71328749 is an odd 8-digits composite number following 71328748
and preceding 71328750 . In scientific notation, it is written as 7.1328749 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71203260 positive integers (up to 71328749) that are relatively prime to 71328749.
71328749 has 4 divisors, whose sum is 71454240
The reverse of 71328749 is 94782317
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred twenty-eight thousand seven hundred forty-nine
Scientific notation
7.1328749 × 10^7
Engineering notation
7.1328749 × 10^6
Prime Factorization
571 × 124919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328749
Product of the distinct prime numbers
The prime factorization of 71328749 is 571 × 124919.
Since it has a total of 2 prime factors.
3 , 10 , 63 , 14 , 309 , 984 , 4828 , 4072 , 66147 , 13028 , 584101 , 131305 , 1657261 , 4914428 , 85529157 , 1219559 , 739991289 , 66016663 , 858846428 , 6748672632
n×2
142657498
n×3
213986247
n×4
285314996
n×5
356643745
n÷2
35664374.5
n÷3
23776249.666667
n÷3
17832187.25
n÷5
14265749.8
n2
5087790433905001
n3
3.6290572682461E+23
n4
2.5885611499335E+31
n5
1.8463882853476E+39
2 √n
8445.6349080457
3 √n
414.71989420855
4 √n
91.900135517015
5 √n
37.209421791642
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328749 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110001111101101
3
Ternary
11222012212122112
4
Quaternary
10100012033231
5
Quinary
121230004444
6
Senary
11024453405
8
Octal
420061755
10
Decimal
71328749
12
Duodecimal
1ba7a265
16
Hexadecimal
44063ed
20
Vigesimal
125g1h9
36
Base36
16gtm5
md5
fd48939f4b09d4cf6d2fdef522644ef1
sha1
3787c05d824ef7c19d946ead3164d230ee697bed
sha256
eb503436ab54256d3282441e41ec2a3e4e70dce18ceb64591828429a513efa93
sha512
abfd23fd45fd838a5b58408e7067dd00bcdcab625d5e410518e15e40c485e116939ccdd0a8364d76af67813842715fc3b11f1680a2e1a3a8644da738d479db1e
ripemd-160
5d2deceabc352a3d8ffc84778e053589bcb8f2a2
Diameter
142657498
Circumference
448171747.6963
Area
1.598376505016E+16
Volume
1.5201359537838E+24
Surface area
6.3935060200642E+16
Circumference
448171747.6963
Perimeter
285314996
Area
5087790433905001
Diagonal
100874084.22291
Surface area
30526742603430006
Volume
3.6290572682461E+23
Space diagonal
123545017.30833
Perimeter
213986247
Area
2.2030778824466E+15
Altitude
61772508.654164
Surface area
2.2030778824466E+15
Volume
4.2768850061519E+22
Height
33624694.740969