21231414 is an even 8-digits composite number following 21231413
and preceding 21231415 . In scientific notation, it is written as 2.1231414 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6773760 positive integers (up to 21231414) that are relatively prime to 21231414.
21231414 has 16 divisors, whose sum is 32464800
The reverse of 21231414 is 41413212
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million two hundred thirty-one thousand four hundred fourteen
Scientific notation
2.1231414 × 10^7
Engineering notation
2.1231414 × 10^6
Prime Factorization
2 × 333 × 71 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21231414
Product of the distinct prime numbers
The prime factorization of 21231414 is 2 × 333 × 71 × 449.
Since it has a total of 4 prime factors.
4 , 5 , 18 , 9 , 734 , 216 , 4807 , 1145 , 64679 , 46247 , 687371 , 546506 , 8612402 , 180168 , 24258130 , 5036967 , 663790392 , 509979230 , 1798289370 , 6151030532
n×2
42462828
n×3
63694242
n×4
84925656
n×5
106157070
n÷2
10615707
n÷3
7077138
n÷3
5307853.5
n÷5
4246282.8
n2
450772940439396
n3
9.5705469184662E+21
n4
2.0319624383238E+29
n5
4.3141435760502E+36
2 √n
4607.7558529071
3 √n
276.90213627265
4 √n
67.880452656911
5 √n
29.20086952443
1 , 2 , 71 , 142 , 333 , 449 , 666 , 898 , 23643 , 31879 , 47286 , 63758 , 149517 , 299034 , 10615707 , 21231414
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
-21231413
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 21231414 can be divided by 16 positive divisors.
The sum of these divisors (counting 21231414) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111111011100110110
3
Ternary
1110221200000200
4
Quaternary
1100333130312
5
Quinary
20413401124
6
Senary
2035021330
8
Octal
120773466
10
Decimal
21231414
12
Duodecimal
713a846
16
Hexadecimal
143f736
20
Vigesimal
6cdiae
36
Base36
cn29i
md5
df09931a2dfee608adf384953b697ab1
sha1
81afb95c723dc8c15c61adb779a9cf4017087daf
sha256
0fe9eeb268f867b31823f9157476291f0aa2a59c6c3da3b2887b3fc14243b465
sha512
e7047c1dbef8a74e899b417ad07c13cd981d2eba4c8c41c039eb261a65d7a6b2c30aa4645768614b00e533ab2da58ee96604d23055a7c5a9b8136150bec28c45
ripemd-160
b0dd8ec4d650d4838b2c6a3772cdd0418d8ce19d
Diameter
42462828
Circumference
133400908.49545
Area
1.4161449581215E+15
Volume
4.008901318652E+22
Surface area
5.6645798324859E+15
Circumference
133400908.49545
Perimeter
84925656
Area
450772940439396
Diagonal
30025753.627158
Surface area
2704637642636376
Volume
9.5705469184662E+21
Space diagonal
36773887.764529
Perimeter
63694242
Area
1.9519040887956E+14
Altitude
18386943.882265
Surface area
1.9519040887956E+14
Volume
1.1278997709519E+21
Height
10008584.542386