71308940 is an even 8-digits composite number following 71308939
and preceding 71308941 . In scientific notation, it is written as 7.1308940 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 28523568 positive integers (up to 71308940) that are relatively prime to 71308940.
71308940 has 12 divisors, whose sum is 149748816
The reverse of 71308940 is 04980317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eight thousand nine hundred forty
Scientific notation
7.1308940 × 10^7
Engineering notation
7.1308940 × 10^6
Prime Factorization
2 × 2 × 5 × 3565447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35654470
Product of the distinct prime numbers
The prime factorization of 71308940 is 2 × 2 × 5 × 3565447.
Since it has a total of 4 prime factors.
1 , 6 , 76 , 8 , 95 , 601 , 840 , 1029 , 83203 , 6945 , 530230 , 685401 , 4080935 , 1097437 , 56528090 , 22566311 , 756245811 , 30241008 , 3013678904 , 9952941053
n×2
142617880
n×3
213926820
n×4
285235760
n×5
356544700
n÷2
35654470
n÷3
23769646.666667
n÷3
17827235
n÷5
14261788
n2
5084964923923600
n3
3.6260345866217E+23
n4
2.5856868277533E+31
n5
1.8438258685905E+39
2 √n
8444.4620906248
3 √n
414.6814994654
4 √n
91.893754361354
5 √n
37.207354845735
1 , 2 , 4 , 5 , 10 , 20 , 3565447 , 7130894 , 14261788 , 17827235 , 35654470 , 71308940
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
-71308939
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 71308940 can be divided by 12 positive divisors.
The sum of these divisors (counting 71308940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000001011010001100
3
Ternary
11222011212110212
4
Quaternary
10100001122030
5
Quinary
121223341230
6
Senary
11024221552
8
Octal
420013214
10
Decimal
71308940
12
Duodecimal
1ba6a8b8
16
Hexadecimal
440168c
20
Vigesimal
125dc70
36
Base36
16gebw
md5
3cb58bbae0ebe9709120204c62b1b3ea
sha1
671fdf69a36336c1e8e62b9a938900919fce134a
sha256
91a2f962adc4cb7746c7c137eb647d4fa610e1fb2e1485f4441815d8ea5c29d6
sha512
57f134daeb8e294babec83efb6c268eb76819c49f1622f2917ec28f26439a3117e5ba223262419ff59b5eabf9a2f95d8c0346de4136a7f322045c9488180b548
ripemd-160
0788a01393738ea9dad543476c92243626b552b3
Diameter
142617880
Circumference
448047284.07855
Area
1.597488844876E+16
Volume
1.5188698158658E+24
Surface area
6.3899553795041E+16
Circumference
448047284.07855
Perimeter
285235760
Area
5084964923923600
Diagonal
100846070.06645
Surface area
30509789543541600
Volume
3.6260345866217E+23
Space diagonal
123510707.11388
Perimeter
213926820
Area
2.2018544007353E+15
Altitude
61755353.55694
Surface area
2.2018544007353E+15
Volume
4.2733227416953E+22
Height
33615356.688816