71394144 is an even 8-digits composite number following 71394143
and preceding 71394145 . In scientific notation, it is written as 7.1394144 × 10^7.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 23798016 positive integers (up to 71394144) that are relatively prime to 71394144.
71394144 has 24 divisors, whose sum is 187409880
The reverse of 71394144 is 44149317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety-four thousand one hundred forty-four
Scientific notation
7.1394144 × 10^7
Engineering notation
7.1394144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 743689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4462134
Product of the distinct prime numbers
The prime factorization of 71394144 is 2 × 2 × 2 × 2 × 2 × 3 × 743689.
Since it has a total of 7 prime factors.
3 , 9 , 60 , 30 , 540 , 35 , 5520 , 3840 , 40351 , 47003 , 248375 , 368790 , 5128274 , 8340267 , 94404623 , 67234502 , 867133780 , 707605227 , 8482480338 , 5143559187
n×2
142788288
n×3
214182432
n×4
285576576
n×5
356970720
n÷2
35697072
n÷3
23798048
n÷3
17848536
n÷5
14278828.8
n2
5097123797492736
n3
3.6390479038402E+23
n4
2.5980671006967E+31
n5
1.854867767088E+39
2 √n
8449.5055476637
3 √n
414.84659545184
4 √n
91.921192048753
5 √n
37.216242094278
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 743689 , 1487378 , 2231067 , 2974756 , 4462134 , 5949512 , 8924268 , 11899024 , 17848536 , 23798048 , 35697072 , 71394144
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
-71394143
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 71394144 can be divided by 24 positive divisors.
The sum of these divisors (counting 71394144) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010110001101100000
3
Ternary
11222100012100120
4
Quaternary
10100112031200
5
Quinary
121234103034
6
Senary
11030120240
8
Octal
420261540
10
Decimal
71394144
12
Duodecimal
1bab0080
16
Hexadecimal
4416360
20
Vigesimal
1264574
36
Base36
16i82o
md5
d6fc5457f24d43d7e1cc319312f71e51
sha1
da7d2b83b3958723e1579c69e38b3e0ab1fc822d
sha256
1d361d2abd14db368de9c2a7d19a390327ce8e7e9a0e835b1b3240eb9a20fd46
sha512
8ba74b6f3ccf517f52e96cfa321dbd005aeaff53fc6c1d6d19a5bca983e995142294e7207137c40244b238c77eaa6981b98d5d38101fef6a8a1e943604f08b1a
ripemd-160
521cbcaec9cb7d95b0a395875adfabded216a01a
Diameter
142788288
Circumference
448582636.59946
Area
1.6013086676641E+16
Volume
1.5243208214354E+24
Surface area
6.4052346706564E+16
Circumference
448582636.59946
Perimeter
285576576
Area
5097123797492736
Diagonal
100966566.71882
Surface area
30582742784956416
Volume
3.6390479038402E+23
Space diagonal
123658284.77089
Perimeter
214182432
Area
2.2071193474315E+15
Altitude
61829142.385444
Surface area
2.2071193474315E+15
Volume
4.2886590831135E+22
Height
33655522.239606