81625334 is an even 8-digits composite number following 81625333
and preceding 81625335 . In scientific notation, it is written as 8.1625334 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 34982280 positive integers (up to 81625334) that are relatively prime to 81625334.
81625334 has 8 divisors, whose sum is 139929168
The reverse of 81625334 is 43352618
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million six hundred twenty-five thousand three hundred thirty-four
Scientific notation
8.1625334 × 10^7
Engineering notation
8.1625334 × 10^6
Prime Factorization
2 × 7 × 5830381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81625334
Product of the distinct prime numbers
The prime factorization of 81625334 is 2 × 7 × 5830381.
Since it has a total of 3 prime factors.
10 , 2 , 100 , 39 , 71 , 255 , 9625 , 5033 , 24471 , 52960 , 269827 , 115875 , 5139745 , 3406508 , 90901629 , 9413025 , 984043178 , 464344656 , 1056829430 , 8482082684
n×2
163250668
n×3
244876002
n×4
326501336
n×5
408126670
n÷2
40812667
n÷3
27208444.666667
n÷3
20406333.5
n÷5
16325066.8
n2
6662695150611556
n3
5.4384471700885E+23
n4
4.4391506669983E+31
n5
3.6234715587006E+39
2 √n
9034.6739841568
3 √n
433.78545959417
4 √n
95.050902069138
5 √n
38.2265403331
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81625333
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81625334 can be divided by 8 positive divisors.
The sum of these divisors (counting 81625334) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111011000000011110110
3
Ternary
12200120222220112
4
Quaternary
10313120003312
5
Quinary
131344002314
6
Senary
12033303022
8
Octal
467300366
10
Decimal
81625334
12
Duodecimal
23404a72
16
Hexadecimal
4dd80f6
20
Vigesimal
15a336e
36
Base36
1cliie
md5
79d5354bb60f7d93178d808eaccda158
sha1
ef5a6404af7499b0bbe619456b71da3673e02a55
sha256
10d29a33da05373cda118db23acf518745d05f79bc5e8bc5b41a65cc46dd96d9
sha512
59bd61e785d3a15dcb9650462599a40c279a507aac380fc7affa21d97cd1f50661ea10e05898efe98fb7574bf71a12b7f73b8de5fa49c4165a2ac993a46743c1
ripemd-160
d0d3d7e163ca219061863f9af8112e6fd1c556bf
Diameter
163250668
Circumference
512867099.28243
Area
2.093147413827E+16
Volume
2.2780514235315E+24
Surface area
8.3725896553078E+16
Circumference
512867099.28243
Perimeter
326501336
Area
6662695150611556
Diagonal
115435654.37603
Surface area
39976170903669336
Volume
5.4384471700885E+23
Space diagonal
141379225.67278
Perimeter
244876002
Area
2.8850316290505E+15
Altitude
70689612.83639
Surface area
2.8850316290505E+15
Volume
6.4092714551573E+22
Height
38478551.458678