53491389 is an odd 8-digits composite number following 53491388
and preceding 53491390 . In scientific notation, it is written as 5.3491389 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 30566424 positive integers (up to 53491389) that are relatively prime to 53491389.
53491389 has 12 divisors, whose sum is 82966464
The reverse of 53491389 is 98319435
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-three million four hundred ninety-one thousand three hundred eighty-nine
Scientific notation
5.3491389 × 10^7
Engineering notation
5.3491389 × 10^6
Prime Factorization
3 × 7 × 7 × 363887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7641627
Product of the distinct prime numbers
The prime factorization of 53491389 is 3 × 7 × 7 × 363887.
Since it has a total of 4 prime factors.
1 , 10 , 85 , 89 , 974 , 257 , 8108 , 4884 , 89798 , 7190 , 139830 , 908435 , 3635321 , 1023351 , 49636298 , 79222417 , 433887265 , 375551789 , 22824729 , 7460395389
n×2
106982778
n×3
160474167
n×4
213965556
n×5
267456945
n÷2
26745694.5
n÷3
17830463
n÷3
13372847.25
n÷5
10698277.8
n2
2861328697149321
n3
1.5305644639608E+23
n4
8.1872019131302E+30
n5
4.3794480235679E+38
2 √n
7313.7807596345
3 √n
376.78588502668
4 √n
85.520645224615
5 √n
35.128271044083
1 , 3 , 7 , 21 , 49 , 147 , 363887 , 1091661 , 2547209 , 7641627 , 17830463 , 53491389
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-53491388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 53491389 can be divided by 12 positive divisors.
The sum of these divisors (counting 53491389) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001100000011011010111101
3
Ternary
10201122122101120
4
Quaternary
3030003122331
5
Quinary
102143211024
6
Senary
5150301153
8
Octal
314033275
10
Decimal
53491389
12
Duodecimal
15ab77b9
16
Hexadecimal
33036bd
20
Vigesimal
ge6899
36
Base36
vui7x
md5
7a0f541fd780472bb8069cf223b1510d
sha1
5bcd2742816c84bdaafe421e89b5c67cbb61a128
sha256
3ea3928263b9f09ee0844b830c3c6ad8c4e0776e832b2c0229cd4e4f23fa3f29
sha512
80cce088e71e6181e44aeb944c9d891b5eb77e1b90dcccc678675366b3e65f49d67e5fb8a8c832fdab91c39f48ba2194557f5bd62d4e9ad3f317274a64a22afe
ripemd-160
3a82c60067e9083a5a7f6c346538b5305ca9f8f8
Diameter
106982778
Circumference
336096309.42543
Area
8.98912921447E+15
Volume
6.411213434433E+23
Surface area
3.595651685788E+16
Circumference
336096309.42543
Perimeter
213965556
Area
2861328697149321
Diagonal
75648247.793975
Surface area
17167972182895926
Volume
1.5305644639608E+23
Space diagonal
92649803.515431
Perimeter
160474167
Area
1.2389916701544E+15
Altitude
46324901.757715
Surface area
1.2389916701544E+15
Volume
1.803787519183E+22
Height
25216082.597992