81170098 is an even 8-digits composite number following 81170097
and preceding 81170099 . In scientific notation, it is written as 8.1170098 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 39974880 positive integers (up to 81170098) that are relatively prime to 81170098.
81170098 has 12 divisors, whose sum is 123613182
The reverse of 81170098 is 89007118
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million one hundred seventy thousand ninety-eight
Scientific notation
8.1170098 × 10^7
Engineering notation
8.1170098 × 10^6
Prime Factorization
2 × 67 × 67 × 9041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1211494
Product of the distinct prime numbers
The prime factorization of 81170098 is 2 × 67 × 67 × 9041.
Since it has a total of 4 prime factors.
4 , 6 , 31 , 21 , 221 , 533 , 1705 , 2763 , 24324 , 9573 , 787744 , 130457 , 2320802 , 6977701 , 24675384 , 81404171 , 590661519 , 948870557 , 787308108 , 895373733
n×2
162340196
n×3
243510294
n×4
324680392
n×5
405850490
n÷2
40585049
n÷3
27056699.333333
n÷3
20292524.5
n÷5
16234019.6
n2
6588584809329604
n3
5.347960746546E+23
n4
4.3409449789729E+31
n5
3.5235492935584E+39
2 √n
9009.4449329579
3 √n
432.97752818217
4 √n
94.918095919365
5 √n
38.183805930781
1 , 2 , 67 , 134 , 4489 , 8978 , 9041 , 18082 , 605747 , 1211494 , 40585049 , 81170098
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81170097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81170098 can be divided by 12 positive divisors.
The sum of these divisors (counting 81170098) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101101000111010110010
3
Ternary
12122201212102221
4
Quaternary
10311220322302
5
Quinary
131234420343
6
Senary
12015431254
8
Octal
465507262
10
Decimal
81170098
12
Duodecimal
2322552a
16
Hexadecimal
4d68eb2
20
Vigesimal
157654i
36
Base36
1cbr8y
md5
88f677f9559cd7a1af1ac18c1b6fa1db
sha1
1e2d3325e1a90afaec3652035bacf66b1a2716ba
sha256
ed3e2a7bd5ba5410d8635cf209a31658ff93a17f56b78ce7d06320e13134d918
sha512
a26ba79a117034af9f28e46453bd5e82ede03859bbce1d43ad5afee2c63d4c8f10bf71a58d9d730590a2507c2561155e7d33a547bbc08b0f9e576f0dd68b8188
ripemd-160
77fd3c9abf319efc435cd4d9cf8cf334629de363
Diameter
162340196
Circumference
510006767.13593
Area
2.0698649634543E+16
Volume
2.2401485590714E+24
Surface area
8.2794598538173E+16
Circumference
510006767.13593
Perimeter
324680392
Area
6588584809329604
Diagonal
114791853.45075
Surface area
39531508855977624
Volume
5.347960746546E+23
Space diagonal
140590733.79134
Perimeter
243510294
Area
2.8529409099338E+15
Altitude
70295366.895672
Surface area
2.8529409099338E+15
Volume
6.3026321823369E+22
Height
38263951.150251