13642021 is an odd 8-digits composite number following 13642020
and preceding 13642022 . In scientific notation, it is written as 1.3642021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 13455072 positive integers (up to 13642021) that are relatively prime to 13642021.
13642021 has 4 divisors, whose sum is 13828972
The reverse of 13642021 is 12024631
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirteen million six hundred forty-two thousand twenty-one
Scientific notation
1.3642021 × 10^7
Engineering notation
1.3642021 × 10^6
Prime Factorization
73 × 186877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13642021
Product of the distinct prime numbers
The prime factorization of 13642021 is 73 × 186877.
Since it has a total of 2 prime factors.
3 , 7 , 43 , 55 , 490 , 391 , 7524 , 3383 , 47032 , 40972 , 985964 , 251647 , 6791348 , 5685259 , 79872070 , 78444411 , 444327780 , 3655236 , 9576792482 , 901663215
n×2
27284042
n×3
40926063
n×4
54568084
n×5
68210105
n÷2
6821010.5
n÷3
4547340.3333333
n÷3
3410505.25
n÷5
2728404.2
n2
186104736964441
n3
2.5388447298684E+21
n4
3.4634973120604E+28
n5
4.7249103064571E+35
2 √n
3693.5106606046
3 √n
238.9422256084
4 √n
60.77425985238
5 √n
26.728571136886
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
-13642020
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 13642021 can be divided by 4 positive divisors.
The sum of these divisors (counting 13642021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000010100100100101
3
Ternary
221200002100001
4
Quaternary
310002210211
5
Quinary
11443021041
6
Senary
1204221301
8
Octal
64024445
10
Decimal
13642021
12
Duodecimal
469a831
16
Hexadecimal
d02925
20
Vigesimal
455511
36
Base36
84e91
md5
da24c383f027931cf350820c98d0296d
sha1
a7562cefa73dd722f138a8235c5043b70955b44d
sha256
a884946a88a50a500dc482dae49446d80bbb7aeb40266818ec3259e573f92d3f
sha512
e1755b6ef858813cfc711084cb7af56cbcb3ce0dbf975e411bc15b5ab7217f51191727a0338b4d603cf220a25463f3a3dd5507b09e6cb0a7f2a1df7f38e1e950
ripemd-160
ad795af821b7e1508bb1af7fcbfd4e545217e6d6
Diameter
27284042
Circumference
85715345.907435
Area
5.8466527444575E+14
Volume
1.0634687935946E+22
Surface area
2.338661097783E+15
Circumference
85715345.907435
Perimeter
54568084
Area
186104736964441
Diagonal
19292731.116379
Surface area
1116628421786646
Volume
2.5388447298684E+21
Space diagonal
23628673.489922
Perimeter
40926063
Area
80585714987913
Altitude
11814336.744961
Surface area
80585714987913
Volume
2.9920572081161E+20
Height
6430910.3721262