81170038 (number)

81170038 is an even 8-digits composite number following 81170037 and preceding 81170039. In scientific notation, it is written as 8.1170038 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 40585018 positive integers (up to 81170038) that are relatively prime to 81170038.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand thirty-eight

Notation

Scientific notation 8.1170038 × 10^7
Engineering notation 8.1170038 × 10^6

Prime Factorization of 81170038

Prime Factorization 2 × 40585019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81170038
Product of the distinct prime numbers

The prime factorization of 81170038 is 2 × 40585019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81170038)

Multiplication

n×y
n×2 162340076
n×3 243510114
n×4 324680152
n×5 405850190

Division

n÷y
n÷2 40585019
n÷3 27056679.333333
n÷3 20292509.5
n÷5 16234007.6

Exponentiation

ny
n2 6588575068921444
n3 5.3479488871021E+23
n4 4.3409321438813E+31
n5 3.5235362707427E+39

Nth Root

y√n
2√n 9009.4416031184
3√n 432.97742149814
4√n 94.91807837877
5√n 38.183800285774

Divisors of 81170038

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 -81170037
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 81170038 can be divided by 4 positive divisors. The sum of these divisors (counting 81170038) is 1, the average is 0.25.

Base conversion 81170038

Base System Value
2 Binary 100110101101000111001110110
3 Ternary 12122201212100201
4 Quaternary 10311220321312
5 Quinary 131234420123
6 Senary 12015431114
8 Octal 465507166
10 Decimal 81170038
12 Duodecimal 2322549a
16 Hexadecimal 4d68e76
20 Vigesimal 157651i
36 Base36 1cbr7a

Cryptographic Hash Functions

md5 54ed818815bdd92670c304deada7bb8f
sha1 af4b366c1a17217ae93a0e97a6456e102a09efed
sha256 1f3877962560033121fab32d65bbed7cf7ef80afdeeeffd5b27cf1459dff5ad7
sha512 d4ae247867af14578be7287073c2b1c601b89ab0c60f42dab2041a409f508abe6af9f6f05de0a44099b54be51e6e69a584cac932e565f38bc407c487eef8cac6
ripemd-160 6ca23e2bc5e50d152edbe633ba2ad20db225e64b

81170038 as geometric shapes

Circle

Radius = n
Diameter 162340076
Circumference 510006390.14481
Area 2.0698619034148E+16

Sphere

Radius = n
Volume 2.2401435913991E+24
Surface area 8.2794476136594E+16
Circumference 510006390.14481

Square

Length = n
Perimeter 324680152
Area 6588575068921444
Diagonal 114791768.59794

Cube

Length = n
Surface area 39531450413528664
Volume 5.3479488871021E+23
Space diagonal 140590629.8683

Equilateral Triangle

Length = n
Perimeter 243510114
Area 2.8529366922134E+15
Altitude 70295314.934148

Triangular Pyramid

Length = n
Surface area 2.8529366922134E+15
Volume 6.3026182058482E+22
Height 38263922.86598