×2 77989856
n×3 116984784
n×4 155979712
n×5 194974640

Division

n÷y
n÷2 19497464
n÷3 12998309.333333
n÷3 9748732
n÷5 7798985.6

Exponentiation

ny
n2 1520604409725184
n3 5.9295859473716E+22
n4 2.3122377708757E+30
n5 9.0165545394177E+37

Nth Root

y√n
2√n 6244.5919001965
3√n 339.10644261754
4√n 79.022730275513
5√n 32.976277155303

Divisors of 38994928

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 -38994927
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 38994928 can be divided by 40 positive divisors. The sum of these divisors (counting 38994928) is 1, the average is 0.025.

Base conversion 38994928

Base System Value
2 Binary 10010100110000001111110000
3 Ternary 2201101010222121
4 Quaternary 2110300033300
5 Quinary 34440314203
6 Senary 3511444024
8 Octal 224601760
10 Decimal 38994928
12 Duodecimal 11086614
16 Hexadecimal 25303f0
20 Vigesimal c3e768
36 Base36 n7sog

Cryptographic Hash Functions

md5 ff4d2a222794a1c6a0f19174d23e1a36
sha1 d23fc60c383de33f723a4d33d120bf8349e0e05e
sha256 93573852a0971836646558f6204961e5aef336a0c15bfa009ab2a0c13260bc9a
sha512 cf5b6dc53318f0bad14ee191ea7b7c1aface532d3f8b13e389127df75713423e5d3386223a7552bd235cce8ede2822383b52aba3319ac719dcd4494fa4d08439
ripemd-160 fb2df48c310764fe740f38ec070a744207bd9873

38994928 as geometric shapes

Circle

Radius = n
Diameter 77989856
Circumference 245012358.66413
Area 4.7771196426089E+15

Sphere

Radius = n
Volume 2.4837791534789E+23
Surface area 1.9108478570436E+16
Circumference 245012358.66413

Square

Length = n
Perimeter 155979712
Area 1520604409725184
Diagonal 55147156.041362

Cube

Length = n
Surface area 9123626458351104
Volume 5.9295859473716E+22
Space diagonal 67541196.53349

Equilateral Triangle

Length = n
Perimeter 116984784
Area 6.5844102396433E+14
Altitude 33770598.266745

Triangular Pyramid

Length = n
Surface area 6.5844102396433E+14
Volume 6.9880840550249E+21
Height 18382385.347121