71801065 is an odd 8-digits composite number following 71801064
and preceding 71801066 . In scientific notation, it is written as 7.1801065 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 49234992 positive integers (up to 71801065) that are relatively prime to 71801065.
71801065 has 8 divisors, whose sum is 98470080
The reverse of 71801065 is 56010817
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million eight hundred one thousand sixty-five
Scientific notation
7.1801065 × 10^7
Engineering notation
7.1801065 × 10^6
Prime Factorization
7 × 5 × 2051459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71801065
Product of the distinct prime numbers
The prime factorization of 71801065 is 7 × 5 × 2051459.
Since it has a total of 3 prime factors.
8 , 5 , 29 , 6 , 446 , 945 , 2112 , 6115 , 95153 , 93546 , 26942 , 764748 , 881489 , 781757 , 93017276 , 79412554 , 923011048 , 820839716 , 492208565 , 5906020777
n×2
143602130
n×3
215403195
n×4
287204260
n×5
359005325
n÷2
35900532.5
n÷3
23933688.333333
n÷3
17950266.25
n÷5
14360213
n2
5155392935134225
n3
3.7016270323611E+23
n4
2.6578076315632E+31
n5
1.9083341851136E+39
2 √n
8473.5509085625
3 √n
415.63326167458
4 √n
92.051892476812
5 √n
37.258569548323
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
-71801064
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 71801065 can be divided by 8 positive divisors.
The sum of these divisors (counting 71801065) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001111001100011101001
3
Ternary
12000002212112201
4
Quaternary
10101321203221
5
Quinary
121340113230
6
Senary
11042540201
8
Octal
421714351
10
Decimal
71801065
12
Duodecimal
20067661
16
Hexadecimal
44798e9
20
Vigesimal
128f2d5
36
Base36
16qy21
md5
87861fac35981d806963a8c5d362211b
sha1
2a41b590d295d950b5156bd432e9302b1b7becff
sha256
32088a891d3dcc8c6050ff671752cdec13c1dd89a45a5e45cf8bf1db3dbe0098
sha512
d957ee2a337d5680319431ad95048d2d319834b1d3be55031413fedb8bb78aec37230e69b21e069afb70fa9170bef63e5a6a2505696b83a46098a8992740f430
ripemd-160
34f7e32361c1b383d73862fed9141c5819af75a4
Diameter
143602130
Circumference
451139396.64785
Area
1.6196144571386E+16
Volume
1.5505339054927E+24
Surface area
6.4784578285546E+16
Circumference
451139396.64785
Perimeter
287204260
Area
5155392935134225
Diagonal
101542039.91583
Surface area
30932357610805350
Volume
3.7016270323611E+23
Space diagonal
124363092.61756
Perimeter
215403195
Area
2.2323506241585E+15
Altitude
62181546.308778
Surface area
2.2323506241585E+15
Volume
4.3624092933433E+22
Height
33847346.638611