71319745 is an odd 8-digits composite number following 71319744
and preceding 71319746 . In scientific notation, it is written as 7.1319745 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 48904800 positive integers (up to 71319745) that are relatively prime to 71319745.
71319745 has 4 divisors, whose sum is 71611092
The reverse of 71319745 is 54791317
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred nineteen thousand seven hundred forty-five
Scientific notation
7.1319745 × 10^7
Engineering notation
7.1319745 × 10^6
Prime Factorization
245 × 291101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71319745
Product of the distinct prime numbers
The prime factorization of 71319745 is 245 × 291101.
Since it has a total of 2 prime factors.
2 , 2 , 100 , 71 , 182 , 807 , 3642 , 1561 , 36475 , 95531 , 644955 , 8721 , 4253819 , 7641836 , 51863007 , 66694093 , 547153555 , 72731180 , 7504805029 , 7464335949
n×2
142639490
n×3
213959235
n×4
285278980
n×5
356598725
n÷2
35659872.5
n÷3
23773248.333333
n÷3
17829936.25
n÷5
14263949
n2
5086506026865025
n3
3.6276831277698E+23
n4
2.5872543561334E+31
n5
1.8452232092957E+39
2 √n
8445.1018347916
3 √n
414.70244311011
4 √n
91.897235185786
5 √n
37.208482337196
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
-71319744
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 71319745 can be divided by 4 positive divisors.
The sum of these divisors (counting 71319745) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100000011000001
3
Ternary
11222012102022001
4
Quaternary
10100010003001
5
Quinary
121224212440
6
Senary
11024344001
8
Octal
420040301
10
Decimal
71319745
12
Duodecimal
1ba75001
16
Hexadecimal
44040c1
20
Vigesimal
125ej75
36
Base36
16gmo1
md5
97900d9b7af06974a09e094eff093139
sha1
7d859f109c7e09160feadc88fc2939f471e344f2
sha256
3f61129eb4a2a2743cdf5e7a93d13cba79c678dc43bc969a0fd6c36a01b5ac60
sha512
3640ad89358a65a22df5721723744f15b7dcb783c0434988fb715acc526d8048990bb8a788592488a1d83a8aa3600691486667011d57b2409d7282ec4047e6cb
ripemd-160
1b192ab6674af0b86e24821bfd4435b508bcd450
Diameter
142639490
Circumference
448115173.89579
Area
1.5979729966439E+16
Volume
1.5195603551671E+24
Surface area
6.3918919865757E+16
Circumference
448115173.89579
Perimeter
285278980
Area
5086506026865025
Diagonal
100861350.64399
Surface area
30519036161190150
Volume
3.6276831277698E+23
Space diagonal
123529421.92286
Perimeter
213959235
Area
2.2025217178839E+15
Altitude
61764710.961428
Surface area
2.2025217178839E+15
Volume
4.27526556607E+22
Height
33620450.214664