16813621 is an odd 8-digits composite number following 16813620
and preceding 16813622 . In scientific notation, it is written as 1.6813621 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 14620320 positive integers (up to 16813621) that are relatively prime to 16813621.
16813621 has 8 divisors, whose sum is 19139904
The reverse of 16813621 is 12631861
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million eight hundred thirteen thousand six hundred twenty-one
Scientific notation
1.6813621 × 10^7
Engineering notation
1.6813621 × 10^6
Prime Factorization
11 × 23 × 66457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16813621
Product of the distinct prime numbers
The prime factorization of 16813621 is 11 × 23 × 66457.
Since it has a total of 3 prime factors.
10 , 6 , 81 , 68 , 258 , 985 , 8161 , 1222 , 73505 , 21966 , 736264 , 977966 , 7250475 , 7219372 , 94862593 , 20624594 , 394248557 , 43930320 , 4085428702 , 2767319062
n×2
33627242
n×3
50440863
n×4
67254484
n×5
84068105
n÷2
8406810.5
n÷3
5604540.3333333
n÷3
4203405.25
n÷5
3362724.2
n2
282697851131641
n3
4.7531745264418E+21
n4
7.9918075034447E+28
n5
1.3437122246788E+36
2 √n
4100.4415615882
3 √n
256.18503163592
4 √n
64.034690298214
5 √n
27.869697234306
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
-16813620
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 16813621 can be divided by 8 positive divisors.
The sum of these divisors (counting 16813621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000001000111000110101
3
Ternary
1011122012221201
4
Quaternary
1000020320311
5
Quinary
13301013441
6
Senary
1400212501
8
Octal
100107065
10
Decimal
16813621
12
Duodecimal
576a131
16
Hexadecimal
1008e35
20
Vigesimal
551e11
36
Base36
a0dh1
md5
5db6e04e80bddae9be523851cd610568
sha1
22424f07641f7876c71f59cf01e4f93b3393be6f
sha256
abed5f6df45e3af48ccc650ffe9c841aa317905e8dab17ff8b4ee8a78ffefd76
sha512
cc0d652ac5f895acb7f4e8031a81c78a640d4345142f27b040d8e90420848b766fe5dbed4931b4b69ce572875dced8ff09c3fb6b79e0637c416938426c9b48d8
ripemd-160
386bbdb49a3308521270210cffe48337d4c91a5f
Diameter
33627242
Circumference
105643096.42769
Area
8.8812149230078E+14
Volume
1.9910050898E+22
Surface area
3.5524859692031E+15
Circumference
105643096.42769
Perimeter
67254484
Area
282697851131641
Diagonal
23778050.850801
Surface area
1696187106789846
Volume
4.7531745264418E+21
Space diagonal
29122045.831207
Perimeter
50440863
Area
1.2241176033764E+14
Altitude
14561022.915604
Surface area
1.2241176033764E+14
Volume
5.6016698996836E+20
Height
7926016.950267