81473322 is an even 8-digits composite number following 81473321
and preceding 81473323 . In scientific notation, it is written as 8.1473322 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23278080 positive integers (up to 81473322) that are relatively prime to 81473322.
81473322 has 16 divisors, whose sum is 186224832
The reverse of 81473322 is 22337418
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million four hundred seventy-three thousand three hundred twenty-two
Scientific notation
8.1473322 × 10^7
Engineering notation
8.1473322 × 10^6
Prime Factorization
2 × 7 × 3 × 1939841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81473322
Product of the distinct prime numbers
The prime factorization of 81473322 is 2 × 7 × 3 × 1939841.
Since it has a total of 4 prime factors.
7 , 2 , 86 , 50 , 389 , 669 , 1657 , 6515 , 73661 , 15924 , 439888 , 738485 , 1112678 , 8310515 , 22593027 , 31658502 , 301988841 , 919123692 , 7004059665 , 8907279351
n×2
162946644
n×3
244419966
n×4
325893288
n×5
407366610
n÷2
40736661
n÷3
27157774
n÷3
20368330.5
n÷5
16294664.4
n2
6637902197715684
n3
5.40811943159E+23
n4
4.4061745586439E+31
n5
3.589856786046E+39
2 √n
9026.2573639355
3 √n
433.5160106846
4 √n
95.006617474445
5 √n
38.212291750975
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1939841 , 3879682 , 5819523 , 11639046 , 13578887 , 27157774 , 40736661 , 81473322
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
-81473321
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 81473322 can be divided by 16 positive divisors.
The sum of these divisors (counting 81473322) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110110010111100101010
3
Ternary
12200022021101110
4
Quaternary
10312302330222
5
Quinary
131324121242
6
Senary
12030131150
8
Octal
466627452
10
Decimal
81473322
12
Duodecimal
23350ab6
16
Hexadecimal
4db2f2a
20
Vigesimal
1594362
36
Base36
1ci97u
md5
d08d65106bfbc3d96d771f9a8bc55806
sha1
5389fa0038a45f403ebd5e6a395df5211fa01c4b
sha256
48756e0cc94d1d8aad993d64ded0f3d22164470da303412317cfaea4c014ca89
sha512
0e60e21a98282fd832d1670c45ae6807cf09f84c3ee4edaba24f4d61a9fa35894d990cd5d381fa2687ca44e9eaa601bc7f47d725ff5de71fe244e6b4747aaefc
ripemd-160
efa0fa683faaaa53f4aa7bfcf5a28d4481d34304
Diameter
162946644
Circumference
511911979.71751
Area
2.0853584779591E+16
Volume
2.2653477701359E+24
Surface area
8.3414339118365E+16
Circumference
511911979.71751
Perimeter
325893288
Area
6637902197715684
Diagonal
115220676.94399
Surface area
39827413186294104
Volume
5.40811943159E+23
Space diagonal
141115933.16542
Perimeter
244419966
Area
2.8742959655292E+15
Altitude
70557966.58271
Surface area
2.8742959655292E+15
Volume
6.3735298725733E+22
Height
38406892.314663