71328957 is an odd 8-digits composite number following 71328956
and preceding 71328958 . In scientific notation, it is written as 7.1328957 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 36191232 positive integers (up to 71328957) that are relatively prime to 71328957.
71328957 has 24 divisors, whose sum is 85979712
The reverse of 71328957 is 75982317
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred twenty-eight thousand nine hundred fifty-seven
Scientific notation
7.1328957 × 10^7
Engineering notation
7.1328957 × 10^6
Prime Factorization
51 × 7 × 7 × 391 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10189851
Product of the distinct prime numbers
The prime factorization of 71328957 is 51 × 7 × 7 × 391 × 73.
Since it has a total of 5 prime factors.
1 , 6 , 69 , 26 , 366 , 14 , 6416 , 5979 , 89337 , 49306 , 154846 , 821678 , 7909106 , 7409259 , 88782651 , 10998502 , 559113787 , 252366238 , 8861710204 , 728082939
n×2
142657914
n×3
213986871
n×4
285315828
n×5
356644785
n÷2
35664478.5
n÷3
23776319
n÷3
17832239.25
n÷5
14265791.4
n2
5087820106707849
n3
3.629089016151E+23
n4
2.5885913438221E+31
n5
1.8464152065406E+39
2 √n
8445.6472220902
3 √n
414.7202973263
4 √n
91.900202513869
5 √n
37.209443492712
1 , 7 , 49 , 51 , 73 , 357 , 391 , 511 , 2499 , 2737 , 3577 , 3723 , 19159 , 19941 , 26061 , 28543 , 139587 , 182427 , 199801 , 977109 , 1398607 , 1455693 , 10189851 , 71328957
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328957 can be divided by 24 positive divisors.
The sum of these divisors (counting 71328957) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000110010010111101
3
Ternary
11222012212221020
4
Quaternary
10100012102331
5
Quinary
121230011312
6
Senary
11024454353
8
Octal
420062275
10
Decimal
71328957
12
Duodecimal
1ba7a3b9
16
Hexadecimal
44064bd
20
Vigesimal
125g27h
36
Base36
16gtrx
md5
57ddced8801466cf91d1884e240e476f
sha1
0ea0ea81fdddfd3f8298a59e6b622dc79da1dc1b
sha256
cec8f8f9de3b7b63f01745999f077716e548546ae9af74ab0fe0dbf6b34633b9
sha512
62406c022151fc810cba394c51af02e7192fd4be94d986bdee673e6b545a4cd9e3ecbabcd9e7d4ca2da3f6da454822ed4f4c509591e373fbdeca7b1b0b3bad56
ripemd-160
1c9e4964bd66918b61a76ce068df1409c0c5a051
Diameter
142657914
Circumference
448173054.59884
Area
1.598385827002E+16
Volume
1.5201492523151E+24
Surface area
6.3935433080079E+16
Circumference
448173054.59884
Perimeter
285315828
Area
5087820106707849
Diagonal
100874378.37933
Surface area
30526920640247094
Volume
3.629089016151E+23
Space diagonal
123545377.5749
Perimeter
213986871
Area
2.2030907311471E+15
Altitude
61772688.787448
Surface area
2.2030907311471E+15
Volume
4.2769224214166E+22
Height
33624792.793109