81593528 is an even 8-digits composite number following 81593527
and preceding 81593529 . In scientific notation, it is written as 8.1593528 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 40190592 positive integers (up to 81593528) that are relatively prime to 81593528.
81593528 has 16 divisors, whose sum is 153387000
The reverse of 81593528 is 82539518
Previous prime number is 26219
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-one million five hundred ninety-three thousand five hundred twenty-eight
Scientific notation
8.1593528 × 10^7
Engineering notation
8.1593528 × 10^6
Prime Factorization
2 × 2 × 2 × 26219 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20398382
Product of the distinct prime numbers
The prime factorization of 81593528 is 2 × 2 × 2 × 26219 × 389.
Since it has a total of 5 prime factors.
3 , 3 , 18 , 60 , 155 , 357 , 1538 , 252 , 22793 , 54217 , 919607 , 579268 , 1522246 , 1827542 , 82768921 , 75885696 , 399373985 , 719187202 , 8125363446 , 4662232249
n×2
163187056
n×3
244780584
n×4
326374112
n×5
407967640
n÷2
40796764
n÷3
27197842.666667
n÷3
20398382
n÷5
16318705.6
n2
6657503811486784
n3
5.4320922365265E+23
n4
4.4322356999961E+31
n5
3.6164174769023E+39
2 √n
9032.9135941843
3 √n
433.72910955317
4 √n
95.041641369372
5 √n
38.22356080988
1 , 2 , 4 , 8 , 389 , 778 , 1556 , 3112 , 26219 , 52438 , 104876 , 209752 , 10199191 , 20398382 , 40796764 , 81593528
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
-81593527
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 81593528 can be divided by 16 positive divisors.
The sum of these divisors (counting 81593528) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111010000010010111000
3
Ternary
12200112101021112
4
Quaternary
10313100102320
5
Quinary
131341443103
6
Senary
12032455452
8
Octal
467202270
10
Decimal
81593528
12
Duodecimal
233aa588
16
Hexadecimal
4dd04b8
20
Vigesimal
159j3g8
36
Base36
1cktyw
md5
5f0871b9f2d61b3b5f26de72ca28fe40
sha1
57434be05bc7fb0767822208d7581e33d5a414f0
sha256
5656856654336f391ad494ac1b5614e8a6d9a74d29f0790da0e9188a7fa137b7
sha512
0b0d1e9ed9423d1b71b4d4174c29e1301fe6509bbed4ec5df2ce2d899b0ca91a48545608ae811bf338f9ab947f59670dccf2700e65eed0985993e42298929057
ripemd-160
c82940bd233cc24e4aef66f09010312f0fca23db
Diameter
163187056
Circumference
512667256.29055
Area
2.0915165065413E+16
Volume
2.2753894751859E+24
Surface area
8.3660660261652E+16
Circumference
512667256.29055
Perimeter
326374112
Area
6657503811486784
Diagonal
115390673.89947
Surface area
39945022868920704
Volume
5.4320922365265E+23
Space diagonal
141324136.06479
Perimeter
244780584
Area
2.8827837132696E+15
Altitude
70662068.032397
Surface area
2.8827837132696E+15
Volume
6.4017820941312E+22
Height
38463557.96649