71390669 is an odd 8-digits composite number following 71390668
and preceding 71390670 . In scientific notation, it is written as 7.1390669 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 61191996 positive integers (up to 71390669) that are relatively prime to 71390669.
71390669 has 4 divisors, whose sum is 81589344
The reverse of 71390669 is 96609317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety thousand six hundred sixty-nine
Scientific notation
7.1390669 × 10^7
Engineering notation
7.1390669 × 10^6
Prime Factorization
7 × 10198667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390669
Product of the distinct prime numbers
The prime factorization of 71390669 is 7 × 10198667.
Since it has a total of 2 prime factors.
5 , 3 , 98 , 95 , 509 , 382 , 7026 , 6630 , 35880 , 85315 , 92825 , 640059 , 2528216 , 7829278 , 26047779 , 70354764 , 379612360 , 520769768 , 2160703697 , 3674047934
n×2
142781338
n×3
214172007
n×4
285562676
n×5
356953345
n÷2
35695334.5
n÷3
23796889.666667
n÷3
17847667.25
n÷5
14278133.8
n2
5096627620267561
n3
3.6385165545478E+23
n4
2.5975613099674E+31
n5
1.8544163968709E+39
2 √n
8449.299911827
3 √n
414.8398646696
4 √n
91.920073497724
5 √n
37.215879798572
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
-71390668
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 71390669 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390669) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101010111001101
3
Ternary
11222100000120212
4
Quaternary
10100111113031
5
Quinary
121234000134
6
Senary
11030052205
8
Octal
420252715
10
Decimal
71390669
12
Duodecimal
1baaa065
16
Hexadecimal
44155cd
20
Vigesimal
1263gd9
36
Base36
16i5e5
md5
4985aefc640a7f427894b7c69f309dfc
sha1
b1a0698fd9b86950758c94c9a64207150b447eb6
sha256
0c7b837f987d9ba9a8b2d36a80a9eea28f049c972b10eadfe3965f6426248bbf
sha512
3560e78cb64e85b6b7c72b85cf1cdf3ccda0f75d48083c169be3dae0d318656c8e129bbc808e404418f1677becfe0d87e4b8a8cee7eb0da9ec7b254d63cedf17
ripemd-160
7d86c86999c9096193ffc7a121e9b092472ee902
Diameter
142781338
Circumference
448560802.53052
Area
1.6011527889915E+16
Volume
1.5240982503643E+24
Surface area
6.4046111559662E+16
Circumference
448560802.53052
Perimeter
285562676
Area
5096627620267561
Diagonal
100961652.32669
Surface area
30579765721605366
Volume
3.6385165545478E+23
Space diagonal
123652265.89433
Perimeter
214172007
Area
2.2069044963906E+15
Altitude
61826132.947166
Surface area
2.2069044963906E+15
Volume
4.2880328819671E+22
Height
33653884.108896