71345720 is an even 8-digits composite number following 71345719
and preceding 71345721 . In scientific notation, it is written as 7.1345720 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 28538272 positive integers (up to 71345720) that are relatively prime to 71345720.
71345720 has 16 divisors, whose sum is 160527960
The reverse of 71345720 is 02754317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred forty-five thousand seven hundred twenty
Scientific notation
7.1345720 × 10^7
Engineering notation
7.1345720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1783643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17836430
Product of the distinct prime numbers
The prime factorization of 71345720 is 2 × 2 × 2 × 5 × 1783643.
Since it has a total of 5 prime factors.
1 , 9 , 55 , 4 , 107 , 569 , 1550 , 8809 , 47842 , 93378 , 973616 , 824234 , 6859120 , 7432345 , 37008505 , 93729894 , 227270959 , 32815006 , 7613559061 , 2171055091
n×2
142691440
n×3
214037160
n×4
285382880
n×5
356728600
n÷2
35672860
n÷3
23781906.666667
n÷3
17836430
n÷5
14269144
n2
5090211762318400
n3
3.6316482313508E+23
n4
2.5910255785245E+31
n5
1.8485858543824E+39
2 √n
8446.6395684911
3 √n
414.7527825521
4 √n
91.905601398887
5 √n
37.211192244696
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1783643 , 3567286 , 7134572 , 8918215 , 14269144 , 17836430 , 35672860 , 71345720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345720 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010011000111000
3
Ternary
11222020201221002
4
Quaternary
10100022120320
5
Quinary
121231030340
6
Senary
11025104132
8
Octal
420123070
10
Decimal
71345720
12
Duodecimal
1ba88048
16
Hexadecimal
440a638
20
Vigesimal
125i460
36
Base36
16h6pk
md5
0662ad1b4a0c233d732ffdd87e11c474
sha1
0491a98bf785fab5b6961a51a631fd6961f9218d
sha256
da64d99beefd3e0f9b58599fa156a5d13fe54b1bdc05b55c24c24aecbb80ee4b
sha512
cd29336339232383faf04b83a68cdb12bbe6c12081661b9e228d88619d267eeed226997a5b1a56ace544958538edebdf6de86b694d924aab44918ef23d2e7393
ripemd-160
58f3703aa69797c97dfb6c1a5dfaa78d080aab7f
Diameter
142691440
Circumference
448278379.63415
Area
1.5991371877716E+16
Volume
1.5212212538712E+24
Surface area
6.3965487510863E+16
Circumference
448278379.63415
Perimeter
285382880
Area
5090211762318400
Diagonal
100898084.84127
Surface area
30541270573910400
Volume
3.6316482313508E+23
Space diagonal
123574411.94258
Perimeter
214037160
Area
2.204126348405E+15
Altitude
61787205.971291
Surface area
2.204126348405E+15
Volume
4.2799384854537E+22
Height
33632694.947091