71662493 is an odd 8-digits composite number following 71662492
and preceding 71662494 . In scientific notation, it is written as 7.1662493 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 60540480 positive integers (up to 71662493) that are relatively prime to 71662493.
71662493 has 16 divisors, whose sum is 83090304
The reverse of 71662493 is 39426617
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million six hundred sixty-two thousand four hundred ninety-three
Scientific notation
7.1662493 × 10^7
Engineering notation
7.1662493 × 10^6
Prime Factorization
7 × 157 × 197 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71662493
Product of the distinct prime numbers
The prime factorization of 71662493 is 7 × 157 × 197 × 331.
Since it has a total of 4 prime factors.
9 , 1 , 40 , 16 , 283 , 924 , 5952 , 342 , 82850 , 12235 , 688393 , 600026 , 3927755 , 3909535 , 12307004 , 43053757 , 755526425 , 85833310 , 3884306940 , 5453037924
n×2
143324986
n×3
214987479
n×4
286649972
n×5
358312465
n÷2
35831246.5
n÷3
23887497.666667
n÷3
17915623.25
n÷5
14332498.6
n2
5135512902975049
n3
3.6802365746086E+23
n4
2.6373492776623E+31
n5
1.8899902414903E+39
2 √n
8465.3702222644
3 √n
415.36570657217
4 √n
92.007446558767
5 √n
37.244177046384
1 , 7 , 157 , 197 , 331 , 1099 , 1379 , 2317 , 30929 , 51967 , 65207 , 216503 , 363769 , 456449 , 10237499 , 71662493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71662492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71662493 can be divided by 16 positive divisors.
The sum of these divisors (counting 71662493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010111101110011101
3
Ternary
11222211211110102
4
Quaternary
10101113232131
5
Quinary
121321144433
6
Senary
11035550445
8
Octal
421275635
10
Decimal
71662493
12
Duodecimal
1bbbb425
16
Hexadecimal
4457b9d
20
Vigesimal
127hg4d
36
Base36
16nz4t
md5
71d10f30db7c4a0f7ec23d70e7cf6689
sha1
ec0f2c69da2c81e88aa3bdd4df4df7d039709dba
sha256
6711da34d88f71468aa96eb253e2e56174dcda40562c626eff5cce08bd1095d0
sha512
5ff6c5aeebf55846e1141f0ea006a22c51fed8d2ca5c5544505df782c6a05c595d0b83e1206bf789f6b8fa3467e911a77becd36f8e61ea512f398ba8d447f178
ripemd-160
e251b6729a5f10e0ba996ae2de451e6345c20d6b
Diameter
143324986
Circumference
450268723.09346
Area
1.6133689608402E+16
Volume
1.5415738915017E+24
Surface area
6.4534758433608E+16
Circumference
450268723.09346
Perimeter
286649972
Area
5135512902975049
Diagonal
101346069.51407
Surface area
30813077417850294
Volume
3.6802365746086E+23
Space diagonal
124123078.87305
Perimeter
214987479
Area
2.2237423177196E+15
Altitude
62061539.436525
Surface area
2.2237423177196E+15
Volume
4.3372003971275E+22
Height
33782023.171356