13642221 is an odd 8-digits composite number following 13642220
and preceding 13642222 . In scientific notation, it is written as 1.3642221 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 9072272 positive integers (up to 13642221) that are relatively prime to 13642221.
13642221 has 8 divisors, whose sum is 18234720
The reverse of 13642221 is 12224631
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million six hundred forty-two thousand two hundred twenty-one
Scientific notation
1.3642221 × 10^7
Engineering notation
1.3642221 × 10^6
Prime Factorization
3 × 419 × 10853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13642221
Product of the distinct prime numbers
The prime factorization of 13642221 is 3 × 419 × 10853.
Since it has a total of 3 prime factors.
6 , 7 , 71 , 46 , 442 , 692 , 9797 , 7127 , 63946 , 66659 , 23022 , 77998 , 3767298 , 7063277 , 1743480 , 84503370 , 985494924 , 527079219 , 7523423124 , 1591268690
n×2
27284442
n×3
40926663
n×4
54568884
n×5
68211105
n÷2
6821110.5
n÷3
4547407
n÷3
3410555.25
n÷5
2728444.2
n2
186110193812841
n3
2.5389563943476E+21
n4
3.4637004241053E+28
n5
4.7252566663439E+35
2 √n
3693.5377350177
3 √n
238.94339328025
4 √n
60.774482597697
5 √n
26.728649507721
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
-13642220
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 13642221 can be divided by 8 positive divisors.
The sum of these divisors (counting 13642221) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000010100111101101
3
Ternary
221200002121110
4
Quaternary
310002213231
5
Quinary
11443022341
6
Senary
1204222233
8
Octal
64024755
10
Decimal
13642221
12
Duodecimal
469a979
16
Hexadecimal
d029ed
20
Vigesimal
4555b1
36
Base36
84eel
md5
4159c304a8953daa0683f735de7404e0
sha1
73fb172682b078b2afb1f28954ab1d100cb3ab4e
sha256
3e471c2bc751f785babd0d8cba64c24f4270eb4c7aecb4687292ef1ca0c385c3
sha512
6e19d4947706efabd6e2a6b3bc5ba5d23cad23f8178c0de2690e7bac386f5aabf4cfc96def6f928f98d637bff78645fe23c41185f5c1c9fa2ee619572cf6f69e
ripemd-160
b3f076f0379a841a4f12407605fed0266c7368e4
Diameter
27284442
Circumference
85716602.544497
Area
5.8468241764059E+14
Volume
1.0635155675023E+22
Surface area
2.3387296705624E+15
Circumference
85716602.544497
Perimeter
54568884
Area
186110193812841
Diagonal
19293013.959091
Surface area
1116661162877046
Volume
2.5389563943476E+21
Space diagonal
23629019.900083
Perimeter
40926663
Area
80588077872583
Altitude
11814509.950042
Surface area
80588077872583
Volume
2.9921888059669E+20
Height
6431004.6530303