71982015 is an odd 8-digits composite number following 71982014
and preceding 71982016 . In scientific notation, it is written as 7.1982015 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 32451840 positive integers (up to 71982015) that are relatively prime to 71982015.
71982015 has 4 divisors, whose sum is 71999072
The reverse of 71982015 is 51028917
Previous prime number is 7665
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million nine hundred eighty-two thousand fifteen
Scientific notation
7.1982015 × 10^7
Engineering notation
7.1982015 × 10^6
Prime Factorization
7665 × 9391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71982015
Product of the distinct prime numbers
The prime factorization of 71982015 is 7665 × 9391.
Since it has a total of 2 prime factors.
9 , 3 , 13 , 50 , 239 , 392 , 4853 , 3577 , 29108 , 4461 , 850027 , 337874 , 3859799 , 874596 , 77956362 , 6193933 , 941462873 , 124463112 , 152229946 , 7284375160
n×2
143964030
n×3
215946045
n×4
287928060
n×5
359910075
n÷2
35991007.5
n÷3
23994005
n÷3
17995503.75
n÷5
14396403
n2
5181410483460225
n3
3.7296836714159E+23
n4
2.6847014598112E+31
n5
1.9325022075065E+39
2 √n
8484.2215317612
3 √n
415.98212255212
4 √n
92.109834066516
5 √n
37.277330139463
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71982014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71982015 can be divided by 4 positive divisors.
The sum of these divisors (counting 71982015) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010100101101110111111
3
Ternary
12000110001202120
4
Quaternary
10102211232333
5
Quinary
121411411030
6
Senary
11050454023
8
Octal
422455677
10
Decimal
71982015
12
Duodecimal
20134313
16
Hexadecimal
44a5bbf
20
Vigesimal
129hf0f
36
Base36
16utof
md5
9d2aeb6d53eb27ec284aa130cda5ce22
sha1
2a0356204ac66d6d3588f84db2e4c71d8bc366c7
sha256
2d27d0df0078719b51df3dea777efef5ae1f3daf397ded3c4fa69491b98c5e45
sha512
29639549f666be1891e22ee1b8a3372f256bcabbb3557e39a568fecfb91c758cc16e99ae12eac253702d4d3476256fce9f509e3a32351bce3d511395f1b15dcb
ripemd-160
66668ed906dfe318a8caf0a51ac5276bea183eb1
Diameter
143964030
Circumference
452276339.02918
Area
1.6277881110072E+16
Volume
1.5622862429779E+24
Surface area
6.5111524440287E+16
Circumference
452276339.02918
Perimeter
287928060
Area
5181410483460225
Diagonal
101797941.85994
Surface area
31088462900761350
Volume
3.7296836714159E+23
Space diagonal
124676507.21119
Perimeter
215946045
Area
2.2436165530558E+15
Altitude
62338253.605593
Surface area
2.2436165530558E+15
Volume
4.3954743595649E+22
Height
33932647.286648