71399285 is an odd 8-digits composite number following 71399284
and preceding 71399286 . In scientific notation, it is written as 7.1399285 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 57088144 positive integers (up to 71399285) that are relatively prime to 71399285.
71399285 has 8 divisors, whose sum is 85726080
The reverse of 71399285 is 58299317
Previous prime number is 2903
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand two hundred eighty-five
Scientific notation
7.1399285 × 10^7
Engineering notation
7.1399285 × 10^6
Prime Factorization
5 × 2903 × 4919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399285
Product of the distinct prime numbers
The prime factorization of 71399285 is 5 × 2903 × 4919.
Since it has a total of 3 prime factors.
8 , 8 , 86 , 47 , 921 , 850 , 1006 , 77 , 88635 , 98209 , 427056 , 603067 , 4074647 , 6490583 , 36192856 , 68378918 , 644461028 , 861247158 , 1911239787 , 568461280
n×2
142798570
n×3
214197855
n×4
285597140
n×5
356996425
n÷2
35699642.5
n÷3
23799761.666667
n÷3
17849821.25
n÷5
14279857
n2
5097857898511225
n3
3.639834089853E+23
n4
2.5988155153413E+31
n5
1.8555356964228E+39
2 √n
8449.8097611721
3 √n
414.85655273516
4 √n
91.922846785618
5 √n
37.216778057536
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
-71399284
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 71399285 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399285) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011101110101
3
Ternary
11222100110101222
4
Quaternary
10100113131311
5
Quinary
121234234120
6
Senary
11030200125
8
Octal
420273565
10
Decimal
71399285
12
Duodecimal
1bab3045
16
Hexadecimal
4417775
20
Vigesimal
1264i45
36
Base36
16ic1h
md5
b21f6a88d0877747e9ec635b2accec4e
sha1
b53f04a1820b5a36134b0fdd7fe6ee1144e523a7
sha256
958fcff63e26a02514d5a042885ec240d028f3b94a3a0e26b10c8f169a51cee4
sha512
5bdedccbb1d841b1f009a40398a87900996a2175b50dc8733318375347defa8b06bdd06629c95e536cca791c6686c411c99a0db78c872a9ed54af29929e78a48
ripemd-160
3b2743708a3d982d0d00f5cec739850f544e3ec3
Diameter
142798570
Circumference
448614938.45513
Area
1.6015392923008E+16
Volume
1.5246501382624E+24
Surface area
6.406157169203E+16
Circumference
448614938.45513
Perimeter
285597140
Area
5097857898511225
Diagonal
100973837.19074
Surface area
30587147391067350
Volume
3.639834089853E+23
Space diagonal
123667189.24409
Perimeter
214197855
Area
2.2074372224969E+15
Altitude
61833594.622045
Surface area
2.2074372224969E+15
Volume
4.2895856122151E+22
Height
33657945.730247