13612891 is an odd 8-digits composite number following 13612890
and preceding 13612892 . In scientific notation, it is written as 1.3612891 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 13302432 positive integers (up to 13612891) that are relatively prime to 13612891.
13612891 has 8 divisors, whose sum is 13925520
The reverse of 13612891 is 19821631
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million six hundred twelve thousand eight hundred ninety-one
Scientific notation
1.3612891 × 10^7
Engineering notation
1.3612891 × 10^6
Prime Factorization
53 × 419 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13612891
Product of the distinct prime numbers
The prime factorization of 13612891 is 53 × 419 × 613.
Since it has a total of 3 prime factors.
9 , 2 , 84 , 9 , 841 , 933 , 6990 , 9508 , 70468 , 92429 , 554396 , 764847 , 9398385 , 1751789 , 26039116 , 30267813 , 950288905 , 219492441 , 6933858542 , 9192109686
n×2
27225782
n×3
40838673
n×4
54451564
n×5
68064455
n÷2
6806445.5
n÷3
4537630.3333333
n÷3
3403222.75
n÷5
2722578.2
n2
185310801377881
n3
2.5226157402797E+21
n4
3.4340093107312E+28
n5
4.674679443997E+35
2 √n
3689.5651505293
3 √n
238.77203217637
4 √n
60.741790807724
5 √n
26.717146595676
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
-13612890
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 13612891 can be divided by 8 positive divisors.
The sum of these divisors (counting 13612891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111011011101011011
3
Ternary
221121121101011
4
Quaternary
303323131123
5
Quinary
11441103031
6
Senary
1203434351
8
Octal
63733533
10
Decimal
13612891
12
Duodecimal
46859b7
16
Hexadecimal
cfb75b
20
Vigesimal
451c4b
36
Base36
83rrv
md5
b53812bfa812e438b53cb18ed58d7c8e
sha1
ee39f1ee245e81ae1ecdf3880666530f52ea4802
sha256
dcefcf733ea8595c689a17fbfc8bf3d1c4d7a38185d94e2f0e37a6825605a750
sha512
bba0be2a8eb367a0e5d6c4f4006ad2bfe27a1876bec0269f96056e67f315453c3c781396e91544f553dda3b761be822233d711fd1e3f2f6cf1ec5688d01c9ffc
ripemd-160
8c93c81a30fefd167b7f79443c9e44cf40c41204
Diameter
27225782
Circumference
85532316.719437
Area
5.8217105223959E+14
Volume
1.0566708103324E+22
Surface area
2.3286842089584E+15
Circumference
85532316.719437
Perimeter
54451564
Area
185310801377881
Diagonal
19251535.075307
Surface area
1111864808267286
Volume
2.5226157402797E+21
Space diagonal
23578218.849897
Perimeter
40838673
Area
80241930794449
Altitude
11789109.424949
Surface area
80241930794449
Volume
2.9729311604662E+20
Height
6417178.3584355