81170093 is an odd 8-digits composite number following 81170092
and preceding 81170094 . In scientific notation, it is written as 8.1170093 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 80411388 positive integers (up to 81170093) that are relatively prime to 81170093.
81170093 has 4 divisors, whose sum is 81928800
The reverse of 81170093 is 39007118
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million one hundred seventy thousand ninety-three
Scientific notation
8.1170093 × 10^7
Engineering notation
8.1170093 × 10^6
Prime Factorization
107 × 758599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81170093
Product of the distinct prime numbers
The prime factorization of 81170093 is 107 × 758599.
Since it has a total of 2 prime factors.
7 , 2 , 59 , 81 , 518 , 678 , 4552 , 9016 , 35903 , 95819 , 668599 , 876150 , 7589679 , 1972334 , 29002009 , 35278132 , 785839919 , 314891956 , 1747267260 , 5968390058
n×2
162340186
n×3
243510279
n×4
324680372
n×5
405850465
n÷2
40585046.5
n÷3
27056697.666667
n÷3
20292523.25
n÷5
16234018.6
n2
6588583997628649
n3
5.3479597582583E+23
n4
4.3409439093808E+31
n5
3.5235482083223E+39
2 √n
9009.4446554713
3 √n
432.97751929183
4 √n
94.91809445765
5 √n
38.183805460364
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
-81170092
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 81170093 can be divided by 4 positive divisors.
The sum of these divisors (counting 81170093) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101101000111010101101
3
Ternary
12122201212102202
4
Quaternary
10311220322231
5
Quinary
131234420333
6
Senary
12015431245
8
Octal
465507255
10
Decimal
81170093
12
Duodecimal
23225525
16
Hexadecimal
4d68ead
20
Vigesimal
157654d
36
Base36
1cbr8t
md5
0a7fd2d9facea1f30ba823c171e04a79
sha1
6340c67df659f0c0aa6046bfff1a867fc3806a93
sha256
2337a5498d643a03accb7471781835ad13fddcf7910122831fbe5fce64eb1ad7
sha512
b054da4e6c0f7bf714db25c9bd89da03ccb0a2b62ab5a58e797bc956f3d450ff28e1820401b187edff8a71b6d019997b196e8c41514bf920958102a948cd6426
ripemd-160
e81671cdbbea2de9b3e079a0c151baac18b059d2
Diameter
162340186
Circumference
510006735.72
Area
2.0698647084509E+16
Volume
2.2401481450984E+24
Surface area
8.2794588338038E+16
Circumference
510006735.72
Perimeter
324680372
Area
6588583997628649
Diagonal
114791846.37969
Surface area
39531503985771894
Volume
5.3479597582583E+23
Space diagonal
140590725.13109
Perimeter
243510279
Area
2.852940558457E+15
Altitude
70295362.565545
Surface area
2.852940558457E+15
Volume
6.3026310176287E+22
Height
38263948.793228