71354281 is an odd 8-digits composite number following 71354280
and preceding 71354282 . In scientific notation, it is written as 7.1354281 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 68961360 positive integers (up to 71354281) that are relatively prime to 71354281.
71354281 has 8 divisors, whose sum is 73753344
The reverse of 71354281 is 18245317
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred fifty-four thousand two hundred eighty-one
Scientific notation
7.1354281 × 10^7
Engineering notation
7.1354281 × 10^6
Prime Factorization
31 × 1427 × 1613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71354281
Product of the distinct prime numbers
The prime factorization of 71354281 is 31 × 1427 × 1613.
Since it has a total of 3 prime factors.
10 , 10 , 56 , 10 , 381 , 848 , 1494 , 9137 , 72418 , 53350 , 715028 , 730644 , 895315 , 323523 , 62609452 , 81185350 , 200937650 , 799843298 , 9540566470 , 8799923574
n×2
142708562
n×3
214062843
n×4
285417124
n×5
356771405
n÷2
35677140.5
n÷3
23784760.333333
n÷3
17838570.25
n÷5
14270856.2
n2
5091433417026961
n3
3.6329557073133E+23
n4
2.5922694240019E+31
n5
1.8496952090794E+39
2 √n
8447.1463228714
3 √n
414.76937105739
4 √n
91.908358286238
5 √n
37.212085219713
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
-71354280
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 71354281 can be divided by 8 positive divisors.
The sum of these divisors (counting 71354281) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001100011110101001
3
Ternary
11222021011200011
4
Quaternary
10100030132221
5
Quinary
121231314111
6
Senary
11025211521
8
Octal
420143651
10
Decimal
71354281
12
Duodecimal
1ba90ba1
16
Hexadecimal
440c7a9
20
Vigesimal
125j5e1
36
Base36
16hdbd
md5
d82922f4172457e0bacc6db70019493e
sha1
acd4fef1f1da7e446c91a27f4bb67af06bee3dd9
sha256
a1dd4010e76b6dbc9eacade920a34d239d9907181804050193b8e60b3a35e534
sha512
047b39aab624e20dfc7f7d229a6ad5afa4c250e5f48fe752d6d966167b10f4cd6f14f00cf90e9f39a49c2e2bf85d4e61a94b70c2a043d73782d81d56b6e51ab3
ripemd-160
ffac81f05d2caa5a393776771ac35b5ff75ecf49
Diameter
142708562
Circumference
448332169.98356
Area
1.5995209819173E+16
Volume
1.5217689281217E+24
Surface area
6.3980839276694E+16
Circumference
448332169.98356
Perimeter
285417124
Area
5091433417026961
Diagonal
100910191.92358
Surface area
30548600502161766
Volume
3.6329557073133E+23
Space diagonal
123589240.02955
Perimeter
214062843
Area
2.2046553404112E+15
Altitude
61794620.014773
Surface area
2.2046553404112E+15
Volume
4.2814793606527E+22
Height
33636730.641194