81170073 is an odd 8-digits composite number following 81170072
and preceding 81170074 . In scientific notation, it is written as 8.1170073 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 54113364 positive integers (up to 81170073) that are relatively prime to 81170073.
81170073 has 8 divisors, whose sum is 120252000
The reverse of 81170073 is 37007118
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-one million one hundred seventy thousand seventy-three
Scientific notation
8.1170073 × 10^7
Engineering notation
8.1170073 × 10^6
Prime Factorization
9 × 3 × 3006299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81170073
Product of the distinct prime numbers
The prime factorization of 81170073 is 9 × 3 × 3006299.
Since it has a total of 3 prime factors.
2 , 6 , 53 , 21 , 764 , 450 , 4152 , 6695 , 2218 , 87149 , 454519 , 65913 , 3444379 , 448927 , 6877462 , 43500856 , 852766427 , 616968580 , 604966994 , 8865167827
n×2
162340146
n×3
243510219
n×4
324680292
n×5
405850365
n÷2
40585036.5
n÷3
27056691
n÷3
20292518.25
n÷5
16234014.6
n2
6588580750825329
n3
5.3479558051089E+23
n4
4.3409396310146E+31
n5
3.5235438673805E+39
2 √n
9009.4435455249
3 √n
432.9774837305
4 √n
94.918088610785
5 √n
38.183803578695
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81170072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81170073 can be divided by 8 positive divisors.
The sum of these divisors (counting 81170073) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101101000111010011001
3
Ternary
12122201212102000
4
Quaternary
10311220322121
5
Quinary
131234420243
6
Senary
12015431213
8
Octal
465507231
10
Decimal
81170073
12
Duodecimal
23225509
16
Hexadecimal
4d68e99
20
Vigesimal
157653d
36
Base36
1cbr89
md5
8f1c3ee8fc7267a4ee2891247f518722
sha1
f62809bbeee098adb753b88df68f0f13e9c8de28
sha256
6c712ce107311c96be3198f979b60707a2acb9bf5fef2eab51023f16fb681618
sha512
2b03d670e903f2961835e5ffcc5df58b9c9ec980fca02588e590d6ec3c9cdd0475263ef4ea411504331f18dfca4adb6c80efc29d3b9814ae6ee317ac054ff802
ripemd-160
d58c6f550af170ca693a78b785ace9b0e7c8867b
Diameter
162340146
Circumference
510006610.05629
Area
2.0698636884376E+16
Volume
2.2401464892071E+24
Surface area
8.2794547537504E+16
Circumference
510006610.05629
Perimeter
324680292
Area
6588580750825329
Diagonal
114791818.09541
Surface area
39531484504951974
Volume
5.3479558051089E+23
Space diagonal
140590690.49007
Perimeter
243510219
Area
2.8529391525499E+15
Altitude
70295345.245037
Surface area
2.8529391525499E+15
Volume
6.3026263587974E+22
Height
38263939.365138