81617093 (number)

81617093 is an odd 8-digits composite number following 81617092 and preceding 81617094. In scientific notation, it is written as 8.1617093 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 81589248 positive integers (up to 81617093) that are relatively prime to 81617093.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventeen thousand ninety-three

Notation

Scientific notation 8.1617093 × 10^7
Engineering notation 8.1617093 × 10^6

Prime Factorization of 81617093

Prime Factorization 3329 × 24517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81617093
Product of the distinct prime numbers

The prime factorization of 81617093 is 3329 × 24517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81617093)

Multiplication

n×y
n×2 163234186
n×3 244851279
n×4 326468372
n×5 408085465

Division

n÷y
n÷2 40808546.5
n÷3 27205697.666667
n÷3 20404273.25
n÷5 16323418.6

Exponentiation

ny
n2 6661349869770649
n3 5.4368001182661E+23
n4 4.4373582087493E+31
n5 3.6216427759781E+39

Nth Root

y√n
2√n 9034.2178964203
3√n 433.77086058791
4√n 95.048502862592
5√n 38.225768421669

Divisors of 81617093

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 -81617092
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 81617093 can be divided by 4 positive divisors. The sum of these divisors (counting 81617093) is 1, the average is 0.25.

Base conversion 81617093

Base System Value
2 Binary 100110111010110000011000101
3 Ternary 12200120120121022
4 Quaternary 10313112003011
5 Quinary 131343221333
6 Senary 12033200525
8 Octal 467260305
10 Decimal 81617093
12 Duodecimal 23400145
16 Hexadecimal 4dd60c5
20 Vigesimal 15a22ed
36 Base36 1clc5h

Cryptographic Hash Functions

md5 2f95779481439234bea8130c6011a490
sha1 64f5d866ea63c607008ccdc35b2da3acc14b1a5e
sha256 d760e00f8aab5137c6cdbb65d338d0959c0c9da8ee25c63948a4858ca69fb7df
sha512 1d61f929daadc1f0f8f61b5f414fcd02c82a0aa21c66eab8c9c9007b2687dfc7c72116ab05e48e0165cb99992812d09a25eb3d4d256cf072af6f44863ac3bc34
ripemd-160 97c847e363430b79aff414599e88f1f95d471038

81617093 as geometric shapes

Circle

Radius = n
Diameter 163234186
Circumference 512815319.55231
Area 2.0927247813863E+16

Sphere

Radius = n
Volume 2.2773615080774E+24
Surface area 8.3708991255451E+16
Circumference 512815319.55231

Square

Length = n
Perimeter 326468372
Area 6661349869770649
Diagonal 115423999.84207

Cube

Length = n
Surface area 39968099218623894
Volume 5.4368001182661E+23
Space diagonal 141364951.84207

Equilateral Triangle

Length = n
Perimeter 244851279
Area 2.8844491053588E+15
Altitude 70682475.921037

Triangular Pyramid

Length = n
Surface area 2.8844491053588E+15
Volume 6.4073303859696E+22
Height 38474666.614022