81004074 is an even 8-digits composite number following 81004073
and preceding 81004075 . In scientific notation, it is written as 8.1004074 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 27001356 positive integers (up to 81004074) that are relatively prime to 81004074.
81004074 has 8 divisors, whose sum is 162008160
The reverse of 81004074 is 47040018
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million four thousand seventy-four
Scientific notation
8.1004074 × 10^7
Engineering notation
8.1004074 × 10^6
Prime Factorization
2 × 3 × 13500679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81004074
Product of the distinct prime numbers
The prime factorization of 81004074 is 2 × 3 × 13500679.
Since it has a total of 3 prime factors.
4 , 4 , 22 , 99 , 373 , 872 , 7541 , 7969 , 38487 , 12692 , 751389 , 696265 , 6015032 , 5436417 , 69834953 , 58383501 , 681506729 , 652450586 , 1982965548 , 1593252218
n×2
162008148
n×3
243012222
n×4
324016296
n×5
405020370
n÷2
40502037
n÷3
27001358
n÷3
20251018.5
n÷5
16200814.8
n2
6561660004597476
n3
5.3152119257525E+23
n4
4.3055382015934E+31
n5
3.487661350917E+39
2 √n
9000.2263304875
3 √n
432.68212495178
4 √n
94.869522663959
5 √n
38.168173028144
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
-81004073
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 81004074 can be divided by 8 positive divisors.
The sum of these divisors (counting 81004074) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000000011000101010
3
Ternary
12122102102200220
4
Quaternary
10311000120222
5
Quinary
131214112244
6
Senary
12012110510
8
Octal
465003052
10
Decimal
81004074
12
Duodecimal
23165436
16
Hexadecimal
4d4062a
20
Vigesimal
1565a3e
36
Base36
1c8756
md5
dee40abb3570f03ae21913a320a80d06
sha1
cf98624ac0aa1332cb634547971c2f884a78e8b0
sha256
7f36bde00e5f7354b9f1b5c474b63df51bd578ecddeff25fed41e8e5fe2864d0
sha512
dd2c3ff4fff11416404c36d80d867fdbdc8f162066dd887a83d13316c6845083d320d0f2d6c616715ff427484d213d4d71fac85fea39849253e6659df7b93099
ripemd-160
8323cb05201f7824be33b9c9a786347cafb4e8ed
Diameter
162008148
Circumference
508963607.57849
Area
2.0614062865797E+16
Volume
2.2264307650956E+24
Surface area
8.245625146319E+16
Circumference
508963607.57849
Perimeter
324016296
Area
6561660004597476
Diagonal
114557060.05827
Surface area
39369960027584856
Volume
5.3152119257525E+23
Space diagonal
140303171.78807
Perimeter
243012222
Area
2.8412821274889E+15
Altitude
70151585.894035
Surface area
2.8412821274889E+15
Volume
6.2640373269054E+22
Height
38185686.686091