71389406 is an even 8-digits composite number following 71389405
and preceding 71389407 . In scientific notation, it is written as 7.1389406 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 32350080 positive integers (up to 71389406) that are relatively prime to 71389406.
71389406 has 16 divisors, whose sum is 117177840
The reverse of 71389406 is 60498317
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-nine thousand four hundred six
Scientific notation
7.1389406 × 10^7
Engineering notation
7.1389406 × 10^6
Prime Factorization
2 × 11 × 337 × 9629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389406
Product of the distinct prime numbers
The prime factorization of 71389406 is 2 × 11 × 337 × 9629.
Since it has a total of 4 prime factors.
7 , 4 , 9 , 18 , 255 , 358 , 740 , 7516 , 62049 , 52892 , 423787 , 280925 , 984540 , 1905485 , 70948784 , 15793486 , 621363888 , 855554039 , 3090504321 , 2395273432
n×2
142778812
n×3
214168218
n×4
285557624
n×5
356947030
n÷2
35694703
n÷3
23796468.666667
n÷3
17847351.5
n÷5
14277881.2
n2
5096447289032836
n3
3.6383234467436E+23
n4
2.597377496989E+31
n5
1.8542523666781E+39
2 √n
8449.2251715764
3 √n
414.83741829089
4 √n
91.919666946614
5 √n
37.215748117529
1 , 2 , 11 , 22 , 337 , 674 , 3707 , 7414 , 9629 , 19258 , 105919 , 211838 , 3244973 , 6489946 , 35694703 , 71389406
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389406 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000011011110
3
Ternary
11222022221212002
4
Quaternary
10100111003132
5
Quinary
121233430111
6
Senary
11030042302
8
Octal
420250336
10
Decimal
71389406
12
Duodecimal
1baa9392
16
Hexadecimal
44150de
20
Vigesimal
1263da6
36
Base36
16i4f2
md5
0b0b14703820c7e6fba717809028c8fd
sha1
d420eb77eee78bb44e52d301fc0aa576e280a542
sha256
4833ee9542e2ac1ec196cf406c2ce25d69b5a9317450aa7c2a880827966f21bf
sha512
e252d9ba05d34f6dc008b9cd2032cb14475213d12bbc09245e31ce7eecd8980e21fe1b0246f5df19dfb676d466937c500e7a612a0bd2e84f92e49e59fae91b94
ripemd-160
c318973ee398c9f4f6492323b0629b4c5d95e3bc
Diameter
142778812
Circumference
448552866.86748
Area
1.6010961362633E+16
Volume
1.5240173615564E+24
Surface area
6.4043845450533E+16
Circumference
448552866.86748
Perimeter
285557624
Area
5096447289032836
Diagonal
100959866.17496
Surface area
30578683734197016
Volume
3.6383234467436E+23
Space diagonal
123650078.31416
Perimeter
214168218
Area
2.2068264106754E+15
Altitude
61825039.157081
Surface area
2.2068264106754E+15
Volume
4.2878053022374E+22
Height
33653288.724986