71319978 is an even 8-digits composite number following 71319977
and preceding 71319979 . In scientific notation, it is written as 7.1319978 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 23447232 positive integers (up to 71319978) that are relatively prime to 71319978.
71319978 has 24 divisors, whose sum is 156646308
The reverse of 71319978 is 87991317
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred nineteen thousand nine hundred seventy-eight
Scientific notation
7.1319978 × 10^7
Engineering notation
7.1319978 × 10^6
Prime Factorization
2 × 3 × 3 × 73 × 54277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23773326
Product of the distinct prime numbers
The prime factorization of 71319978 is 2 × 3 × 3 × 73 × 54277.
Since it has a total of 5 prime factors.
6 , 5 , 49 , 13 , 810 , 231 , 6032 , 6206 , 69777 , 21598 , 699416 , 222110 , 7903743 , 660657 , 59733980 , 17308053 , 481370377 , 155790045 , 2955335073 , 5580375376
n×2
142639956
n×3
213959934
n×4
285279912
n×5
356599890
n÷2
35659989
n÷3
23773326
n÷3
17829994.5
n÷5
14263995.6
n2
5086539261920484
n3
3.6277186825631E+23
n4
2.5872881663059E+31
n5
1.8452533510059E+39
2 √n
8445.115629759
3 √n
414.70289471747
4 √n
91.897310242243
5 √n
37.208506649019
1 , 2 , 3 , 6 , 9 , 18 , 73 , 146 , 219 , 438 , 657 , 1314 , 54277 , 108554 , 162831 , 325662 , 488493 , 976986 , 3962221 , 7924442 , 11886663 , 23773326 , 35659989 , 71319978
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319978 can be divided by 24 positive divisors.
The sum of these divisors (counting 71319978) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000100000110101010
3
Ternary
11222012102121200
4
Quaternary
10100010012222
5
Quinary
121224214403
6
Senary
11024345030
8
Octal
420040652
10
Decimal
71319978
12
Duodecimal
1ba75176
16
Hexadecimal
44041aa
20
Vigesimal
125ejii
36
Base36
16gmui
md5
ba62b9c7acf6a792d63b8bae4da17d3b
sha1
2239709823b61d724fccb7bb84439b3c2f343466
sha256
dd42e3359e5783c4ea697759994c823ab540c62dbbf946e91b74c4656f909d19
sha512
47a8ecc7b3d37ab391db01baa8cb139e0fedd918220586fe6fcd56a1e7777f8c5bcf2597af9d851e77805a48310197e380a7f4765d8e816e6e029b26b93d9d13
ripemd-160
426d7a6123854e6297b3d265f7e201b4057559bf
Diameter
142639956
Circumference
448116637.87797
Area
1.5979834377445E+16
Volume
1.5195752483241E+24
Surface area
6.3919337509782E+16
Circumference
448116637.87797
Perimeter
285279912
Area
5086539261920484
Diagonal
100861680.15575
Surface area
30519235571522904
Volume
3.6277186825631E+23
Space diagonal
123529825.49069
Perimeter
213959934
Area
2.202536109085E+15
Altitude
61764912.745347
Surface area
2.202536109085E+15
Volume
4.2753074677958E+22
Height
33620560.051917