71308540 is an even 8-digits composite number following 71308539
and preceding 71308541 . In scientific notation, it is written as 7.1308540 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 26624000 positive integers (up to 71308540) that are relatively prime to 71308540.
71308540 has 24 divisors, whose sum is 127301328
The reverse of 71308540 is 04580317
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred eight thousand five hundred forty
Scientific notation
7.1308540 × 10^7
Engineering notation
7.1308540 × 10^6
Prime Factorization
2 × 2 × 85 × 131 × 1601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35654270
Product of the distinct prime numbers
The prime factorization of 71308540 is 2 × 2 × 85 × 131 × 1601.
Since it has a total of 5 prime factors.
5 , 4 , 20 , 22 , 784 , 229 , 218 , 2152 , 58034 , 2022 , 495105 , 691997 , 2356904 , 9282062 , 38571498 , 48965929 , 646332293 , 855146241 , 5676088651 , 3151086188
n×2
142617080
n×3
213925620
n×4
285234160
n×5
356542700
n÷2
35654270
n÷3
23769513.333333
n÷3
17827135
n÷5
14261708
n2
5084907876931600
n3
3.6259735673849E+23
n4
2.5856288116881E+31
n5
1.8437741554341E+39
2 √n
8444.4384064306
3 √n
414.68072409319
4 √n
91.893625493995
5 √n
37.207313103492
1 , 2 , 4 , 85 , 131 , 170 , 262 , 340 , 524 , 1601 , 3202 , 6404 , 11135 , 22270 , 44540 , 136085 , 209731 , 272170 , 419462 , 544340 , 838924 , 17827135 , 35654270 , 71308540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71308539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71308540 can be divided by 24 positive divisors.
The sum of these divisors (counting 71308540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000001010011111100
3
Ternary
11222011211221001
4
Quaternary
10100001103330
5
Quinary
121223333130
6
Senary
11024220044
8
Octal
420012374
10
Decimal
71308540
12
Duodecimal
1ba6a624
16
Hexadecimal
44014fc
20
Vigesimal
125db70
36
Base36
16ge0s
md5
d12df0e324dd736caf23630769e6f653
sha1
fded73feed41b3477f6218172c6553aa92f517af
sha256
dfda612238d5cd12336705ab20925968b96c10c941343b9542389880373cb5d9
sha512
3bc596b667083e121326d22e61f0d58d49faa18cab442afd7aba53379da605908902c6f826e96e8a8b1466d1b4b8e8c45ea7f52e0228abc2cd10ea8cb0ea11cf
ripemd-160
e7a6049206d2d81391fe0f81a383a7730e963d99
Diameter
142617080
Circumference
448044770.80443
Area
1.5974709230349E+16
Volume
1.5188442561876E+24
Surface area
6.3898836921397E+16
Circumference
448044770.80443
Perimeter
285234160
Area
5084907876931600
Diagonal
100845504.38102
Surface area
30509447261589600
Volume
3.6259735673849E+23
Space diagonal
123510014.29356
Perimeter
213925620
Area
2.2018296986632E+15
Altitude
61755007.146779
Surface area
2.2018296986632E+15
Volume
4.2732508298351E+22
Height
33615168.127008