71285854 is an even 8-digits composite number following 71285853
and preceding 71285855 . In scientific notation, it is written as 7.1285854 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 35642926 positive integers (up to 71285854) that are relatively prime to 71285854.
71285854 has 4 divisors, whose sum is 106928784
The reverse of 71285854 is 45858217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred eighty-five thousand eight hundred fifty-four
Scientific notation
7.1285854 × 10^7
Engineering notation
7.1285854 × 10^6
Prime Factorization
2 × 35642927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71285854
Product of the distinct prime numbers
The prime factorization of 71285854 is 2 × 35642927.
Since it has a total of 2 prime factors.
1 , 9 , 81 , 13 , 945 , 174 , 3977 , 2735 , 93358 , 33499 , 794476 , 105861 , 3646221 , 4525328 , 36821277 , 30120367 , 476555705 , 114435056 , 5024872937 , 5122374258
n×2
142571708
n×3
213857562
n×4
285143416
n×5
356429270
n÷2
35642927
n÷3
23761951.333333
n÷3
17821463.5
n÷5
14257170.8
n2
5081672980509316
n3
3.6225139816433E+23
n4
2.5823400280838E+31
n5
1.8408431422034E+39
2 √n
8443.0950486181
3 √n
414.63674411217
4 √n
91.886315894251
5 √n
37.204945385573
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71285853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71285854 can be divided by 4 positive divisors.
The sum of these divisors (counting 71285854) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111011110001011110
3
Ternary
11222010200210211
4
Quaternary
10033323301132
5
Quinary
121222121404
6
Senary
11023523034
8
Octal
417736136
10
Decimal
71285854
12
Duodecimal
1ba5947a
16
Hexadecimal
43fbc5e
20
Vigesimal
125aece
36
Base36
16fwim
md5
bf9ceaf1b3ac6f40eafdf20ee529fdc4
sha1
2e145d0c80afae9bc10289947551f451f057ad26
sha256
bd6edb0d9463702bcfd9a4146996f98314041fa157ac0d97f54cf3eb679f9c09
sha512
e3f0c951a1cf2640587de9bb0496d0ed696bfab162d7f0c59aa79bb8b8ffb9d4c52037e93ceff09038f35f35a62688861e1ab0c5845c0f317887eda921643a1d
ripemd-160
989b56a29a65b1a409c79eef60182e09fa069339
Diameter
142571708
Circumference
447902230.46255
Area
1.5964546503514E+16
Volume
1.5173951083009E+24
Surface area
6.3858186014055E+16
Circumference
447902230.46255
Perimeter
285143416
Area
5081672980509316
Diagonal
100813421.53215
Surface area
30490037883055896
Volume
3.6225139816433E+23
Space diagonal
123470720.98894
Perimeter
213857562
Area
2.200428947423E+15
Altitude
61735360.494469
Surface area
2.200428947423E+15
Volume
4.2691736689385E+22
Height
33604473.844049