71389246 is an even 8-digits composite number following 71389245
and preceding 71389247 . In scientific notation, it is written as 7.1389246 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 35558640 positive integers (up to 71389246) that are relatively prime to 71389246.
71389246 has 8 divisors, whose sum is 107491824
The reverse of 71389246 is 64298317
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand two hundred forty-six
Scientific notation
7.1389246 × 10^7
Engineering notation
7.1389246 × 10^6
Prime Factorization
2 × 263 × 135721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389246
Product of the distinct prime numbers
The prime factorization of 71389246 is 2 × 263 × 135721.
Since it has a total of 3 prime factors.
4 , 2 , 55 , 80 , 19 , 316 , 4299 , 1409 , 58221 , 33302 , 688466 , 275036 , 6005582 , 7188623 , 54539146 , 96873060 , 377091906 , 776118353 , 2513719892 , 9753333823
n×2
142778492
n×3
214167738
n×4
285556984
n×5
356946230
n÷2
35694623
n÷3
23796415.333333
n÷3
17847311.5
n÷5
14277849.2
n2
5096424444448516
n3
3.6382989838515E+23
n4
2.5973542117972E+31
n5
1.8542315877513E+39
2 √n
8449.2157032473
3 √n
414.83710837546
4 √n
91.919615443317
5 √n
37.215731435712
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
-71389245
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 71389246 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389246) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101000000111110
3
Ternary
11222022221122011
4
Quaternary
10100111000332
5
Quinary
121233423441
6
Senary
11030041434
8
Octal
420250076
10
Decimal
71389246
12
Duodecimal
1baa927a
16
Hexadecimal
441503e
20
Vigesimal
1263d26
36
Base36
16i4am
md5
62d407e46f5a3b402d5df31d3ef2a171
sha1
bd363017ec4ce52d9a26b639955389e06cd76b47
sha256
1e35ca2493f38843c1535257337d1c4aa937d2b298fc0aef12b3c2b8dd615d80
sha512
1b4656a2368cc9272707a65ab2a33a1f84f4bb82736a02bf6ffe3c533edecdac608d946ae3837899985ee2c0ef52c3eefab4d8d7634cfcda509391e6f862f04e
ripemd-160
6db6b6d6d946bc2cab25514d8c59661cb816807f
Diameter
142778492
Circumference
448551861.55783
Area
1.6010889594255E+16
Volume
1.5240071145641E+24
Surface area
6.404355837702E+16
Circumference
448551861.55783
Perimeter
285556984
Area
5096424444448516
Diagonal
100959639.90079
Surface area
30578546666691096
Volume
3.6382989838515E+23
Space diagonal
123649801.18603
Perimeter
214167738
Area
2.2068165186802E+15
Altitude
61824900.593017
Surface area
2.2068165186802E+15
Volume
4.2877764724425E+22
Height
33653213.300263