81093463 is an odd 8-digits composite number following 81093462
and preceding 81093464 . In scientific notation, it is written as 8.1093463 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 69616800 positive integers (up to 81093463) that are relatively prime to 81093463.
81093463 has 16 divisors, whose sum is 93421440
The reverse of 81093463 is 36439018
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million ninety-three thousand four hundred sixty-three
Scientific notation
8.1093463 × 10^7
Engineering notation
8.1093463 × 10^6
Prime Factorization
11 × 19 × 661 × 587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81093463
Product of the distinct prime numbers
The prime factorization of 81093463 is 11 × 19 × 661 × 587.
Since it has a total of 4 prime factors.
3 , 4 , 24 , 64 , 609 , 236 , 1010 , 2512 , 19374 , 88774 , 301081 , 372608 , 2966466 , 8405199 , 60314510 , 64779116 , 688152044 , 351135633 , 8882768220 , 9437218713
n×2
162186926
n×3
243280389
n×4
324373852
n×5
405467315
n÷2
40546731.5
n÷3
27031154.333333
n÷3
20273365.75
n÷5
16218692.6
n2
6576149741332369
n3
5.332827557312E+23
n4
4.3245745420426E+31
n5
3.5069472561587E+39
2 √n
9005.1908919245
3 √n
432.84122314037
4 √n
94.895684263956
5 √n
38.176593122726
1 , 11 , 19 , 209 , 587 , 661 , 6457 , 7271 , 11153 , 12559 , 122683 , 138149 , 388007 , 4268077 , 7372133 , 81093463
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
-81093462
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 81093463 can be divided by 16 positive divisors.
The sum of these divisors (counting 81093463) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101010110001101010111
3
Ternary
12122120222022121
4
Quaternary
10311112031113
5
Quinary
131224442323
6
Senary
12014040411
8
Octal
465261527
10
Decimal
81093463
12
Duodecimal
231a9107
16
Hexadecimal
4d56357
20
Vigesimal
156gdd3
36
Base36
1ca447
md5
c85fb4af46ed9ce79d6101a5b038fccd
sha1
f96b71c4949250dc91b11a8c2cb5f31ea6f7f541
sha256
93c8dec92b5283113db99b1c365d64de08c6c3fb9d6c3cb2562fb6cd659da11b
sha512
fe4e4863299840600de82929200f5bfe6e41b97e99564185ccdda0a0e01c16f36290d6e943661fe3bc59086797b54da04fb00682fe9cdfd535de5cb1a1c22129
ripemd-160
0ca072852fe382797fac18ab3fcb2e61209ca0a8
Diameter
162186926
Circumference
509525255.22991
Area
2.0659583716276E+16
Volume
2.2338095835883E+24
Surface area
8.2638334865105E+16
Circumference
509525255.22991
Perimeter
324373852
Area
6576149741332369
Diagonal
114683475.1944
Surface area
39456898447994214
Volume
5.332827557312E+23
Space diagonal
140457998.07771
Perimeter
243280389
Area
2.8475563675421E+15
Altitude
70228999.038853
Surface area
2.8475563675421E+15
Volume
6.2847975477896E+22
Height
38227825.0648