81822016 is an even 8-digits composite number following 81822015
and preceding 81822017 . In scientific notation, it is written as 8.1822016 × 10^7.
The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors.
There are 40821120 positive integers (up to 81822016) that are relatively prime to 81822016.
81822016 has 28 divisors, whose sum is 162722560
The reverse of 81822016 is 61022818
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million eight hundred twenty-two thousand sixteen
Scientific notation
8.1822016 × 10^7
Engineering notation
8.1822016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 571 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2556938
Product of the distinct prime numbers
The prime factorization of 81822016 is 2 × 2 × 2 × 2 × 2 × 2 × 571 × 2239.
Since it has a total of 8 prime factors.
2 , 8 , 99 , 35 , 833 , 393 , 7972 , 9380 , 54048 , 63957 , 575082 , 954511 , 3466242 , 8403860 , 56578652 , 3855828 , 739465397 , 286370552 , 647730635 , 61757234
n×2
163644032
n×3
245466048
n×4
327288064
n×5
409110080
n÷2
40911008
n÷3
27274005.333333
n÷3
20455504
n÷5
16364403.2
n2
6694842302304256
n3
5.4778549397662E+23
n4
4.4820913452723E+31
n5
3.6673374976633E+39
2 √n
9045.5522772244
3 √n
434.13359234806
4 √n
95.108108367396
5 √n
38.244944512246
1 , 2 , 4 , 8 , 16 , 32 , 64 , 571 , 1142 , 2239 , 2284 , 4478 , 4568 , 8956 , 9136 , 17912 , 18272 , 35824 , 36544 , 71648 , 143296 , 1278469 , 2556938 , 5113876 , 10227752 , 20455504 , 40911008 , 81822016
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81822015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81822016 can be divided by 28 positive divisors.
The sum of these divisors (counting 81822016) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100111000001000000101000000
3
Ternary
12200221222201001
4
Quaternary
10320020011000
5
Quinary
131421301031
6
Senary
12041421344
8
Octal
470100500
10
Decimal
81822016
12
Duodecimal
2349a854
16
Hexadecimal
4e08140
20
Vigesimal
15b7f0g
36
Base36
1cpq9s
md5
0cb41e3b23ab03093d55b472b4a9ae0f
sha1
ec99261d0c6d6c30de461eb8da7bc60268ae9288
sha256
0dbeb3269b5807aecfbce3e62894378a1697edb2d2e5d3ea034c0d20ff9b44b1
sha512
974617353c12a91727606f6abc53bc3791989b58dfb14e83a88c0398d2e6348a97aae7f1dd507abb1f2057095758dbe69b26e7ef56fd27bc4db7be258a79f062
ripemd-160
9628bac0b7aa65e8b88fa2c90cbaf7db05a5f8be
Diameter
163644032
Circumference
514102888.73501
Area
2.1032467393861E+16
Volume
2.2945585114933E+24
Surface area
8.4129869575445E+16
Circumference
514102888.73501
Perimeter
327288064
Area
6694842302304256
Diagonal
115713804.72791
Surface area
40169053813825536
Volume
5.4778549397662E+23
Space diagonal
141719888.88971
Perimeter
245466048
Area
2.8989517540631E+15
Altitude
70859944.444857
Surface area
2.8989517540631E+15
Volume
6.4557139571081E+22
Height
38571268.242636