81322017 (number)

81322017 is an odd 8-digits composite number following 81322016 and preceding 81322018. In scientific notation, it is written as 8.1322017 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 46469640 positive integers (up to 81322017) that are relatively prime to 81322017.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred twenty-two thousand seventeen

Notation

Scientific notation 8.1322017 × 10^7
Engineering notation 8.1322017 × 10^6

Prime Factorization of 81322017

Prime Factorization 147 × 553211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81322017
Product of the distinct prime numbers

The prime factorization of 81322017 is 147 × 553211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81322017)

Multiplication

n×y
n×2 162644034
n×3 243966051
n×4 325288068
n×5 406610085

Division

n÷y
n÷2 40661008.5
n÷3 27107339
n÷3 20330504.25
n÷5 16264403.4

Exponentiation

ny
n2 6613270448948289
n3 5.3780449187497E+23
n4 4.3735346030933E+31
n5 3.5566465534284E+39

Nth Root

y√n
2√n 9017.8720882479
3√n 433.24748194043
4√n 94.962477264696
5√n 38.198088302865

Divisors of 81322017

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 -81322016
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 81322017 can be divided by 4 positive divisors. The sum of these divisors (counting 81322017) is 1, the average is 0.25.

Base conversion 81322017

Base System Value
2 Binary 100110110001110000000100001
3 Ternary 12200000120211120
4 Quaternary 10312032000201
5 Quinary 131304301032
6 Senary 12023002453
8 Octal 466160041
10 Decimal 81322017
12 Duodecimal 23299429
16 Hexadecimal 4d8e021
20 Vigesimal 158550h
36 Base36 1cf0gx

Cryptographic Hash Functions

md5 136c736397ac31a8cb0bb8e662c1bcf7
sha1 bc5750826ffa68fa1e231f4d542268eb2cd238b2
sha256 1a9e371a8e65bb2acf568cfddf9c3485e47bf6b9bb3e1a9215b2ce7f7a7dc82f
sha512 4e6800333b9dfabc34cdd33b618fab7bfb87e3a589c05f9f2f31f5a91381dd6382fb852dc74d672221d10394041073e037129aa79bdd7aba81346c28d4a7e0d7
ripemd-160 08ca12e99dccecf4c65a3f9ce522ee10ea81153c

81322017 as geometric shapes

Circle

Radius = n
Diameter 162644034
Circumference 510961302.36461
Area 2.0776201858618E+16

Sphere

Radius = n
Volume 2.252750187656E+24
Surface area 8.3104807434474E+16
Circumference 510961302.36461

Square

Length = n
Perimeter 325288068
Area 6613270448948289
Diagonal 115006699.36094

Cube

Length = n
Surface area 39679622693689734
Volume 5.3780449187497E+23
Space diagonal 140853865.21798

Equilateral Triangle

Length = n
Perimeter 243966051
Area 2.8636301054431E+15
Altitude 70426932.60899

Triangular Pyramid

Length = n
Surface area 2.8636301054431E+15
Volume 6.3380867192896E+22
Height 38335566.453645