71389144 is an even 8-digits composite number following 71389143
and preceding 71389145 . In scientific notation, it is written as 7.1389144 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 35694568 positive integers (up to 71389144) that are relatively prime to 71389144.
71389144 has 8 divisors, whose sum is 133854660
The reverse of 71389144 is 44198317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand one hundred forty-four
Scientific notation
7.1389144 × 10^7
Engineering notation
7.1389144 × 10^6
Prime Factorization
2 × 2 × 2 × 8923643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17847286
Product of the distinct prime numbers
The prime factorization of 71389144 is 2 × 2 × 2 × 8923643.
Since it has a total of 4 prime factors.
8 , 7 , 60 , 89 , 645 , 821 , 2671 , 625 , 71621 , 21550 , 449701 , 94912 , 8661076 , 2608985 , 92335402 , 20092927 , 964622474 , 782522803 , 3338041493 , 5146812463
n×2
142778288
n×3
214167432
n×4
285556576
n×5
356945720
n÷2
35694572
n÷3
23796381.333333
n÷3
17847286
n÷5
14277828.8
n2
5096409881052736
n3
3.638283388815E+23
n4
2.5973393675692E+31
n5
1.8542183412827E+39
2 √n
8449.2096671819
3 √n
414.83691080412
4 √n
91.91958260992
5 √n
37.215720801038
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
-71389143
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 71389144 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389144) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111111011000
3
Ternary
11222022221111101
4
Quaternary
10100110333120
5
Quinary
121233423034
6
Senary
11030041144
8
Octal
420247730
10
Decimal
71389144
12
Duodecimal
1baa91b4
16
Hexadecimal
4414fd8
20
Vigesimal
1263ch4
36
Base36
16i47s
md5
c03b46bf1a450a3d0942b6bf1d76807a
sha1
7eb20d77878e5575d6bcc778d78b8b86d18bff0f
sha256
8d8851d8bc4c50c4039273687b0c7d836559c056eca85c80df3b7899faab2bd0
sha512
58df1c1e06ee39f0f9eec54d96f4f963ea496226f2dda9822d347dd846c283fcd5405719b342aa081fa276e6a96c5107ba8647c0f4ae1e6e57e6d2752929c676
ripemd-160
56f642fc5f7305213961815252dcb1ce3e792ee1
Diameter
142778288
Circumference
448551220.67293
Area
1.6010843841998E+16
Volume
1.5240005821305E+24
Surface area
6.4043375367991E+16
Circumference
448551220.67293
Perimeter
285556576
Area
5096409881052736
Diagonal
100959495.65101
Surface area
30578459286316416
Volume
3.638283388815E+23
Space diagonal
123649624.51685
Perimeter
214167432
Area
2.2068102125448E+15
Altitude
61824812.258425
Surface area
2.2068102125448E+15
Volume
4.2877580935157E+22
Height
33653165.217002