71328894 is an even 8-digits composite number following 71328893
and preceding 71328895 . In scientific notation, it is written as 7.1328894 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 18811872 positive integers (up to 71328894) that are relatively prime to 71328894.
71328894 has 32 divisors, whose sum is 175580160
The reverse of 71328894 is 49882317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred twenty-eight thousand eight hundred ninety-four
Scientific notation
7.1328894 × 10^7
Engineering notation
7.1328894 × 10^6
Prime Factorization
2 × 3 × 7 × 13 × 130639
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71328894
Product of the distinct prime numbers
The prime factorization of 71328894 is 2 × 3 × 7 × 13 × 130639.
Since it has a total of 5 prime factors.
5 , 1 , 6 , 30 , 220 , 160 , 2133 , 443 , 33878 , 33389 , 216695 , 437867 , 1045685 , 7425046 , 6499812 , 61294973 , 608349878 , 151564580 , 8441180642 , 1520412915
n×2
142657788
n×3
213986682
n×4
285315576
n×5
356644470
n÷2
35664447
n÷3
23776298
n÷3
17832223.5
n÷5
14265778.8
n2
5087811119263236
n3
3.6290794001795E+23
n4
2.5885821985299E+31
n5
1.8464070524922E+39
2 √n
8445.6434923575
3 √n
414.72017522822
4 √n
91.900182221568
5 √n
37.209436919797
1 , 2 , 3 , 6 , 7 , 13 , 14 , 21 , 26 , 39 , 42 , 78 , 91 , 182 , 273 , 546 , 130639 , 261278 , 391917 , 783834 , 914473 , 1698307 , 1828946 , 2743419 , 3396614 , 5094921 , 5486838 , 10189842 , 11888149 , 23776298 , 35664447 , 71328894
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
-71328893
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 71328894 can be divided by 32 positive divisors.
The sum of these divisors (counting 71328894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000110010001111110
3
Ternary
11222012212211220
4
Quaternary
10100012101332
5
Quinary
121230011034
6
Senary
11024454210
8
Octal
420062176
10
Decimal
71328894
12
Duodecimal
1ba7a366
16
Hexadecimal
440647e
20
Vigesimal
125g24e
36
Base36
16gtq6
md5
495a514dd032147928edcd187b4614d3
sha1
704d2df69546c4f3a6cfa779383d87b602275b76
sha256
caa8c487666aafe000323c35276ad33ab734f8961872b50660501e6f02d79809
sha512
e22307ed9d4418a19ebf74782ad0f53c3c5f69f7f8fdce19f982f1f1ac075b45307c0da80eceb898947ad50f122df37db2abbe4116ea42236901dfb8ef2a47df
ripemd-160
f5472396a9e9c47bcea865dfa16e6b60a53eb124
Diameter
142657788
Circumference
448172658.75817
Area
1.598383003513E+16
Volume
1.5201452243864E+24
Surface area
6.3935320140519E+16
Circumference
448172658.75817
Perimeter
285315576
Area
5087811119263236
Diagonal
100874289.28387
Surface area
30526866715579416
Volume
3.6290794001795E+23
Space diagonal
123545268.45569
Perimeter
213986682
Area
2.2030868394695E+15
Altitude
61772634.227847
Surface area
2.2030868394695E+15
Volume
4.2769110888855E+22
Height
33624763.094624