81170092 is an even 8-digits composite number following 81170091
and preceding 81170093 . In scientific notation, it is written as 8.1170092 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 40585044 positive integers (up to 81170092) that are relatively prime to 81170092.
81170092 has 6 divisors, whose sum is 142047668
The reverse of 81170092 is 29007118
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million one hundred seventy thousand ninety-two
Scientific notation
8.1170092 × 10^7
Engineering notation
8.1170092 × 10^6
Prime Factorization
2 × 2 × 20292523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40585046
Product of the distinct prime numbers
The prime factorization of 81170092 is 2 × 2 × 20292523.
Since it has a total of 3 prime factors.
9 , 4 , 53 , 56 , 347 , 620 , 5930 , 4319 , 4037 , 63848 , 955546 , 183776 , 8023883 , 7825040 , 85450006 , 45079888 , 10694204 , 556438865 , 9197151395 , 1148202797
n×2
162340184
n×3
243510276
n×4
324680368
n×5
405850460
n÷2
40585046
n÷3
27056697.333333
n÷3
20292523
n÷5
16234018.4
n2
6588583835288464
n3
5.3479595606008E+23
n4
4.3409436954624E+31
n5
3.5235479912751E+39
2 √n
9009.444599974
3 √n
432.97751751377
4 √n
94.918094165306
5 √n
38.18380536628
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81170091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81170092 can be divided by 6 positive divisors.
The sum of these divisors (counting 81170092) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110101101000111010101100
3
Ternary
12122201212102201
4
Quaternary
10311220322230
5
Quinary
131234420332
6
Senary
12015431244
8
Octal
465507254
10
Decimal
81170092
12
Duodecimal
23225524
16
Hexadecimal
4d68eac
20
Vigesimal
157654c
36
Base36
1cbr8s
md5
c4d3745238e2939a3cfbc666155f1308
sha1
f8e79f965b65f0ce5b6497a069f2fc9a32aaf54b
sha256
be8399fbbb9a2ef46cf3e484c1ec616a15a61352dee90be8ffd19a646b6ad838
sha512
5b60ed88a381aa72e0a0c394d689f2014702ccf6d68446624e279e67c523ea72a950b1b5ee87a1b9644079c4c293386ef55c8276bdd7d95ebc50c305759baf2e
ripemd-160
3ef093c518d008fd2499e4c2a9b2be8a820e2484
Diameter
162340184
Circumference
510006729.43682
Area
2.0698646574503E+16
Volume
2.2401480623038E+24
Surface area
8.2794586298011E+16
Circumference
510006729.43682
Perimeter
324680368
Area
6588583835288464
Diagonal
114791844.96547
Surface area
39531503011730784
Volume
5.3479595606008E+23
Space diagonal
140590723.39904
Perimeter
243510276
Area
2.8529404881617E+15
Altitude
70295361.69952
Surface area
2.8529404881617E+15
Volume
6.3026307846871E+22
Height
38263948.321824