13821642 is an even 8-digits composite number following 13821641
and preceding 13821643 . In scientific notation, it is written as 1.3821642 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 4607208 positive integers (up to 13821642) that are relatively prime to 13821642.
13821642 has 8 divisors, whose sum is 23036100
The reverse of 13821642 is 24612831
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million eight hundred twenty-one thousand six hundred forty-two
Scientific notation
1.3821642 × 10^7
Engineering notation
1.3821642 × 10^6
Prime Factorization
2 × 9 × 767869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13821642
Product of the distinct prime numbers
The prime factorization of 13821642 is 2 × 9 × 767869.
Since it has a total of 3 prime factors.
6 , 7 , 96 , 16 , 977 , 215 , 1739 , 4934 , 73929 , 75843 , 4507 , 164392 , 1982505 , 4981967 , 72131727 , 81460581 , 591839762 , 599865326 , 539213092 , 4360799112
n×2
27643284
n×3
41464926
n×4
55286568
n×5
69108210
n÷2
6910821
n÷3
4607214
n÷3
3455410.5
n÷5
2764328.4
n2
191037787576164
n3
2.6404559083498E+21
n4
3.6495436281996E+28
n5
5.0442685492355E+35
2 √n
3717.7468983243
3 √n
239.98635339072
4 √n
60.973329401668
5 √n
26.798588990217
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
-13821641
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 13821642 can be divided by 8 positive divisors.
The sum of these divisors (counting 13821642) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101110011011001010
3
Ternary
222000012201200
4
Quaternary
310232123022
5
Quinary
12014243032
6
Senary
1212125030
8
Octal
64563312
10
Decimal
13821642
12
Duodecimal
4766776
16
Hexadecimal
d2e6ca
20
Vigesimal
467e22
36
Base36
888ui
md5
6989c9b3477f7972779ee86a0c853dd8
sha1
c0fa686545e9e066853dfbac9cfc8ffefdb555fb
sha256
99984897a5857b0b7aa01d455bcf1842b1795eb5ad54be46d872af0a66cc6c02
sha512
ec6942e738e3b038a18b2fdec0a5b142d2f721f01ca20f983b83567f8a4d6b0b95cbe7c8b14eb0278804746d1bee115d75e7863c283133dabce9c992e194b19a
ripemd-160
51c440f1568f5e5a9a24facaf8e7c9f38fc1dd4d
Diameter
27643284
Circumference
86843937.935496
Area
6.0016291000732E+14
Volume
1.1060315845066E+22
Surface area
2.4006516400293E+15
Circumference
86843937.935496
Perimeter
55286568
Area
191037787576164
Diagonal
19546753.570666
Surface area
1146226725456984
Volume
2.6404559083498E+21
Space diagonal
23939786.188028
Perimeter
41464926
Area
82721788561867
Altitude
11969893.094014
Surface area
82721788561867
Volume
3.1118071303637E+20
Height
6515584.5235552