81593301 is an odd 8-digits composite number following 81593300
and preceding 81593302 . In scientific notation, it is written as 8.1593301 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 54395532 positive integers (up to 81593301) that are relatively prime to 81593301.
81593301 has 4 divisors, whose sum is 108791072
The reverse of 81593301 is 10339518
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million five hundred ninety-three thousand three hundred one
Scientific notation
8.1593301 × 10^7
Engineering notation
8.1593301 × 10^6
Prime Factorization
3 × 27197767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81593301
Product of the distinct prime numbers
The prime factorization of 81593301 is 3 × 27197767.
Since it has a total of 2 prime factors.
3 , 2 , 61 , 98 , 859 , 689 , 2605 , 3479 , 56558 , 93956 , 961505 , 266963 , 1286255 , 87424 , 44980786 , 68206703 , 127259739 , 171525068 , 1740986679 , 7825420875
n×2
163186602
n×3
244779903
n×4
326373204
n×5
407966505
n÷2
40796650.5
n÷3
27197767
n÷3
20398325.25
n÷5
16318660.2
n2
6657466768076601
n3
5.4320468990517E+23
n4
4.4321863768044E+31
n5
3.616367171307E+39
2 √n
9032.9010290161
3 √n
433.72870732928
4 √n
95.04157526586
5 √n
38.223539541629
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
-81593300
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 81593301 can be divided by 4 positive divisors.
The sum of these divisors (counting 81593301) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010000001111010101
3
Ternary
12200112100222010
4
Quaternary
10313100033111
5
Quinary
131341441201
6
Senary
12032454433
8
Octal
467201725
10
Decimal
81593301
12
Duodecimal
233aa419
16
Hexadecimal
4dd03d5
20
Vigesimal
159j351
36
Base36
1cktsl
md5
102ee746bd28781ab7ad0cb2ba38ffe6
sha1
71dcec646cfacb4a3b70d1255194e49b8777f624
sha256
554c7e883ee5b9bdbc2ac81f34453a92767d227b1357d25d5306de8fc03711be
sha512
994d3c9bb51875c2d9f575574f4175f7207130d8424f3ece5a98eae00160c600328498b928f9fe952315b27bcaac0c6be47ed5cabb77738a4641bc8c17c12727
ripemd-160
10a0b4469c08e220c6638c94532ed37800dec142
Diameter
163186602
Circumference
512665830.00748
Area
2.0915048690108E+16
Volume
2.2753704842688E+24
Surface area
8.3660194760431E+16
Circumference
512665830.00748
Perimeter
326373204
Area
6657466768076601
Diagonal
115390352.87299
Surface area
39944800608459606
Volume
5.4320468990517E+23
Space diagonal
141323742.88926
Perimeter
244779903
Area
2.8827676730025E+15
Altitude
70661871.44463
Surface area
2.8827676730025E+15
Volume
6.4017286634047E+22
Height
38463450.957663