71380820 is an even 8-digits composite number following 71380819
and preceding 71380821 . In scientific notation, it is written as 7.1380820 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 24473376 positive integers (up to 71380820) that are relatively prime to 71380820.
71380820 has 12 divisors, whose sum is 128485728
The reverse of 71380820 is 02808317
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred eighty thousand eight hundred twenty
Scientific notation
7.1380820 × 10^7
Engineering notation
7.1380820 × 10^6
Prime Factorization
2 × 2 × 35 × 509863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35690410
Product of the distinct prime numbers
The prime factorization of 71380820 is 2 × 2 × 35 × 509863.
Since it has a total of 4 prime factors.
10 , 2 , 48 , 82 , 46 , 483 , 7128 , 1306 , 45620 , 97612 , 697206 , 805322 , 4862494 , 6805711 , 89637533 , 21710609 , 284064570 , 117184099 , 280638055 , 2968817295
n×2
142761640
n×3
214142460
n×4
285523280
n×5
356904100
n÷2
35690410
n÷3
23793606.666667
n÷3
17845205
n÷5
14276164
n2
5095221463872400
n3
3.6370108617281E+23
n4
2.5961281765906E+31
n5
1.8531375807014E+39
2 √n
8448.7170623711
3 √n
414.82078679949
4 √n
91.916903028611
5 √n
37.214852887257
1 , 2 , 4 , 35 , 70 , 140 , 509863 , 1019726 , 2039452 , 17845205 , 35690410 , 71380820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71380819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71380820 can be divided by 12 positive divisors.
The sum of these divisors (counting 71380820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010010111101010100
3
Ternary
11222022112002002
4
Quaternary
10100102331110
5
Quinary
121233141240
6
Senary
11025534432
8
Octal
420227524
10
Decimal
71380820
12
Duodecimal
1baa4418
16
Hexadecimal
4412f54
20
Vigesimal
1262c10
36
Base36
16hxsk
md5
661e1eaddf85af304de0cf97b330c3f2
sha1
0d7703793e4b13b2d38b2f7bc0ae49369457f6ee
sha256
1b237475d893c3596d6a79afa863075dd7d366f2347fe1b2333895eae0bbd190
sha512
c9709987e557085fb4e3c0a5bedf1c130ebdec43d2171142268b202adb26ca80c4a125befe6db7fe6cc149e01c3a69a46fd8fe97e9bbbdea03fb9ea9a289ee4e
ripemd-160
720894a53bb8c0c6c00a978fb69d43b1c476cbef
Diameter
142761640
Circumference
448498919.43843
Area
1.6007110319315E+16
Volume
1.5234675472308E+24
Surface area
6.4028441277258E+16
Circumference
448498919.43843
Perimeter
285523280
Area
5095221463872400
Diagonal
100947723.73731
Surface area
30571328783234400
Volume
3.6370108617281E+23
Space diagonal
123635206.92593
Perimeter
214142460
Area
2.2062956128106E+15
Altitude
61817603.462964
Surface area
2.2062956128106E+15
Volume
4.2862584059618E+22
Height
33649241.245771