71368281 is an odd 8-digits composite number following 71368280
and preceding 71368282 . In scientific notation, it is written as 7.1368281 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 47511000 positive integers (up to 71368281) that are relatively prime to 71368281.
71368281 has 12 divisors, whose sum is 103234560
The reverse of 71368281 is 18286317
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred sixty-eight thousand two hundred eighty-one
Scientific notation
7.1368281 × 10^7
Engineering notation
7.1368281 × 10^6
Prime Factorization
3 × 3 × 751 × 10559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23789427
Product of the distinct prime numbers
The prime factorization of 71368281 is 3 × 3 × 751 × 10559.
Since it has a total of 4 prime factors.
6 , 2 , 5 , 17 , 63 , 822 , 4916 , 8747 , 40896 , 55335 , 995970 , 512722 , 2418825 , 648278 , 1541032 , 74984412 , 805675116 , 482057670 , 4401937096 , 3471264032
n×2
142736562
n×3
214104843
n×4
285473124
n×5
356841405
n÷2
35684140.5
n÷3
23789427
n÷3
17842070.25
n÷5
14273656.2
n2
5093431532894961
n3
3.6350945289391E+23
n4
2.5943044780289E+31
n5
1.8515105098752E+39
2 √n
8447.9749644515
3 √n
414.79649576238
4 √n
91.912866152958
5 √n
37.213545337604
1 , 3 , 9 , 751 , 2253 , 6759 , 10559 , 31677 , 95031 , 7929809 , 23789427 , 71368281
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
-71368280
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 71368281 can be divided by 12 positive divisors.
The sum of these divisors (counting 71368281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001111111001011001
3
Ternary
11222021212212200
4
Quaternary
10100033321121
5
Quinary
121232241111
6
Senary
11025400413
8
Octal
420177131
10
Decimal
71368281
12
Duodecimal
1ba99109
16
Hexadecimal
440fe59
20
Vigesimal
12610e1
36
Base36
16ho49
md5
e987b9db136cd37e535ab20404896126
sha1
dd613b01a35ba83ae0ce516ed80d52e251998b70
sha256
cc8650c2b7c57bbc7b38a12e9a6aec56331bdebc46f20d934261145b98ae4ae4
sha512
73388982a6ab97ec56221ef76b80597a1bbf62831ee9283e528e5b069a2b28ffaa40e94d2d9a59021c95a24d2d399f030cbe3dca7692e9e3507312b1917d5c96
ripemd-160
9de8665da97e10ce51f9d18b52467e361a575016
Diameter
142736562
Circumference
448420134.57786
Area
1.6001487085305E+16
Volume
1.5226648356293E+24
Surface area
6.4005948341222E+16
Circumference
448420134.57786
Perimeter
285473124
Area
5093431532894961
Diagonal
100929990.91345
Surface area
30560589197369766
Volume
3.6350945289391E+23
Space diagonal
123613488.74085
Perimeter
214104843
Area
2.2055205499619E+15
Altitude
61806744.370426
Surface area
2.2055205499619E+15
Volume
4.2839999861116E+22
Height
33643330.304485