71311448 is an even 8-digits composite number following 71311447
and preceding 71311449 . In scientific notation, it is written as 7.1311448 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 32669568 positive integers (up to 71311448) that are relatively prime to 71311448.
71311448 has 32 divisors, whose sum is 145059600
The reverse of 71311448 is 84411317
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred eleven thousand four hundred forty-eight
Scientific notation
7.1311448 × 10^7
Engineering notation
7.1311448 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 139 × 4933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17827862
Product of the distinct prime numbers
The prime factorization of 71311448 is 2 × 2 × 2 × 13 × 139 × 4933.
Since it has a total of 6 prime factors.
2 , 10 , 88 , 59 , 859 , 82 , 3912 , 7160 , 38314 , 91752 , 972694 , 580138 , 6128430 , 2136029 , 96251444 , 28958683 , 943430769 , 404218488 , 9460536989 , 7900038724
n×2
142622896
n×3
213934344
n×4
285245792
n×5
356557240
n÷2
35655724
n÷3
23770482.666667
n÷3
17827862
n÷5
14262289.6
n2
5085322615856704
n3
3.6264171928389E+23
n4
2.5860506107344E+31
n5
1.8441501365275E+39
2 √n
8444.6105890088
3 √n
414.68636098303
4 √n
91.894562347338
5 √n
37.207616565326
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 139 , 278 , 556 , 1112 , 1807 , 3614 , 4933 , 7228 , 9866 , 14456 , 19732 , 39464 , 64129 , 128258 , 256516 , 513032 , 685687 , 1371374 , 2742748 , 5485496 , 8913931 , 17827862 , 35655724 , 71311448
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71311447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71311448 can be divided by 32 positive divisors.
The sum of these divisors (counting 71311448) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010000001011000
3
Ternary
11222011222220202
4
Quaternary
10100002001120
5
Quinary
121223431243
6
Senary
11024241332
8
Octal
420020130
10
Decimal
71311448
12
Duodecimal
1ba70248
16
Hexadecimal
4402058
20
Vigesimal
125dic8
36
Base36
16gg9k
md5
f74653dfeafce053f557e3928f3be369
sha1
2407f6a2f57e7e8f219c5b3a954cc98322e15fae
sha256
05bf0d1f8b3b52b43da5ac479d485a755f0763b09d80bff17e043b683ee19a8e
sha512
643ebaea74b94d1486014a1264045df60d32fcad41551cc5983867ca7be3e2eaf77489556ec19b03c42192a5dd6d97c845a2eec2fa20dad14d26917e02e51f9e
ripemd-160
fd7b831cc971c02a0201aac7b447e6d6d6de14fa
Diameter
142622896
Circumference
448063042.3073
Area
1.5976012171109E+16
Volume
1.5190300815833E+24
Surface area
6.3904048684438E+16
Circumference
448063042.3073
Perimeter
285245792
Area
5085322615856704
Diagonal
100849616.91406
Surface area
30511935695140224
Volume
3.6264171928389E+23
Space diagonal
123515051.09731
Perimeter
213934344
Area
2.2020092858857E+15
Altitude
61757525.548653
Surface area
2.2020092858857E+15
Volume
4.2737736474464E+22
Height
33616538.971355