81332023 is an odd 8-digits composite number following 81332022
and preceding 81332024 . In scientific notation, it is written as 8.1332023 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 81128800 positive integers (up to 81332023) that are relatively prime to 81332023.
81332023 has 4 divisors, whose sum is 81535248
The reverse of 81332023 is 32023318
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million three hundred thirty-two thousand twenty-three
Scientific notation
8.1332023 × 10^7
Engineering notation
8.1332023 × 10^6
Prime Factorization
401 × 202823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81332023
Product of the distinct prime numbers
The prime factorization of 81332023 is 401 × 202823.
Since it has a total of 2 prime factors.
3 , 9 , 39 , 74 , 525 , 193 , 5006 , 6749 , 96886 , 23969 , 614681 , 660047 , 8703912 , 7859749 , 92112098 , 13221650 , 832993232 , 785808252 , 8440248095 , 6169680821
n×2
162664046
n×3
243996069
n×4
325328092
n×5
406660115
n÷2
40666011.5
n÷3
27110674.333333
n÷3
20333005.75
n÷5
16266404.6
n2
6614897965272529
n3
5.380030334542E+23
n4
4.3756875090967E+31
n5
3.5588351713066E+39
2 √n
9018.4268583828
3 √n
433.26525038198
4 √n
94.965398216312
5 √n
38.199028248223
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
-81332022
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 81332023 can be divided by 4 positive divisors.
The sum of these divisors (counting 81332023) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110010000011100110111
3
Ternary
12200001002120011
4
Quaternary
10312100130313
5
Quinary
131310111043
6
Senary
12023121051
8
Octal
466203467
10
Decimal
81332023
12
Duodecimal
232a3187
16
Hexadecimal
4d90737
20
Vigesimal
1586a13
36
Base36
1cf86v
md5
9720531ea75508313815fb427ec44a41
sha1
2727cee39b18badb2da4f1d1e44dc167653f2d17
sha256
1aff6f6b90a13208db585fc25fd424de8d22c80e4107189e30c611968446be6c
sha512
a7d376a2ead2ba6a01a8ec23e70f802a03dc2a1690a46877af097a4c04a4da75facbc702ece9c5d51e6825ff793281f36f6b41b060d83d008938cdbadaf0e36f
ripemd-160
a7982f5b52694038d558164a46f40e41e5cccbae
Diameter
162664046
Circumference
511024171.91679
Area
2.0781314851946E+16
Volume
2.2535818366783E+24
Surface area
8.3125259407785E+16
Circumference
511024171.91679
Perimeter
325328092
Area
6614897965272529
Diagonal
115020849.98184
Surface area
39689387791635174
Volume
5.380030334542E+23
Space diagonal
140871196.11836
Perimeter
243996069
Area
2.864334840684E+15
Altitude
70435598.05918
Surface area
2.864334840684E+15
Volume
6.3404265542399E+22
Height
38340283.32728