13431921 is an odd 8-digits composite number following 13431920
and preceding 13431922 . In scientific notation, it is written as 1.3431921 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 8342784 positive integers (up to 13431921) that are relatively prime to 13431921.
13431921 has 16 divisors, whose sum is 19154304
The reverse of 13431921 is 12913431
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million four hundred thirty-one thousand nine hundred twenty-one
Scientific notation
1.3431921 × 10^7
Engineering notation
1.3431921 × 10^6
Prime Factorization
3 × 17 × 103 × 2557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13431921
Product of the distinct prime numbers
The prime factorization of 13431921 is 3 × 17 × 103 × 2557.
Since it has a total of 4 prime factors.
7 , 3 , 84 , 77 , 611 , 218 , 4502 , 6084 , 7719 , 26971 , 590334 , 948596 , 9371894 , 5102932 , 35083896 , 88891099 , 865580232 , 218475259 , 2228689706 , 855422769
n×2
26863842
n×3
40295763
n×4
53727684
n×5
67159605
n÷2
6715960.5
n÷3
4477307
n÷3
3357980.25
n÷5
2686384.2
n2
180416501750241
n3
2.4233401986056E+21
n4
3.2550114103795E+28
n5
4.3721056118316E+35
2 √n
3664.9585263683
3 √n
237.70922873481
4 √n
60.538900934592
5 √n
26.64573017627
1 , 3 , 17 , 51 , 103 , 309 , 1751 , 2557 , 5253 , 7671 , 43469 , 130407 , 263371 , 790113 , 4477307 , 13431921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13431920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13431921 can be divided by 16 positive divisors.
The sum of these divisors (counting 13431921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011001111010001110001
3
Ternary
221021102010120
4
Quaternary
303033101301
5
Quinary
11414310141
6
Senary
1155520453
8
Octal
63172161
10
Decimal
13431921
12
Duodecimal
45b9129
16
Hexadecimal
ccf471
20
Vigesimal
43ijg1
36
Base36
7zw4x
md5
9e66ab9f798066054d4bb546a3789621
sha1
90f5f3b5ed8d4466496b54e0e678f333568a30ce
sha256
163b3cbfbcac66a0bec14ee085d4b8816cbaea303dbae2cdc88943165e9624ab
sha512
e86ef853ff4a0ab425697b144f78069cbfe80089d878ab24b8944c1a66ce4cccd1a56ff0778d0520614142c1c136aade234211552d0d783bac1f800a2562038a
ripemd-160
03638873538e354bcfb8ed31e7352af96a927de5
Diameter
26863842
Circumference
84395248.674397
Area
5.6679515648493E+14
Volume
1.0150863686784E+22
Surface area
2.2671806259397E+15
Circumference
84395248.674397
Perimeter
53727684
Area
180416501750241
Diagonal
18995604.846924
Surface area
1082499010501446
Volume
2.4233401986056E+21
Space diagonal
23264769.615251
Perimeter
40295763
Area
78122636888814
Altitude
11632384.807626
Surface area
78122636888814
Volume
2.8559338125933E+20
Height
6331868.282308