71281353 is an odd 8-digits composite number following 71281352
and preceding 71281354 . In scientific notation, it is written as 7.1281353 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 39877440 positive integers (up to 71281353) that are relatively prime to 71281353.
71281353 has 8 divisors, whose sum is 79091208
The reverse of 71281353 is 35318217
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred eighty-one thousand three hundred fifty-three
Scientific notation
7.1281353 × 10^7
Engineering notation
7.1281353 × 10^6
Prime Factorization
33 × 13 × 166157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71281353
Product of the distinct prime numbers
The prime factorization of 71281353 is 33 × 13 × 166157.
Since it has a total of 3 prime factors.
4 , 6 , 73 , 89 , 507 , 763 , 9641 , 2007 , 83275 , 4493 , 975212 , 102554 , 2677912 , 1203955 , 49503216 , 96177157 , 654416272 , 850245279 , 4635606274 , 6016744686
n×2
142562706
n×3
213844059
n×4
285125412
n×5
356406765
n÷2
35640676.5
n÷3
23760451
n÷3
17820338.25
n÷5
14256270.6
n2
5081031285510609
n3
3.6218278466653E+23
n4
2.5816878924338E+31
n5
1.840262059964E+39
2 √n
8442.8284952378
3 √n
414.62801718548
4 √n
91.884865430809
5 √n
37.204475548489
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71281352
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71281353 can be divided by 8 positive divisors.
The sum of these divisors (counting 71281353) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111010101011001001
3
Ternary
11222010110122010
4
Quaternary
10033322223021
5
Quinary
121222000403
6
Senary
11023450133
8
Octal
417725311
10
Decimal
71281353
12
Duodecimal
1ba56949
16
Hexadecimal
43faac9
20
Vigesimal
125a37d
36
Base36
16ft1l
md5
9eac74f6455266f94439529a83efc944
sha1
ce383b12813e8d960884d4701e52e0db65bb65be
sha256
c9052d70cd80ba5d2fa6fecb291a4957e929c712fb25c9d03eb1aab675da6a77
sha512
2accfc24837c8769f5ad0a31dbd0f0af768faca0bb3a821b9dccee8f21706dec5b6599908b14af33ca48ab5120075af08b1d5083ebc9bd5edb016d912cee10a4
ripemd-160
3a0d89869aaaa69904c821a1452f3b899a96b817
Diameter
142562706
Circumference
447873949.84548
Area
1.596253055922E+16
Volume
1.5171077007534E+24
Surface area
6.385012223688E+16
Circumference
447873949.84548
Perimeter
285125412
Area
5081031285510609
Diagonal
100807056.1569
Surface area
30486187713063654
Volume
3.6218278466653E+23
Space diagonal
123462925.02825
Perimeter
213844059
Area
2.2001510853378E+15
Altitude
61731462.514126
Surface area
2.2001510853378E+15
Volume
4.2683650511121E+22
Height
33602352.052301