71645401 is an odd 8-digits composite number following 71645400
and preceding 71645402 . In scientific notation, it is written as 7.1645401 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71628304 positive integers (up to 71645401) that are relatively prime to 71645401.
71645401 has 4 divisors, whose sum is 71662500
The reverse of 71645401 is 10454617
Previous prime number is 9749
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million six hundred forty-five thousand four hundred one
Scientific notation
7.1645401 × 10^7
Engineering notation
7.1645401 × 10^6
Prime Factorization
9749 × 7349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71645401
Product of the distinct prime numbers
The prime factorization of 71645401 is 9749 × 7349.
Since it has a total of 2 prime factors.
1 , 3 , 86 , 91 , 884 , 663 , 1732 , 5081 , 41856 , 27484 , 679230 , 523235 , 2655396 , 3604046 , 98978540 , 3603962 , 139519816 , 466754749 , 4699855508 , 2212301840
n×2
143290802
n×3
214936203
n×4
286581604
n×5
358227005
n÷2
35822700.5
n÷3
23881800.333333
n÷3
17911350.25
n÷5
14329080.2
n2
5133063484450801
n3
3.6776039170193E+23
n4
2.6348340735402E+31
n5
1.8877374376725E+39
2 √n
8464.360637402
3 √n
415.33268141561
4 √n
92.001959965003
5 √n
37.242400278126
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
-71645400
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 71645401 can be divided by 4 positive divisors.
The sum of these divisors (counting 71645401) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010011100011011001
3
Ternary
11222210222000101
4
Quaternary
10101103203121
5
Quinary
121320123101
6
Senary
11035335401
8
Octal
421234331
10
Decimal
71645401
12
Duodecimal
1bbb1561
16
Hexadecimal
44538d9
20
Vigesimal
127fda1
36
Base36
16nly1
md5
e63bd6a7c0176ad360701581ac7053e6
sha1
4814fdf2bb08d1189d02d839def66031879b1f39
sha256
0ff6b6e3f8d1f9e24d09aa96434a3bb2e639375db5307c4a82c6ec21e9e52687
sha512
da0e50f0ba96398b395594b5287a93c14493fed895e479859b37dcdc5f5610d46ad928d42eff26aca6a271764358f96f806c118fa6477ade45ee7e4717c977ad
ripemd-160
f89d3d85a4190bd9dd074ebba241c6b6c9cf8848
Diameter
143290802
Circumference
450161330.89019
Area
1.6125994533161E+16
Volume
1.5404711264695E+24
Surface area
6.4503978132643E+16
Circumference
450161330.89019
Perimeter
286581604
Area
5133063484450801
Diagonal
101321897.77586
Surface area
30798380906704806
Volume
3.6776039170193E+23
Space diagonal
124093474.66065
Perimeter
214936203
Area
2.2226816883863E+15
Altitude
62046737.330323
Surface area
2.2226816883863E+15
Volume
4.3340977804043E+22
Height
33773965.925286