71328557 is an odd 8-digits composite number following 71328556
and preceding 71328558 . In scientific notation, it is written as 7.1328557 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 70755840 positive integers (up to 71328557) that are relatively prime to 71328557.
71328557 has 8 divisors, whose sum is 71904000
The reverse of 71328557 is 75582317
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand five hundred fifty-seven
Scientific notation
7.1328557 × 10^7
Engineering notation
7.1328557 × 10^6
Prime Factorization
223 × 641 × 499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328557
Product of the distinct prime numbers
The prime factorization of 71328557 is 223 × 641 × 499.
Since it has a total of 3 prime factors.
5 , 8 , 5 , 25 , 363 , 902 , 6902 , 9790 , 49226 , 11753 , 361441 , 741105 , 4762199 , 8101412 , 74690336 , 82083863 , 755884909 , 593173144 , 282826429 , 5549356104
n×2
142657114
n×3
213985671
n×4
285314228
n×5
356642785
n÷2
35664278.5
n÷3
23776185.666667
n÷3
17832139.25
n÷5
14265711.4
n2
5087763043702249
n3
3.6290279626521E+23
n4
2.5885332788862E+31
n5
1.8463634352943E+39
2 √n
8445.6235412194
3 √n
414.71952209917
4 √n
91.900073673634
5 √n
37.209401759841
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328557 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328557) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001100101101
3
Ternary
11222012212101102
4
Quaternary
10100012030231
5
Quinary
121230003212
6
Senary
11024452445
8
Octal
420061455
10
Decimal
71328557
12
Duodecimal
1ba7a125
16
Hexadecimal
440632d
20
Vigesimal
125g17h
36
Base36
16gtgt
md5
6bbc767a18e72824420302705faa4801
sha1
a5a8e3b8d609477c20d26b8014cc48262a78c408
sha256
2cef7b106d31605ba199bbc6698f57becf9d640a640273dcc022c3a02630fc3e
sha512
9fca11507fcf1001677dfbfbf6490b6a0b8b5f4b750c7da8446c7e81bf6909377f96ca82931dd8d428e61feabdf372d54d91ec4987082ec17a37f4aef699ce41
ripemd-160
80bc9f6ce26b8f2bee4eace6e43cfaf23e3f2cd3
Diameter
142657114
Circumference
448170541.32472
Area
1.5983679001301E+16
Volume
1.5201236782853E+24
Surface area
6.3934716005203E+16
Circumference
448170541.32472
Perimeter
285314228
Area
5087763043702249
Diagonal
100873812.6939
Surface area
30526578262213494
Volume
3.6290279626521E+23
Space diagonal
123544684.75457
Perimeter
213985671
Area
2.2030660221409E+15
Altitude
61772342.377286
Surface area
2.2030660221409E+15
Volume
4.2768504691782E+22
Height
33624604.231301