81336263 is an odd 8-digits composite number following 81336262
and preceding 81336264 . In scientific notation, it is written as 8.1336263 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 79444680 positive integers (up to 81336263) that are relatively prime to 81336263.
81336263 has 4 divisors, whose sum is 83227848
The reverse of 81336263 is 36263318
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million three hundred thirty-six thousand two hundred sixty-three
Scientific notation
8.1336263 × 10^7
Engineering notation
8.1336263 × 10^6
Prime Factorization
43 × 1891541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81336263
Product of the distinct prime numbers
The prime factorization of 81336263 is 43 × 1891541.
Since it has a total of 2 prime factors.
9 , 1 , 14 , 99 , 997 , 950 , 6292 , 5951 , 76229 , 9113 , 93660 , 981066 , 3224710 , 344337 , 45080703 , 79281204 , 864655496 , 419837356 , 7778813796 , 409747866
n×2
162672526
n×3
244008789
n×4
325345052
n×5
406681315
n÷2
40668131.5
n÷3
27112087.666667
n÷3
20334065.75
n÷5
16267252.6
n2
6615587678805169
n3
5.3808717934286E+23
n4
4.3766000335959E+31
n5
3.5597629137836E+39
2 √n
9018.6619295769
3 √n
433.27277924401
4 √n
94.966635875853
5 √n
38.19942651817
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
-81336262
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 81336263 can be divided by 4 positive divisors.
The sum of these divisors (counting 81336263) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110010001011111000111
3
Ternary
12200001022101012
4
Quaternary
10312101133013
5
Quinary
131310230023
6
Senary
12023152435
8
Octal
466213707
10
Decimal
81336263
12
Duodecimal
232a571b
16
Hexadecimal
4d917c7
20
Vigesimal
15870d3
36
Base36
1cfbgn
md5
f4d72cd5228faf6849f1351a2e2ca9ae
sha1
9a870c13b4c0cb859650fb4ae224f9344f2b59af
sha256
ef9b59de27a4a4bc3fd922a8f875f750878d961605aec4c942488fe2c091b50d
sha512
014a2ef42e6e8d9fe348335aa0d865938cb299cbfa9db9306858f974a6f5188a40f0a8303166ec518bcca1a763a5b9707fbbe6800a56d97dfed8022749970531
ripemd-160
878a188bef2cc9de3496329ced08ab448c646806
Diameter
162672526
Circumference
511050812.62249
Area
2.0783481650913E+16
Volume
2.2539343061525E+24
Surface area
8.3133926603654E+16
Circumference
511050812.62249
Perimeter
325345052
Area
6615587678805169
Diagonal
115026846.24734
Surface area
39693526072831014
Volume
5.3808717934286E+23
Space diagonal
140878540.01378
Perimeter
244008789
Area
2.8646334954043E+15
Altitude
70439270.006892
Surface area
2.8646334954043E+15
Volume
6.3414182230479E+22
Height
38342282.082448