71360721 is an odd 8-digits composite number following 71360720
and preceding 71360722 . In scientific notation, it is written as 7.1360721 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 47573808 positive integers (up to 71360721) that are relatively prime to 71360721.
71360721 has 4 divisors, whose sum is 79289700
The reverse of 71360721 is 12706317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred sixty thousand seven hundred twenty-one
Scientific notation
7.1360721 × 10^7
Engineering notation
7.1360721 × 10^6
Prime Factorization
9 × 7928969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71360721
Product of the distinct prime numbers
The prime factorization of 71360721 is 9 × 7928969.
Since it has a total of 2 prime factors.
9 , 7 , 8 , 56 , 105 , 680 , 5983 , 4819 , 42836 , 50952 , 695150 , 67221 , 1038435 , 1309595 , 93502841 , 32211039 , 902740947 , 746350818 , 913057067 , 4489577760
n×2
142721442
n×3
214082163
n×4
285442884
n×5
356803605
n÷2
35680360.5
n÷3
23786907
n÷3
17840180.25
n÷5
14272144.2
n2
5092352501639841
n3
3.6339394610317E+23
n4
2.5932054000958E+31
n5
1.8505300705193E+39
2 √n
8447.5275080937
3 √n
414.78184886231
4 √n
91.910431987309
5 √n
37.212756902405
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
-71360720
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 71360721 can be divided by 4 positive divisors.
The sum of these divisors (counting 71360721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001110000011010001
3
Ternary
11222021111111200
4
Quaternary
10100032003101
5
Quinary
121232020341
6
Senary
11025301413
8
Octal
420160321
10
Decimal
71360721
12
Duodecimal
1ba94869
16
Hexadecimal
440e0d1
20
Vigesimal
12601g1
36
Base36
16hia9
md5
35192a222af40843bd7e0f7078740854
sha1
c7e6cb2b7062dc946f3ddf0d67ec614fcfe31d56
sha256
39a1147d04bb953fc82c8da88042e6cdcc81516e0359ef5fd28725fdf2434f54
sha512
0ffa0b4ab490febd5da4fc714996a7cdb00c5bec5ae4c0f8aa483ecc931f51540cba9db3576cf0c41e5b3ef76b45369f815d282b0649e20ab16f2da5a5c85298
ripemd-160
f6094d8669c6930b15ae5ee91649dfbbb4843a53
Diameter
142721442
Circumference
448372633.69694
Area
1.5998097208641E+16
Volume
1.5221810019156E+24
Surface area
6.3992388834565E+16
Circumference
448372633.69694
Perimeter
285442884
Area
5092352501639841
Diagonal
100919299.45892
Surface area
30554115009839046
Volume
3.6339394610317E+23
Space diagonal
123600394.43675
Perimeter
214082163
Area
2.2050533157227E+15
Altitude
61800197.218374
Surface area
2.2050533157227E+15
Volume
4.2826387255282E+22
Height
33639766.486308