71398944 is an even 8-digits composite number following 71398943
and preceding 71398945 . In scientific notation, it is written as 7.1398944 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors.
There are 23799552 positive integers (up to 71398944) that are relatively prime to 71398944.
71398944 has 24 divisors, whose sum is 156185820
The reverse of 71398944 is 44989317
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-eight thousand nine hundred forty-four
Scientific notation
7.1398944 × 10^7
Engineering notation
7.1398944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 247913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4462434
Product of the distinct prime numbers
The prime factorization of 71398944 is 2 × 2 × 2 × 2 × 2 × 9 × 247913.
Since it has a total of 7 prime factors.
1 , 1 , 37 , 65 , 646 , 656 , 3360 , 1589 , 90454 , 31662 , 696886 , 480699 , 2205203 , 401477 , 65877023 , 79195579 , 183226882 , 599710066 , 1517374172 , 2096653027
n×2
142797888
n×3
214196832
n×4
285595776
n×5
356994720
n÷2
35699472
n÷3
23799648
n÷3
17849736
n÷5
14279788.8
n2
5097809204315136
n3
3.6397819390158E+23
n4
2.59876586836E+31
n5
1.8554913870415E+39
2 √n
8449.789583179
3 √n
414.85589228826
4 √n
91.922737030503
5 √n
37.216742508313
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 247913 , 495826 , 991652 , 1983304 , 2231217 , 3966608 , 4462434 , 7933216 , 8924868 , 17849736 , 35699472 , 71398944
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
-71398943
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 71398944 can be divided by 24 positive divisors.
The sum of these divisors (counting 71398944) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111011000100000
3
Ternary
11222100102221100
4
Quaternary
10100113120200
5
Quinary
121234231234
6
Senary
11030154400
8
Octal
420273040
10
Decimal
71398944
12
Duodecimal
1bab2a00
16
Hexadecimal
4417620
20
Vigesimal
1264h74
36
Base36
16ibs0
md5
b6bc24fab7232cea1947e50969339daa
sha1
bb314f57b25da8b214e76c7ee4a75f59f3641c76
sha256
aedc8c3af7ee9e17b1f7a3032466a4d956f29a0bc06ce647df66475a74966be7
sha512
1975d2ed96c382bb74a83be22fdef71fa15bb878e50917eb11fcb8d69481fcf617d6d2db630970c9e72488689f52842eba74a1d9ec4c5ea761705078fdb57889
ripemd-160
68edbc415750505869388fd84d9b72c2b93808af
Diameter
142797888
Circumference
448612795.88894
Area
1.6015239945679E+16
Volume
1.5246282933708E+24
Surface area
6.4060959782715E+16
Circumference
448612795.88894
Perimeter
285595776
Area
5097809204315136
Diagonal
100973354.94392
Surface area
30586855225890816
Volume
3.6397819390158E+23
Space diagonal
123666598.61477
Perimeter
214196832
Area
2.2074161372915E+15
Altitude
61833299.307383
Surface area
2.2074161372915E+15
Volume
4.289524151864E+22
Height
33657784.981306