38478021 (number)

38478021 is an odd 8-digits composite number following 38478020 and preceding 38478022. In scientific notation, it is written as 3.8478021 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 22871808 positive integers (up to 38478021) that are relatively prime to 38478021.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand twenty-one

Notation

Scientific notation 3.8478021 × 10^7
Engineering notation 3.8478021 × 10^6

Prime Factorization of 38478021

Prime Factorization 3 × 17 × 19 × 39709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38478021
Product of the distinct prime numbers

The prime factorization of 38478021 is 3 × 17 × 19 × 39709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 37, 31, 114, 447, 25, 3725, 81897, 74727, 57199, 993251, 7695220, 6707905, 21275305, 5454468, 346636674, 142761434, 9852267574, 3257079510

Basic calculations (n = 38478021)

Multiplication

n×y
n×2 76956042
n×3 115434063
n×4 153912084
n×5 192390105

Division

n÷y
n÷2 19239010.5
n÷3 12826007
n÷3 9619505.25
n÷5 7695604.2

Exponentiation

ny
n2 1480558100076441
n3 5.6968945666461E+22
n4 2.192052287702E+30
n5 8.4345833959294E+37

Nth Root

y√n
2√n 6203.0654518552
3√n 337.6014027264
4√n 78.759541973371
5√n 32.888384825709

Divisors of 38478021

1, 3, 17, 19, 51, 57, 323, 969, 39709, 119127, 675053, 754471, 2025159, 2263413, 12826007, 38478021

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 -38478020
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 38478021 can be divided by 16 positive divisors. The sum of these divisors (counting 38478021) is 1, the average is 0.0625.

Base conversion 38478021

Base System Value
2 Binary 10010010110010000011000101
3 Ternary 2200101212220220
4 Quaternary 2102302003011
5 Quinary 34322244041
6 Senary 3452414553
8 Octal 222620305
10 Decimal 38478021
12 Duodecimal 10a77459
16 Hexadecimal 24b20c5
20 Vigesimal c09f11
36 Base36 mwptx

Cryptographic Hash Functions

md5 df9a287d6998e72b873900c374febb1c
sha1 635bc9450924f28507e1e3f2c194715d5c0e95db
sha256 c4c7a91784f9ab940c2a961a8ac7d916b4a74cc0305ff11895a6da81a57604b1
sha512 3e5e8d5c403b562092d6f311668fc08b3e751bac8417cda4e2637d0898dd0e51ab838e6b5b3ea8dda74e71a6631de48e9df2aa6cd8442f09a41f2f9045c70b98
ripemd-160 655d8d0b19f645679b8ac709b66f816c7c7a8588

38478021 as geometric shapes

Circle

Radius = n
Diameter 76956042
Circumference 241764536.19655
Area 4.651310450413E+15

Sphere

Radius = n
Volume 2.3863096158468E+23
Surface area 1.8605241801652E+16
Circumference 241764536.19655

Square

Length = n
Perimeter 153912084
Area 1480558100076441
Diagonal 54416139.151477

Cube

Length = n
Surface area 8883348600458646
Volume 5.6968945666461E+22
Space diagonal 66645887.346702

Equilateral Triangle

Length = n
Perimeter 115434063
Area 6.4110046322251E+14
Altitude 33322943.673351

Triangular Pyramid

Length = n
Surface area 6.4110046322251E+14
Volume 6.7138546329671E+21
Height 18138713.050492