11681421 is an odd 8-digits composite number following 11681420
and preceding 11681422 . In scientific notation, it is written as 1.1681421 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7630848 positive integers (up to 11681421) that are relatively prime to 11681421.
11681421 has 16 divisors, whose sum is 15892800
The reverse of 11681421 is 12418611
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eleven million six hundred eighty-one thousand four hundred twenty-one
Scientific notation
1.1681421 × 10^7
Engineering notation
1.1681421 × 10^6
Prime Factorization
109 × 3 × 139 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11681421
Product of the distinct prime numbers
The prime factorization of 11681421 is 109 × 3 × 139 × 257.
Since it has a total of 4 prime factors.
4 , 1 , 58 , 75 , 865 , 374 , 3216 , 772 , 11521 , 15450 , 765671 , 49556 , 5740200 , 1709820 , 47048824 , 23956768 , 913123873 , 453596163 , 4831728267 , 4666383542
n×2
23362842
n×3
35044263
n×4
46725684
n×5
58407105
n÷2
5840710.5
n÷3
3893807
n÷3
2920355.25
n÷5
2336284.2
n2
136455596579241
n3
1.5939952714483E+21
n4
1.8620129837797E+28
n5
2.1750957570996E+35
2 √n
3417.8093861419
3 √n
226.8986396301
4 √n
58.462033715412
5 √n
25.911892618708
1 , 3 , 109 , 139 , 257 , 327 , 417 , 771 , 15151 , 28013 , 35723 , 45453 , 84039 , 107169 , 3893807 , 11681421
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
-11681420
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 11681421 can be divided by 16 positive divisors.
The sum of these divisors (counting 11681421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100100011111010001101
3
Ternary
210222110220020
4
Quaternary
230203322031
5
Quinary
10442301141
6
Senary
1054212353
8
Octal
54437215
10
Decimal
11681421
12
Duodecimal
3ab40b9
16
Hexadecimal
b23e8d
20
Vigesimal
3d03b1
36
Base36
6ydfx
md5
95b3717a490a26ae26fba6017da9ce2a
sha1
c55041075d34c7943ff3656d1d7f5755ab171613
sha256
91ee1685a4db426fe3ed01299c62062bb15fd6354621a870fae73b9eededb98d
sha512
25e333946fe8c510ddf7f430e72a11b7f5cbddd61c6360d57d1b911f5f9f3fe43bccfa0a353086c46bbd6fe88a9df6a3b3c371a0a88b5fb223fdcc0268ff247d
ripemd-160
1d5d81811755fa0e9c4bcc3db0587c526ef84e66
Diameter
23362842
Circumference
73396532.794179
Area
4.2868789975456E+14
Volume
6.6769117795184E+21
Surface area
1.7147515990182E+15
Circumference
73396532.794179
Perimeter
46725684
Area
136455596579241
Diagonal
16520024.00599
Surface area
818733579475446
Volume
1.5939952714483E+21
Space diagonal
20232814.676602
Perimeter
35044263
Area
59087006563092
Altitude
10116407.338301
Surface area
59087006563092
Volume
1.8785414427006E+20
Height
5506674.6686633