71328761 is an odd 8-digits composite number following 71328760
and preceding 71328762 . In scientific notation, it is written as 7.1328761 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 60840360 positive integers (up to 71328761) that are relatively prime to 71328761.
71328761 has 8 divisors, whose sum is 73140000
The reverse of 71328761 is 16782317
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred twenty-eight thousand seven hundred sixty-one
Scientific notation
7.1328761 × 10^7
Engineering notation
7.1328761 × 10^6
Prime Factorization
49 × 211 × 6899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328761
Product of the distinct prime numbers
The prime factorization of 71328761 is 49 × 211 × 6899.
Since it has a total of 3 prime factors.
8 , 3 , 81 , 90 , 436 , 489 , 5441 , 5084 , 36610 , 54849 , 947064 , 996339 , 286974 , 2618473 , 65685239 , 77338442 , 195230168 , 333715113 , 322734070 , 4645682303
n×2
142657522
n×3
213986283
n×4
285315044
n×5
356643805
n÷2
35664380.5
n÷3
23776253.666667
n÷3
17832190.25
n÷5
14265752.2
n2
5087792145795121
n3
3.629059099851E+23
n4
2.5885628918815E+31
n5
1.8463898384848E+39
2 √n
8445.6356184718
3 √n
414.71991746537
4 √n
91.900139382222
5 √n
37.209423043628
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
-71328760
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 71328761 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328761) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001111111001
3
Ternary
11222012212122222
4
Quaternary
10100012033321
5
Quinary
121230010021
6
Senary
11024453425
8
Octal
420061771
10
Decimal
71328761
12
Duodecimal
1ba7a275
16
Hexadecimal
44063f9
20
Vigesimal
125g1i1
36
Base36
16gtmh
md5
bb37eb4abc9097206b303ba45784f709
sha1
dd1eec5133867edfa9c3c3980aa3108cf829b11c
sha256
688eb33578068ccbf90b0a42f149606899ed2e927e6778b65a46fd7bf8bb656b
sha512
0f37344191704d4f93eac8c6cacc613524cd608d50469b139bc2adcbd83e08cd96c817c2d0b9b40379099c43592af27626bc25190ec48d0b6242c398e39bd4d7
ripemd-160
13ef7ad580f68d7fa1c92e275b91ff16cee46ed2
Diameter
142657522
Circumference
448171823.09452
Area
1.5983770428222E+16
Volume
1.5201367210047E+24
Surface area
6.3935081712887E+16
Circumference
448171823.09452
Perimeter
285315044
Area
5087792145795121
Diagonal
100874101.19347
Surface area
30526752874770726
Volume
3.629059099851E+23
Space diagonal
123545038.09294
Perimeter
213986283
Area
2.2030786237168E+15
Altitude
61772519.046469
Surface area
2.2030786237168E+15
Volume
4.276887164719E+22
Height
33624700.397823