71328537 is an odd 8-digits composite number following 71328536
and preceding 71328538 . In scientific notation, it is written as 7.1328537 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 40759128 positive integers (up to 71328537) that are relatively prime to 71328537.
71328537 has 8 divisors, whose sum is 90576000
The reverse of 71328537 is 73582317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred twenty-eight thousand five hundred thirty-seven
Scientific notation
7.1328537 × 10^7
Engineering notation
7.1328537 × 10^6
Prime Factorization
9 × 7 × 1132199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328537
Product of the distinct prime numbers
The prime factorization of 71328537 is 9 × 7 × 1132199.
Since it has a total of 3 prime factors.
5 , 5 , 59 , 57 , 945 , 10 , 3768 , 5218 , 80066 , 54024 , 979600 , 90747 , 141337 , 5102109 , 54537510 , 90500544 , 408709865 , 851175313 , 4410402088 , 674924709
n×2
142657074
n×3
213985611
n×4
285314148
n×5
356642685
n÷2
35664268.5
n÷3
23776179
n÷3
17832134.25
n÷5
14265707.4
n2
5087760190560369
n3
3.6290249099951E+23
n4
2.5885303756651E+31
n5
1.8463608467625E+39
2 √n
8445.6223571742
3 √n
414.71948333774
4 √n
91.900067231608
5 √n
37.209399673192
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
-71328536
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 71328537 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328537) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001100011001
3
Ternary
11222012212100200
4
Quaternary
10100012030121
5
Quinary
121230003122
6
Senary
11024452413
8
Octal
420061431
10
Decimal
71328537
12
Duodecimal
1ba7a109
16
Hexadecimal
4406319
20
Vigesimal
125g16h
36
Base36
16gtg9
md5
8454a2b9d8241669f8f56f98c5bff8de
sha1
a115467617495d8e02ad216e694ba91a329c0129
sha256
fec237ea574aa0fd00f188028f94a2d575b1571fd8dc23db2f12a26f3346c45e
sha512
5e15a1ab09f1e510e4470ecdbc5225f5ea0a788a5f83e43c4657dfdfe3dd50ee691f2c70110ce4ae5fba6992c34c0d2f404881c6a34e9d48aa0b6a57ad8dd797
ripemd-160
671f5128f13c21cc2c0774568698f75f09d12f3b
Diameter
142657074
Circumference
448170415.66102
Area
1.5983670037891E+16
Volume
1.5201223995913E+24
Surface area
6.3934680151564E+16
Circumference
448170415.66102
Perimeter
285314148
Area
5087760190560369
Diagonal
100873784.40963
Surface area
30526561143362214
Volume
3.6290249099951E+23
Space diagonal
123544650.11356
Perimeter
213985611
Area
2.2030647866942E+15
Altitude
61772325.056778
Surface area
2.2030647866942E+15
Volume
4.2768468715874E+22
Height
33624594.80321