13621897 is an odd 8-digits composite number following 13621896
and preceding 13621898 . In scientific notation, it is written as 1.3621897 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 13577220 positive integers (up to 13621897) that are relatively prime to 13621897.
13621897 has 4 divisors, whose sum is 13666576
The reverse of 13621897 is 79812631
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million six hundred twenty-one thousand eight hundred ninety-seven
Scientific notation
1.3621897 × 10^7
Engineering notation
1.3621897 × 10^6
Prime Factorization
307 × 44371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13621897
Product of the distinct prime numbers
The prime factorization of 13621897 is 307 × 44371.
Since it has a total of 2 prime factors.
7 , 3 , 78 , 44 , 180 , 779 , 3987 , 6557 , 43033 , 13142 , 633595 , 748748 , 9608757 , 3309462 , 42350392 , 3282277 , 182509907 , 916977821 , 9518646002 , 4744556447
n×2
27243794
n×3
40865691
n×4
54487588
n×5
68109485
n÷2
6810948.5
n÷3
4540632.3333333
n÷3
3405474.25
n÷5
2724379.4
n2
185556077878609
n3
2.5276257805864E+21
n4
3.4431058037692E+28
n5
4.6901632619047E+35
2 √n
3690.7854177668
3 √n
238.82467607301
4 √n
60.751834686426
5 √n
26.720680760069
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13621896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13621897 can be divided by 4 positive divisors.
The sum of these divisors (counting 13621897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011111101101010001001
3
Ternary
221122001201201
4
Quaternary
303331222021
5
Quinary
11441400042
6
Senary
1203544201
8
Octal
63755211
10
Decimal
13621897
12
Duodecimal
468b061
16
Hexadecimal
cfda89
20
Vigesimal
452eeh
36
Base36
83yq1
md5
b97cb386048bd85eefe7e9d946cc1302
sha1
f254456ad3b8153e7cf4731a4e3f8528b84ce085
sha256
f1dee35b1cc7b927444be9e2629cf1d17c1b98bddda258e26c99e2a4c36e3bc3
sha512
b89f822ad463968ab6a1358bac5e6a2c725947fe8da47a7ae86e9242b26c27d01387e4e8a599ca4b34daede51b5ea411522c8178e9efdc787c6c8471855aaa72
ripemd-160
b64ecf4dfc228ce416169dad0e3e7f75ad52cc31
Diameter
27243794
Circumference
85588903.086314
Area
5.8294161109237E+14
Volume
1.0587694111086E+22
Surface area
2.3317664443695E+15
Circumference
85588903.086314
Perimeter
54487588
Area
185556077878609
Diagonal
19264271.482649
Surface area
1113336467271654
Volume
2.5276257805864E+21
Space diagonal
23593817.69947
Perimeter
40865691
Area
80348138634740
Altitude
11796908.849735
Surface area
80348138634740
Volume
2.978835549591E+20
Height
6421423.8275498