71328213 is an odd 8-digits composite number following 71328212
and preceding 71328214 . In scientific notation, it is written as 7.1328213 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 43064160 positive integers (up to 71328213) that are relatively prime to 71328213.
71328213 has 16 divisors, whose sum is 86788800
The reverse of 71328213 is 31282317
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twenty-eight thousand two hundred thirteen
Scientific notation
7.1328213 × 10^7
Engineering notation
7.1328213 × 10^6
Prime Factorization
9 × 11 × 293 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71328213
Product of the distinct prime numbers
The prime factorization of 71328213 is 9 × 11 × 293 × 2459.
Since it has a total of 4 prime factors.
4 , 5 , 40 , 40 , 572 , 539 , 3517 , 9478 , 88176 , 3143 , 468347 , 691949 , 5667326 , 2538296 , 43658615 , 71503358 , 813009412 , 793403696 , 3516439301 , 1038544707
n×2
142656426
n×3
213984639
n×4
285312852
n×5
356641065
n÷2
35664106.5
n÷3
23776071
n÷3
17832053.25
n÷5
14265642.6
n2
5087713969773369
n3
3.6289754571907E+23
n4
2.5884833438227E+31
n5
1.8463189129514E+39
2 √n
8445.6031756175
3 √n
414.71885540151
4 √n
91.899962870599
5 √n
37.209365869422
1 , 9 , 11 , 99 , 293 , 2459 , 2637 , 3223 , 22131 , 27049 , 29007 , 243441 , 720487 , 6484383 , 7925357 , 71328213
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
-71328212
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 71328213 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110000111010101
3
Ternary
11222012211220200
4
Quaternary
10100012013111
5
Quinary
121230000323
6
Senary
11024451113
8
Octal
420060725
10
Decimal
71328213
12
Duodecimal
1ba79a99
16
Hexadecimal
44061d5
20
Vigesimal
125g0ad
36
Base36
16gt79
md5
13d05014c7d9b38c8e6609081955d8da
sha1
8619fd3aab65834dfff2340e09cfcb0eeec1b643
sha256
007eb3c36cb9b8bc97dde8388c2980bacbf0baef238ff862f28fbb3cad094cce
sha512
8b3210e224bf520272a45fcc6488d399663bcd51164aad712e95e1bbd370238bc69c6d1c4ce912e8f06d6cd887054eb5ce57caac70baf23db48e42547db56264
ripemd-160
65e4c3a30ee6a4ba6a5e75760dfa88c9f54230a2
Diameter
142656426
Circumference
448168379.90898
Area
1.5983524831006E+16
Volume
1.5201016848491E+24
Surface area
6.3934099324025E+16
Circumference
448168379.90898
Perimeter
285312852
Area
5087713969773369
Diagonal
100873326.20444
Surface area
30526283818640214
Volume
3.6289754571907E+23
Space diagonal
123544088.92909
Perimeter
213984639
Area
2.2030447725064E+15
Altitude
61772044.464547
Surface area
2.2030447725064E+15
Volume
4.2767885908985E+22
Height
33624442.068146