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.
81322017 has 4 divisors, whose sum is 81875376
The reverse of 81322017 is 71022318
Previous prime number is 147
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million three hundred twenty-two thousand seventeen
Scientific notation
8.1322017 × 10^7
Engineering notation
8.1322017 × 10^6
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.
5 , 6 , 14 , 68 , 848 , 470 , 8619 , 8340 , 34027 , 94811 , 502731 , 507630 , 736450 , 404824 , 18725554 , 30622708 , 875246353 , 21178337 , 6325504852 , 9541307555
n×2
162644034
n×3
243966051
n×4
325288068
n×5
406610085
n÷2
40661008.5
n÷3
27107339
n÷3
20330504.25
n÷5
16264403.4
n2
6613270448948289
n3
5.3780449187497E+23
n4
4.3735346030933E+31
n5
3.5566465534284E+39
2 √n
9017.8720882479
3 √n
433.24748194043
4 √n
94.962477264696
5 √n
38.198088302865
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
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
md5
136c736397ac31a8cb0bb8e662c1bcf7
sha1
bc5750826ffa68fa1e231f4d542268eb2cd238b2
sha256
1a9e371a8e65bb2acf568cfddf9c3485e47bf6b9bb3e1a9215b2ce7f7a7dc82f
sha512
4e6800333b9dfabc34cdd33b618fab7bfb87e3a589c05f9f2f31f5a91381dd6382fb852dc74d672221d10394041073e037129aa79bdd7aba81346c28d4a7e0d7
ripemd-160
08ca12e99dccecf4c65a3f9ce522ee10ea81153c
Diameter
162644034
Circumference
510961302.36461
Area
2.0776201858618E+16
Volume
2.252750187656E+24
Surface area
8.3104807434474E+16
Circumference
510961302.36461
Perimeter
325288068
Area
6613270448948289
Diagonal
115006699.36094
Surface area
39679622693689734
Volume
5.3780449187497E+23
Space diagonal
140853865.21798
Perimeter
243966051
Area
2.8636301054431E+15
Altitude
70426932.60899
Surface area
2.8636301054431E+15
Volume
6.3380867192896E+22
Height
38335566.453645