81008063 is an odd 8-digits composite number following 81008062
and preceding 81008064 . In scientific notation, it is written as 8.1008063 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 80654088 positive integers (up to 81008063) that are relatively prime to 81008063.
81008063 has 4 divisors, whose sum is 81362040
The reverse of 81008063 is 36080018
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million eight thousand sixty-three
Scientific notation
8.1008063 × 10^7
Engineering notation
8.1008063 × 10^6
Prime Factorization
229 × 353747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81008063
Product of the distinct prime numbers
The prime factorization of 81008063 is 229 × 353747.
Since it has a total of 2 prime factors.
2 , 4 , 35 , 79 , 75 , 437 , 9385 , 3544 , 78254 , 73265 , 56354 , 377682 , 5423260 , 8592374 , 6707802 , 359362 , 554762002 , 665552413 , 1378825924 , 1591452983
n×2
162016126
n×3
243024189
n×4
324032252
n×5
405040315
n÷2
40504031.5
n÷3
27002687.666667
n÷3
20252015.75
n÷5
16201612.6
n2
6562306271011969
n3
5.3159971982743E+23
n4
4.3063863594563E+31
n5
3.4885201750918E+39
2 √n
9000.4479332975
3 √n
432.68922723105
4 √n
94.870690591444
5 √n
38.168548934776
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
-81008062
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 81008063 can be divided by 4 positive divisors.
The sum of these divisors (counting 81008063) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101000001010110111111
3
Ternary
12122102122011122
4
Quaternary
10311001112333
5
Quinary
131214224223
6
Senary
12012141155
8
Octal
465012677
10
Decimal
81008063
12
Duodecimal
231677bb
16
Hexadecimal
4d415bf
20
Vigesimal
1566033
36
Base36
1c8a7z
md5
674ba96c1812959b36528b3449f97d3b
sha1
0e822fac4a27810dee7fa6660be30fbe4db995cd
sha256
2b7bed9b613717ea0f6014b17c73df70d3410f6527cec11bcf4d98fb13a48bfa
sha512
a7868325e47b787a0bcff6efba47ea9c922ad14c48f2f0ae23b9be3584080a7862ab4c0b6a05dbcf7ddd5498c6367478e9207fd549b7d9187b9a1750210e7c9c
ripemd-160
fd39f3c8c98b42668c31c382428e895783cb1c6f
Diameter
162016126
Circumference
508988671.20468
Area
2.0616093171617E+16
Volume
2.2267596992803E+24
Surface area
8.246437268647E+16
Circumference
508988671.20468
Perimeter
324032252
Area
6562306271011969
Diagonal
114562701.35617
Surface area
39373837626071814
Volume
5.3159971982743E+23
Space diagonal
140310080.93874
Perimeter
243024189
Area
2.8415619690551E+15
Altitude
70155040.46937
Surface area
2.8415619690551E+15
Volume
6.2649627794474E+22
Height
38187567.118725