81746306 is an even 8-digits composite number following 81746305
and preceding 81746307 . In scientific notation, it is written as 8.1746306 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 40636720 positive integers (up to 81746306) that are relatively prime to 81746306.
81746306 has 8 divisors, whose sum is 123328764
The reverse of 81746306 is 60364718
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million seven hundred forty-six thousand three hundred six
Scientific notation
8.1746306 × 10^7
Engineering notation
8.1746306 × 10^6
Prime Factorization
2 × 173 × 236261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81746306
Product of the distinct prime numbers
The prime factorization of 81746306 is 2 × 173 × 236261.
Since it has a total of 3 prime factors.
7 , 10 , 81 , 1 , 543 , 900 , 5093 , 2877 , 90772 , 63302 , 726000 , 478496 , 4416050 , 3344200 , 69864679 , 47177123 , 879714566 , 913392927 , 3439788972 , 1900317686
n×2
163492612
n×3
245238918
n×4
326985224
n×5
408731530
n÷2
40873153
n÷3
27248768.666667
n÷3
20436576.5
n÷5
16349261.2
n2
6682458544645636
n3
5.4626630102292E+23
n4
4.4655252200907E+31
n5
3.6504019109226E+39
2 √n
9041.3663790381
3 √n
433.99964959941
4 √n
95.086099820311
5 √n
38.237864273506
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
-81746305
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 81746306 can be divided by 8 positive divisors.
The sum of these divisors (counting 81746306) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111110101100110000010
3
Ternary
12200211010211222
4
Quaternary
10313311212002
5
Quinary
131411340211
6
Senary
12040035042
8
Octal
467654602
10
Decimal
81746306
12
Duodecimal
23462a82
16
Hexadecimal
4df5982
20
Vigesimal
15ai5f6
36
Base36
1co3uq
md5
fbf960100854ba078f0bf44948664483
sha1
0e26f04fdcb1f3ee7417e85de4ddb17c082e27e4
sha256
c20052f2f6cf80521d646592fee010035a67df0612d65b2a60cb273c4e26b2cf
sha512
cec3343604f9f8b46bc883b44bd956a73f10a56c57d243ec3461f12446c62869403d6164c7391af877e00be7d8665b3fdde6dbce8ea30dd1ac3d50d6de571fa7
ripemd-160
6260b362b3b9918e684211fb9926a7033f1efcef
Diameter
163492612
Circumference
513627188.77541
Area
2.0993562671777E+16
Volume
2.2881949309297E+24
Surface area
8.3974250687108E+16
Circumference
513627188.77541
Perimeter
326985224
Area
6682458544645636
Diagonal
115606734.6191
Surface area
40094751267873816
Volume
5.4626630102292E+23
Space diagonal
141588755.32307
Perimeter
245238918
Area
2.8935894296998E+15
Altitude
70794377.661536
Surface area
2.8935894296998E+15
Volume
6.4378100964499E+22
Height
38535578.206367