71397488 is an even 8-digits composite number following 71397487
and preceding 71397489 . In scientific notation, it is written as 7.1397488 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors.
There are 35698736 positive integers (up to 71397488) that are relatively prime to 71397488.
71397488 has 10 divisors, whose sum is 138332664
The reverse of 71397488 is 88479317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-seven thousand four hundred eighty-eight
Scientific notation
7.1397488 × 10^7
Engineering notation
7.1397488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4462343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8924686
Product of the distinct prime numbers
The prime factorization of 71397488 is 2 × 2 × 2 × 2 × 4462343.
Since it has a total of 5 prime factors.
8 , 8 , 89 , 46 , 428 , 605 , 3743 , 9198 , 41389 , 87083 , 714715 , 965446 , 621466 , 7574663 , 42054101 , 83828002 , 703863009 , 81364945 , 9087567939 , 1098690646
n×2
142794976
n×3
214192464
n×4
285589952
n×5
356987440
n÷2
35698744
n÷3
23799162.666667
n÷3
17849372
n÷5
14279497.6
n2
5097601292710144
n3
3.6395592712506E+23
n4
2.598553893944E+31
n5
1.8553022046022E+39
2 √n
8449.7034267482
3 √n
414.85307229191
4 √n
91.92226839427
5 √n
37.216590718899
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71397487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397488 can be divided by 10 positive divisors.
The sum of these divisors (counting 71397488) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010000010111000001110000
3
Ternary
11222100100221102
4
Quaternary
10100113001300
5
Quinary
121234204423
6
Senary
11030143532
8
Octal
420270160
10
Decimal
71397488
12
Duodecimal
1bab1ba8
16
Hexadecimal
4417070
20
Vigesimal
1264de8
36
Base36
16iank
md5
2d8c4f35448fb579eb63bfec4913c8c8
sha1
fa8d7056553e2844aa88b08cbf9f41ff6c5397c5
sha256
ac84daf8b00dbf6d1c74c75bf849127717f3c3e79f6f5dee7f1bf05392573377
sha512
afbcd67ac26087996e2f3626649b007ca63f845a1a542627d967f0018f2c79b6aa7db23a87ac71a3f8c1b59d39e0c2d6291c27c0fdc898b1744e1eee7aac4064
ripemd-160
a9cdcaebc661b99f6e8313033aac17a601b27d11
Diameter
142794976
Circumference
448603647.57113
Area
1.6014586772108E+16
Volume
1.5245350225154E+24
Surface area
6.4058347088432E+16
Circumference
448603647.57113
Perimeter
285589952
Area
5097601292710144
Diagonal
100971295.84897
Surface area
30585607756260864
Volume
3.6395592712506E+23
Space diagonal
123664076.74879
Perimeter
214192464
Area
2.2073261089257E+15
Altitude
61832038.374395
Surface area
2.2073261089257E+15
Volume
4.2892617353861E+22
Height
33657098.616323