71570640 is an even 8-digits composite number following 71570639
and preceding 71570641 . In scientific notation, it is written as 7.1570640 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 19085440 positive integers (up to 71570640) that are relatively prime to 71570640.
71570640 has 20 divisors, whose sum is 147913152
The reverse of 71570640 is 04607517
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million five hundred seventy thousand six hundred forty
Scientific notation
7.1570640 × 10^7
Engineering notation
7.1570640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 298211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8946330
Product of the distinct prime numbers
The prime factorization of 71570640 is 2 × 2 × 2 × 2 × 15 × 298211.
Since it has a total of 6 prime factors.
6 , 9 , 34 , 27 , 131 , 972 , 7493 , 687 , 93237 , 43786 , 283327 , 265069 , 1468861 , 2380145 , 30463189 , 75648391 , 467825142 , 506192661 , 7514783920 , 698479945
n×2
143141280
n×3
214711920
n×4
286282560
n×5
357853200
n÷2
35785320
n÷3
23856880
n÷3
17892660
n÷5
14314128
n2
5122356510009600
n3
3.6661033372955E+23
n4
2.6238536215638E+31
n5
1.8779088296164E+39
2 √n
8459.9432622211
3 √n
415.18816647234
4 √n
91.977949869635
5 √n
37.234624644466
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 298211 , 596422 , 1192844 , 2385688 , 4473165 , 4771376 , 8946330 , 17892660 , 35785320 , 71570640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71570639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71570640 can be divided by 20 positive divisors.
The sum of these divisors (counting 71570640) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010001000001010011010000
3
Ternary
11222200011110110
4
Quaternary
10101001103100
5
Quinary
121310230030
6
Senary
11034001320
8
Octal
421012320
10
Decimal
71570640
12
Duodecimal
1bb76240
16
Hexadecimal
44414d0
20
Vigesimal
12766c0
36
Base36
16m09c
md5
8bea3ba85e0787394f6ada2f44b39732
sha1
2a8c63ddf823a01f85129fed9a03e5e9cfbe9f63
sha256
8ad70d1de7557b7a686f0f0407d7ffeeaf026074d9db9ae185ca06c9dfe57047
sha512
0bd985956c4c3237c56312a14cfeaa12a306a425819cd2289b7ad1b916097cb9b34e089e88f6c408cea84c800d4c21d2f9d119ee8a3a1ec3e94d39b3ec89d93b
ripemd-160
559ec73ba82207e74b368606baced5e0a8001022
Diameter
143141280
Circumference
449691593.67344
Area
1.6092357580914E+16
Volume
1.5356537748998E+24
Surface area
6.4369430323656E+16
Circumference
449691593.67344
Perimeter
286282560
Area
5122356510009600
Diagonal
101216169.75572
Surface area
30734139060057600
Volume
3.6661033372955E+23
Space diagonal
123963984.81022
Perimeter
214711920
Area
2.2180454324545E+15
Altitude
61981992.405111
Surface area
2.2180454324545E+15
Volume
4.3205442172205E+22
Height
33738723.251907