81503014 is an even 8-digits composite number following 81503013
and preceding 81503015 . In scientific notation, it is written as 8.1503014 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 40507320 positive integers (up to 81503014) that are relatively prime to 81503014.
81503014 has 8 divisors, whose sum is 122987088
The reverse of 81503014 is 41030518
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million five hundred three thousand fourteen
Scientific notation
8.1503014 × 10^7
Engineering notation
8.1503014 × 10^6
Prime Factorization
2 × 167 × 244021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81503014
Product of the distinct prime numbers
The prime factorization of 81503014 is 2 × 167 × 244021.
Since it has a total of 3 prime factors.
6 , 5 , 47 , 66 , 796 , 221 , 4799 , 5591 , 55421 , 71837 , 32106 , 289944 , 9627102 , 3898865 , 80882895 , 98334393 , 690028471 , 304390472 , 7835780073 , 9514209740
n×2
163006028
n×3
244509042
n×4
326012056
n×5
407515070
n÷2
40751507
n÷3
27167671.333333
n÷3
20375753.5
n÷5
16300602.8
n2
6642741291084196
n3
5.4140343644561E+23
n4
4.4126011860275E+31
n5
3.5964029624122E+39
2 √n
9027.9019711116
3 √n
433.56866756955
4 √n
95.01527230457
5 √n
38.215076549675
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
-81503013
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 81503014 can be divided by 8 positive divisors.
The sum of these divisors (counting 81503014) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110111010001100100110
3
Ternary
12200100210010011
4
Quaternary
10312322030212
5
Quinary
131331044024
6
Senary
12030520434
8
Octal
466721446
10
Decimal
81503014
12
Duodecimal
2336611a
16
Hexadecimal
4dba326
20
Vigesimal
1597hae
36
Base36
1ciw4m
md5
3118f89a104af111a0565a29faf1e10b
sha1
ffcf9e7071a27e0f62b0585a4f42ec5ae1299234
sha256
93a0eb5392243b1c41bd168d6104cd1fefbf1672a9d4de3abe1db438acb063d5
sha512
96759f662faf23742ebf050719b4992a373cc7e870914225564e2a05c8f92a26ae68be8726b4262acb686a07fdd9362a13c7aed0e4669c67133136f0176d5ba5
ripemd-160
70a2a5e0a2a5846b2f7f7787ae39a12657550bb2
Diameter
163006028
Circumference
512098540.05565
Area
2.0868787239768E+16
Volume
2.2678254114211E+24
Surface area
8.3475148959071E+16
Circumference
512098540.05565
Perimeter
326012056
Area
6642741291084196
Diagonal
115262667.77308
Surface area
39856447746505176
Volume
5.4140343644561E+23
Space diagonal
141167361.218
Perimeter
244509042
Area
2.8763913544234E+15
Altitude
70583680.608999
Surface area
2.8763913544234E+15
Volume
6.3805006878066E+22
Height
38420889.257695