42788081 (number)

42788081 is an odd 8-digits composite number following 42788080 and preceding 42788082. In scientific notation, it is written as 4.2788081 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 36675492 positive integers (up to 42788081) that are relatively prime to 42788081.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-eight thousand eighty-one

Notation

Scientific notation 4.2788081 × 10^7
Engineering notation 4.2788081 × 10^6

Prime Factorization of 42788081

Prime Factorization 7 × 6112583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42788081
Product of the distinct prime numbers

The prime factorization of 42788081 is 7 × 6112583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42788081)

Multiplication

n×y
n×2 85576162
n×3 128364243
n×4 171152324
n×5 213940405

Division

n÷y
n÷2 21394040.5
n÷3 14262693.666667
n÷3 10697020.25
n÷5 8557616.2

Exponentiation

ny
n2 1830819875662561
n3 7.833726913626E+22
n4 3.3519014171211E+30
n5 1.4342142933979E+38

Nth Root

y√n
2√n 6541.2598939348
3√n 349.7633257083
4√n 80.878055700757
5√n 33.594219990938

Divisors of 42788081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42788080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42788081 can be divided by 4 positive divisors. The sum of these divisors (counting 42788081) is 1, the average is 0.25.

Base conversion 42788081

Base System Value
2 Binary 10100011001110010011110001
3 Ternary 2222111212012202
4 Quaternary 2203032103301
5 Quinary 41423204311
6 Senary 4125032545
8 Octal 243162361
10 Decimal 42788081
12 Duodecimal 123b5755
16 Hexadecimal 28ce4f1
20 Vigesimal d78a41
36 Base36 ph3ht

Cryptographic Hash Functions

md5 c7fc7fc28e09fa158e40b68ce5b33d78
sha1 f5056bc7e301f9bdf56fcdc9f512a4da1c3ce67f
sha256 9f08ae0b53abde8d902920315382e5544a91dbf4f42d3c383ccc8d9ba94dfe1d
sha512 43f8c2c8669dbc65ce411b7ef10673430a2336446a8d1e6c2f702a530741e50f35e4ae07918ad039432f1cae88fd3f8c677181e75a1f5c03cd347031e67dd768
ripemd-160 5f0aebc6e1884a8f0aab351027f72eb6119d7206

42788081 as geometric shapes

Circle

Radius = n
Diameter 85576162
Circumference 268845441.86161
Area 5.7516902714277E+15

Sphere

Radius = n
Volume 3.2813838562768E+23
Surface area 2.3006761085711E+16
Circumference 268845441.86161

Square

Length = n
Perimeter 171152324
Area 1830819875662561
Diagonal 60511484.458119

Cube

Length = n
Surface area 10984919253975366
Volume 7.833726913626E+22
Space diagonal 74111130.250373

Equilateral Triangle

Length = n
Perimeter 128364243
Area 7.9276826103862E+14
Altitude 37055565.125186

Triangular Pyramid

Length = n
Surface area 7.9276826103862E+14
Volume 9.2321357043141E+21
Height 20170494.819373