71640810 is an even 8-digits composite number following 71640809
and preceding 71640811 . In scientific notation, it is written as 7.1640810 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 19104192 positive integers (up to 71640810) that are relatively prime to 71640810.
71640810 has 8 divisors, whose sum is 109849380
The reverse of 71640810 is 01804617
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million six hundred forty thousand eight hundred ten
Scientific notation
7.1640810 × 10^7
Engineering notation
7.1640810 × 10^6
Prime Factorization
2 × 45 × 796009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640810
Product of the distinct prime numbers
The prime factorization of 71640810 is 2 × 45 × 796009.
Since it has a total of 3 prime factors.
2 , 3 , 54 , 70 , 475 , 539 , 7207 , 4526 , 99062 , 82938 , 329711 , 417382 , 3449427 , 7551783 , 73346243 , 52871934 , 34262556 , 558534901 , 8981321216 , 1814611389
n×2
143281620
n×3
214922430
n×4
286563240
n×5
358204050
n÷2
35820405
n÷3
23880270
n÷3
17910202.5
n÷5
14328162
n2
5132405657456100
n3
3.6768969854874E+23
n4
2.6341587832687E+31
n5
1.8871326890199E+39
2 √n
8464.0894371456
3 √n
415.3238097921
4 √n
92.00048607016
5 √n
37.241922971168
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
-71640809
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 71640810 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640810) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010011011101010
3
Ternary
11222210201201100
4
Quaternary
10101102123222
5
Quinary
121320001220
6
Senary
11035302230
8
Octal
421223352
10
Decimal
71640810
12
Duodecimal
1bbaa976
16
Hexadecimal
44526ea
20
Vigesimal
127f20a
36
Base36
16niei
md5
62ff4e902ed10a7f34d4d7182501148d
sha1
998be77ee03bc9a2d790a62787630795591bad6b
sha256
15acee09e13b540d31453a8eb2582aa002caef4b27f22ac8eabd95543df4aaf2
sha512
5367f5ec328923985b2a4aef8ea2ade21b45a520e056ab5f8720e2a0e2ea2452ad0dfd6d15c8a46ab492141f4fd6e48b773514508ce143b71a95c15c40f79c4c
ripemd-160
6977198c67205789662cf3d6d93bbce53f155ccb
Diameter
143281620
Circumference
450132484.78644
Area
1.6123927908707E+16
Volume
1.5401750076818E+24
Surface area
6.4495711634827E+16
Circumference
450132484.78644
Perimeter
286563240
Area
5132405657456100
Diagonal
101315405.12139
Surface area
30794433944736600
Volume
3.6768969854874E+23
Space diagonal
124085522.81539
Perimeter
214922430
Area
2.222396840942E+15
Altitude
62042761.407694
Surface area
2.222396840942E+15
Volume
4.3332646536042E+22
Height
33771801.707131