81008052 is an even 8-digits composite number following 81008051
and preceding 81008053 . In scientific notation, it is written as 8.1008052 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 27002680 positive integers (up to 81008052) that are relatively prime to 81008052.
81008052 has 12 divisors, whose sum is 189018816
The reverse of 81008052 is 25080018
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 eight thousand fifty-two
Scientific notation
8.1008052 × 10^7
Engineering notation
8.1008052 × 10^6
Prime Factorization
2 × 2 × 3 × 6750671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40504026
Product of the distinct prime numbers
The prime factorization of 81008052 is 2 × 2 × 3 × 6750671.
Since it has a total of 4 prime factors.
4 , 6 , 92 , 26 , 510 , 206 , 375 , 8872 , 92532 , 64939 , 613524 , 509492 , 92958 , 2063152 , 70101781 , 90234166 , 67021572 , 978506504 , 3436891246 , 9939561189
n×2
162016104
n×3
243024156
n×4
324032208
n×5
405040260
n÷2
40504026
n÷3
27002684
n÷3
20252013
n÷5
16201610.4
n2
6562304488834704
n3
5.3159950327136E+23
n4
4.306384020418E+31
n5
3.4885178065799E+39
2 √n
9000.4473222168
3 √n
432.68920764624
4 √n
94.870687370846
5 √n
38.168547898202
1 , 2 , 3 , 4 , 6 , 12 , 6750671 , 13501342 , 20252013 , 27002684 , 40504026 , 81008052
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81008051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81008052 can be divided by 12 positive divisors.
The sum of these divisors (counting 81008052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101000001010110110100
3
Ternary
12122102122011020
4
Quaternary
10311001112310
5
Quinary
131214224202
6
Senary
12012141140
8
Octal
465012664
10
Decimal
81008052
12
Duodecimal
231677b0
16
Hexadecimal
4d415b4
20
Vigesimal
156602c
36
Base36
1c8a7o
md5
8b46dcd42ee5c8d8c0b5fd5b4bf2c301
sha1
600f16649718647661bf6d9a3de46e424fce76f7
sha256
388b116eef072d5ab2044396c07442f4c6d82ca0d20067d18171e9ba098b5dda
sha512
0beb12a978998fb62daf45be5673017ac82471e2b835577cd720b031c7e6aed82c2e76a6826f09a251eefc6b2ba84170321efb3aa7812bea3299718b788330e4
ripemd-160
0fc933b0a44c8dbd7f537c9a3f1add5d475d8ff8
Diameter
162016104
Circumference
508988602.08964
Area
2.0616087572742E+16
Volume
2.2267587921724E+24
Surface area
8.246435029097E+16
Circumference
508988602.08964
Perimeter
324032208
Area
6562304488834704
Diagonal
114562685.79982
Surface area
39373826933008224
Volume
5.3159950327136E+23
Space diagonal
140310061.88618
Perimeter
243024156
Area
2.8415611973498E+15
Altitude
70155030.943091
Surface area
2.8415611973498E+15
Volume
6.2649602273096E+22
Height
38187561.933275