81153306 is an even 8-digits composite number following 81153305
and preceding 81153307 . In scientific notation, it is written as 8.1153306 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 24970032 positive integers (up to 81153306) that are relatively prime to 81153306.
81153306 has 16 divisors, whose sum is 135950304
The reverse of 81153306 is 60335118
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-one million one hundred fifty-three thousand three hundred six
Scientific notation
8.1153306 × 10^7
Engineering notation
8.1153306 × 10^6
Prime Factorization
2 × 13 × 27 × 115603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81153306
Product of the distinct prime numbers
The prime factorization of 81153306 is 2 × 13 × 27 × 115603.
Since it has a total of 4 prime factors.
6 , 2 , 46 , 83 , 963 , 698 , 4096 , 6526 , 62694 , 61105 , 394636 , 565536 , 8827506 , 5711445 , 3940147 , 54749537 , 575735306 , 785073148 , 8634703055 , 303826850
n×2
162306612
n×3
243459918
n×4
324613224
n×5
405766530
n÷2
40576653
n÷3
27051102
n÷3
20288326.5
n÷5
16230661.2
n2
6585859074729636
n3
5.3446423676441E+23
n4
4.3373539752199E+31
n5
3.5199061438133E+39
2 √n
9008.5129738487
3 √n
432.94766882815
4 √n
94.913186511931
5 √n
38.182225951086
1 , 2 , 13 , 26 , 27 , 54 , 351 , 702 , 115603 , 231206 , 1502839 , 3005678 , 3121281 , 6242562 , 40576653 , 81153306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81153305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81153306 can be divided by 16 positive divisors.
The sum of these divisors (counting 81153306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101100100110100011010
3
Ternary
12122201000102000
4
Quaternary
10311210310122
5
Quinary
131233401211
6
Senary
12015221430
8
Octal
465446432
10
Decimal
81153306
12
Duodecimal
23217876
16
Hexadecimal
4d64d1a
20
Vigesimal
1574356
36
Base36
1cbeai
md5
80f22d58c01b6dedc15eee97bc8a02ce
sha1
ba5241df878f2c1174ea0d0f664b8bd3e728ca7b
sha256
5787ff2c897eb56dd7b1c7ac781e9458a77ec12418552ab995fbe3eec5bb8bfe
sha512
b35b493865a8ef7a0219b770b5a463e5d05b9028c6ebd29de574e150bb5f66135b692341e451e892cbcd7c707d563e9ca5feb659e047ef86ebbcd15cb2ab0baf
ripemd-160
e8f7cc094778c2e34305f9f3e46445d761309a8b
Diameter
162306612
Circumference
509901259.88825
Area
2.0690086486748E+16
Volume
2.2387585597674E+24
Surface area
8.2760345946993E+16
Circumference
509901259.88825
Perimeter
324613224
Area
6585859074729636
Diagonal
114768105.97661
Surface area
39515154448377816
Volume
5.3446423676441E+23
Space diagonal
140561649.19418
Perimeter
243459918
Area
2.8517606322301E+15
Altitude
70280824.597092
Surface area
2.8517606322301E+15
Volume
6.2987214352968E+22
Height
38256035.325538