71393279 is an odd 8-digits composite number following 71393278
and preceding 71393280 . In scientific notation, it is written as 7.1393279 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 64190880 positive integers (up to 71393279) that are relatively prime to 71393279.
71393279 has 16 divisors, whose sum is 79073280
The reverse of 71393279 is 97239317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-three thousand two hundred seventy-nine
Scientific notation
7.1393279 × 10^7
Engineering notation
7.1393279 × 10^6
Prime Factorization
19 × 53 × 31 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71393279
Product of the distinct prime numbers
The prime factorization of 71393279 is 19 × 53 × 31 × 2287.
Since it has a total of 4 prime factors.
3 , 9 , 87 , 62 , 565 , 115 , 8343 , 2524 , 68901 , 59725 , 607783 , 759633 , 9919094 , 1047133 , 23850810 , 25225664 , 59502901 , 849509937 , 2344274365 , 2175541620
n×2
142786558
n×3
214179837
n×4
285573116
n×5
356966395
n÷2
35696639.5
n÷3
23797759.666667
n÷3
17848319.75
n÷5
14278655.8
n2
5097000286371841
n3
3.6389156350802E+23
n4
2.5979411919275E+31
n5
1.8547554034087E+39
2 √n
8449.4543610815
3 √n
414.84492004013
4 √n
91.920913621882
5 √n
37.216151912637
1 , 19 , 31 , 53 , 589 , 1007 , 1643 , 2287 , 31217 , 43453 , 70897 , 121211 , 1347043 , 2303009 , 3757541 , 71393279
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
-71393278
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 71393279 can be divided by 16 positive divisors.
The sum of these divisors (counting 71393279) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101111111111111
3
Ternary
11222100011011112
4
Quaternary
10100111333333
5
Quinary
121234041104
6
Senary
11030112235
8
Octal
420257777
10
Decimal
71393279
12
Duodecimal
1baab67b
16
Hexadecimal
4415fff
20
Vigesimal
126433j
36
Base36
16i7en
md5
9f81b385bf2bb04e21c97b817bf2668e
sha1
5f1c44c8535e33fd71c4f62b37bbc7502c4e4123
sha256
76f703c42a0e983cb7218925460b5564efcc2a38cf8d5cbe511f51b9fc582288
sha512
aa98c661ca7f61ea8c7dfd5ff1889926297392643d54c1f17379b7c5e3cd1240f05dfcf96ee309aba5badcf59b6171168c01fb0a19c91af3c79511466c3b6364
ripemd-160
ebfc1dddef4016e2bb40191748f23cf8e2c0caf1
Diameter
142786558
Circumference
448577201.64417
Area
1.6012698655011E+16
Volume
1.5242654168268E+24
Surface area
6.4050794620043E+16
Circumference
448577201.64417
Perimeter
285573116
Area
5097000286371841
Diagonal
100965343.42409
Surface area
30582001718231046
Volume
3.6389156350802E+23
Space diagonal
123656786.54694
Perimeter
214179837
Area
2.2070658655473E+15
Altitude
61828393.27347
Surface area
2.2070658655473E+15
Volume
4.288503202885E+22
Height
33655114.474695