71386144 is an even 8-digits composite number following 71386143
and preceding 71386145 . In scientific notation, it is written as 7.1386144 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 35556096 positive integers (up to 71386144) that are relatively prime to 71386144.
71386144 has 24 divisors, whose sum is 141080940
The reverse of 71386144 is 44168317
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-six thousand one hundred forty-four
Scientific notation
7.1386144 × 10^7
Engineering notation
7.1386144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 269 × 8293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4461634
Product of the distinct prime numbers
The prime factorization of 71386144 is 2 × 2 × 2 × 2 × 2 × 269 × 8293.
Since it has a total of 7 prime factors.
8 , 2 , 81 , 78 , 393 , 407 , 1823 , 6223 , 96011 , 66689 , 956909 , 418769 , 5904259 , 7269287 , 57725246 , 196524 , 876668246 , 991948266 , 5206318058 , 3316800858
n×2
142772288
n×3
214158432
n×4
285544576
n×5
356930720
n÷2
35693072
n÷3
23795381.333333
n÷3
17846536
n÷5
14277228.8
n2
5095981555188736
n3
3.6378247312005E+23
n4
2.5969028010824E+31
n5
1.8538287731207E+39
2 √n
8449.0321339192
3 √n
414.83109979844
4 √n
91.918616906039
5 √n
37.215408011073
1 , 2 , 4 , 8 , 16 , 32 , 269 , 538 , 1076 , 2152 , 4304 , 8293 , 8608 , 16586 , 33172 , 66344 , 132688 , 265376 , 2230817 , 4461634 , 8923268 , 17846536 , 35693072 , 71386144
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71386143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71386144 can be divided by 24 positive divisors.
The sum of these divisors (counting 71386144) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100010000100000
3
Ternary
11222022210101021
4
Quaternary
10100110100200
5
Quinary
121233324034
6
Senary
11030015224
8
Octal
420242040
10
Decimal
71386144
12
Duodecimal
1baa7514
16
Hexadecimal
4414420
20
Vigesimal
1263574
36
Base36
16i1wg
md5
cdb13b9fd0cd36c99b8bfeef42d20ab3
sha1
dec3e90c7c7a4bd26e2d213911b4d284afc531b5
sha256
af33c95eead36114704b3e14aa32dfbde1f9feaddf6779849510d071b9f744e3
sha512
37035284bdb0a51038d7e42b13361d8afc5dfb73818082ad70b81a9c6732f638b071279f987af541d42e13c39b66a21313b45f6e4ec09d5228bbda8061d4bb13
ripemd-160
7c5e0d6e25b308c5ddc476b8210e9f49377f421d
Diameter
142772288
Circumference
448532371.11701
Area
1.600949821661E+16
Volume
1.5238084600782E+24
Surface area
6.403799286644E+16
Circumference
448532371.11701
Perimeter
285544576
Area
5095981555188736
Diagonal
100955253.01032
Surface area
30575889331132416
Volume
3.6378247312005E+23
Space diagonal
123644428.36443
Perimeter
214158432
Area
2.2066247420052E+15
Altitude
61822214.182214
Surface area
2.2066247420052E+15
Volume
4.2872175603333E+22
Height
33651751.00344