38442021 (number)

38442021 is an odd 8-digits composite number following 38442020 and preceding 38442022. In scientific notation, it is written as 3.8442021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 25607472 positive integers (up to 38442021) that are relatively prime to 38442021.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-two thousand twenty-one

Notation

Scientific notation 3.8442021 × 10^7
Engineering notation 3.8442021 × 10^6

Prime Factorization of 38442021

Prime Factorization 3 × 1453 × 8819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38442021
Product of the distinct prime numbers

The prime factorization of 38442021 is 3 × 1453 × 8819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38442021)

Multiplication

n×y
n×2 76884042
n×3 115326063
n×4 153768084
n×5 192210105

Division

n÷y
n÷2 19221010.5
n÷3 12814007
n÷3 9610505.25
n÷5 7688404.2

Exponentiation

ny
n2 1477788978564441
n3 5.6809194947543E+22
n4 2.1838602651665E+30
n5 8.3952002174597E+37

Nth Root

y√n
2√n 6200.1629817288
3√n 337.49608335647
4√n 78.74111366833
5√n 32.882228452981

Divisors of 38442021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38442020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38442021 can be divided by 8 positive divisors. The sum of these divisors (counting 38442021) is 1, the average is 0.125.

Base conversion 38442021

Base System Value
2 Binary 10010010101001010000100101
3 Ternary 2200100001112120
4 Quaternary 2102221100211
5 Quinary 34320121041
6 Senary 3451540153
8 Octal 222512045
10 Decimal 38442021
12 Duodecimal 10a5a659
16 Hexadecimal 24a9425
20 Vigesimal c05511
36 Base36 mvy1x

Cryptographic Hash Functions

md5 9e917643e0328e1f8d7e41392c0d8e88
sha1 2923695db77b1efe3e8464f7cb73b8c398014446
sha256 302a7428d0b1ba528fc615bc4fd066504513452d7c908961eed170899f22fc8a
sha512 d1366be2ea4caa81ba2c599609bd213be4a6622850343da9c271c0f89d6a5402d164b1a4589c97de0665772b4dcf7e28268cb2afefc537d81d09b312a65753cc
ripemd-160 fb18ce158322a7e6766b426737e5ce15549f9fdf

38442021 as geometric shapes

Circle

Radius = n
Diameter 76884042
Circumference 241538341.52549
Area 4.642610998614E+15

Sphere

Radius = n
Volume 2.3796179933807E+23
Surface area 1.8570443994456E+16
Circumference 241538341.52549

Square

Length = n
Perimeter 153768084
Area 1477788978564441
Diagonal 54365227.463231

Cube

Length = n
Surface area 8866733871386646
Volume 5.6809194947543E+22
Space diagonal 66583533.51763

Equilateral Triangle

Length = n
Perimeter 115326063
Area 6.3990139843473E+14
Altitude 33291766.758815

Triangular Pyramid

Length = n
Surface area 6.3990139843473E+14
Volume 6.6950278301927E+21
Height 18121742.487744