71357993 is an odd 8-digits composite number following 71357992
and preceding 71357994 . In scientific notation, it is written as 7.1357993 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 57286656 positive integers (up to 71357993) that are relatively prime to 71357993.
71357993 has 16 divisors, whose sum is 86768640
The reverse of 71357993 is 39975317
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred fifty-seven thousand nine hundred ninety-three
Scientific notation
7.1357993 × 10^7
Engineering notation
7.1357993 × 10^6
Prime Factorization
17 × 7 × 223 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71357993
Product of the distinct prime numbers
The prime factorization of 71357993 is 17 × 7 × 223 × 2689.
Since it has a total of 4 prime factors.
1 , 4 , 100 , 91 , 783 , 949 , 2762 , 5519 , 26193 , 16448 , 764119 , 389587 , 9132979 , 5190876 , 17394525 , 40934181 , 601394702 , 439895462 , 4341118425 , 5113253681
n×2
142715986
n×3
214073979
n×4
285431972
n×5
356789965
n÷2
35678996.5
n÷3
23785997.666667
n÷3
17839498.25
n÷5
14271598.6
n2
5091963164988049
n3
3.6335227188348E+23
n4
2.5928088873595E+31
n5
1.8501763843454E+39
2 √n
8447.3660391864
3 √n
414.7765633248
4 √n
91.909553579519
5 √n
37.212472381868
1 , 7 , 17 , 119 , 223 , 1561 , 2689 , 3791 , 18823 , 26537 , 45713 , 319991 , 599647 , 4197529 , 10193999 , 71357993
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
-71357992
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 71357993 can be divided by 16 positive divisors.
The sum of these divisors (counting 71357993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001101011000101001
3
Ternary
11222021100202122
4
Quaternary
10100031120221
5
Quinary
121231423433
6
Senary
11025241025
8
Octal
420153051
10
Decimal
71357993
12
Duodecimal
1ba93175
16
Hexadecimal
440d629
20
Vigesimal
125jejd
36
Base36
16hg6h
md5
50afd30db4ac231863d3feca0c53fa04
sha1
337b0b64f5be214f1d7bb444316e4e39cac2818f
sha256
61ea6036fb89d271be94c6714ba5dcf5bb2f3ec0dee325a16b7108a0e5c02f1b
sha512
24befc6fcffe01afca7ece5c91a81d9812b5f0b699a39a434919813df547d5b9cb129017d49b62cc6e796d52d953d74beb66826aa4673aa4cfc8e29fc06b4cff
ripemd-160
726cc4bb0756722304186eae014be551e8af61ee
Diameter
142715986
Circumference
448355493.16742
Area
1.5996874071476E+16
Volume
1.5220064373524E+24
Surface area
6.3987496285905E+16
Circumference
448355493.16742
Perimeter
285431972
Area
5091963164988049
Diagonal
100915441.48432
Surface area
30551778989928294
Volume
3.6335227188348E+23
Space diagonal
123595669.40214
Perimeter
214073979
Area
2.2048847280071E+15
Altitude
61797834.701072
Surface area
2.2048847280071E+15
Volume
4.2821475901391E+22
Height
33638480.494775