71398285 is an odd 8-digits composite number following 71398284
and preceding 71398286 . In scientific notation, it is written as 7.1398285 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 48958800 positive integers (up to 71398285) that are relatively prime to 71398285.
71398285 has 4 divisors, whose sum is 73438272
The reverse of 71398285 is 58289317
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand two hundred eighty-five
Scientific notation
7.1398285 × 10^7
Engineering notation
7.1398285 × 10^6
Prime Factorization
35 × 2039951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398285
Product of the distinct prime numbers
The prime factorization of 71398285 is 35 × 2039951.
Since it has a total of 2 prime factors.
10 , 1 , 37 , 96 , 984 , 642 , 2133 , 5802 , 87946 , 92418 , 765272 , 853501 , 3628331 , 5539783 , 99346418 , 18394140 , 867980417 , 795307849 , 7704448206 , 9079287401
n×2
142796570
n×3
214194855
n×4
285593140
n×5
356991425
n÷2
35699142.5
n÷3
23799428.333333
n÷3
17849571.25
n÷5
14279657
n2
5097715100941225
n3
3.6396811562581E+23
n4
2.5986699250364E+31
n5
1.8554057592868E+39
2 √n
8449.7505880351
3 √n
414.85461593477
4 √n
91.922524921997
5 √n
37.21667380723
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
-71398284
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 71398285 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398285) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001110001101
3
Ternary
11222100102000221
4
Quaternary
10100113032031
5
Quinary
121234221120
6
Senary
11030151341
8
Octal
420271615
10
Decimal
71398285
12
Duodecimal
1bab2551
16
Hexadecimal
441738d
20
Vigesimal
1264fe5
36
Base36
16ib9p
md5
c1d6c60cf8e61233c943adccca693181
sha1
81bb3327c7bf80978b07d5e811d870e6a9c3f76f
sha256
645f79c4a2d3cd6952d9a4684d59ab32f9dd34f4a849914250e1e7e1df366387
sha512
2f78ed0a2997e3129cfbed5ca5c3463cd2d8934757fad10ddd97c45ed95bc85923cc9b340a1df0d1ed47f41e9464b01c67e429134b510e58887ef6661fffe35b
ripemd-160
4b0f8904c10ca804f38c1956e8d03e3f8ea7e33c
Diameter
142796570
Circumference
448608655.26982
Area
1.6014944311211E+16
Volume
1.5245860775879E+24
Surface area
6.4059777244843E+16
Circumference
448608655.26982
Perimeter
285593140
Area
5097715100941225
Diagonal
100972422.97718
Surface area
30586290605647350
Volume
3.6396811562581E+23
Space diagonal
123665457.19328
Perimeter
214194855
Area
2.2073753893353E+15
Altitude
61832728.596641
Surface area
2.2073753893353E+15
Volume
4.2894053782449E+22
Height
33657474.325727