71389168 is an even 8-digits composite number following 71389167
and preceding 71389169 . In scientific notation, it is written as 7.1389168 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 35694576 positive integers (up to 71389168) that are relatively prime to 71389168.
71389168 has 10 divisors, whose sum is 138316544
The reverse of 71389168 is 86198317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand one hundred sixty-eight
Scientific notation
7.1389168 × 10^7
Engineering notation
7.1389168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4461823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8923646
Product of the distinct prime numbers
The prime factorization of 71389168 is 2 × 2 × 2 × 2 × 4461823.
Since it has a total of 5 prime factors.
5 , 1 , 59 , 80 , 262 , 571 , 5204 , 4728 , 5303 , 26125 , 909588 , 926845 , 1970602 , 2308692 , 99613562 , 96154022 , 361515664 , 283980684 , 7759179574 , 2483465125
n×2
142778336
n×3
214167504
n×4
285556672
n×5
356945840
n÷2
35694584
n÷3
23796389.333333
n÷3
17847292
n÷5
14277833.6
n2
5096413307732224
n3
3.6382870582313E+23
n4
2.597342860323E+31
n5
1.854221458092E+39
2 √n
8449.211087433
3 √n
414.83695729151
4 √n
91.919590335428
5 √n
37.215723303315
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389168 can be divided by 10 positive divisors.
The sum of these divisors (counting 71389168) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010000010100111111110000
3
Ternary
11222022221112021
4
Quaternary
10100110333300
5
Quinary
121233423133
6
Senary
11030041224
8
Octal
420247760
10
Decimal
71389168
12
Duodecimal
1baa9214
16
Hexadecimal
4414ff0
20
Vigesimal
1263ci8
36
Base36
16i48g
md5
8672c04f6ffa2c94ed7c13fd006daad1
sha1
3b901b887c46c3f5ec8aff80d31c466bef521e8e
sha256
80c6e55d0047c604d8a68d093746f36937c390698731b8e681168d12d0d65e2c
sha512
4ad86a8dabaa9ee480a866800c42f883944a89407707dcf3eff8c3b83ad96d2be7f8a5f7146ae927aaa9811503306fbe2efddfc6f4aced85f5f25aac7bb4fba8
ripemd-160
c5d04aa6520aeb3553ac10630ae21a19dc87b56c
Diameter
142778336
Circumference
448551371.46938
Area
1.6010854607229E+16
Volume
1.524002119172E+24
Surface area
6.4043418428915E+16
Circumference
448551371.46938
Perimeter
285556672
Area
5096413307732224
Diagonal
100959529.59213
Surface area
30578479846393344
Volume
3.6382870582313E+23
Space diagonal
123649666.08607
Perimeter
214167504
Area
2.2068116963406E+15
Altitude
61824833.043035
Surface area
2.2068116963406E+15
Volume
4.2877624179644E+22
Height
33653176.53071