21404967 is an odd 8-digits composite number following 21404966
and preceding 21404968 . In scientific notation, it is written as 2.1404967 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14269976 positive integers (up to 21404967) that are relatively prime to 21404967.
21404967 has 4 divisors, whose sum is 28539960
The reverse of 21404967 is 76940412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred four thousand nine hundred sixty-seven
Scientific notation
2.1404967 × 10^7
Engineering notation
2.1404967 × 10^6
Prime Factorization
3 × 7134989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21404967
Product of the distinct prime numbers
The prime factorization of 21404967 is 3 × 7134989.
Since it has a total of 2 prime factors.
1 , 7 , 86 , 63 , 491 , 733 , 2257 , 5179 , 73296 , 20497 , 573542 , 732445 , 5978441 , 7959233 , 29747396 , 23811710 , 196007575 , 413538169 , 6859595813 , 6128511066
n×2
42809934
n×3
64214901
n×4
85619868
n×5
107024835
n÷2
10702483.5
n÷3
7134989
n÷3
5351241.75
n÷5
4280993.4
n2
458172612271089
n3
9.8071696459665E+21
n4
2.0992214263531E+29
n5
4.4933765356782E+36
2 √n
4626.5502266808
3 √n
277.65458800067
4 √n
68.018749082005
5 √n
29.248453812596
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
-21404966
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 21404967 can be divided by 4 positive divisors.
The sum of these divisors (counting 21404967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101001110100100111
3
Ternary
1111021111002120
4
Quaternary
1101221310213
5
Quinary
20434424332
6
Senary
2042441023
8
Octal
121516447
10
Decimal
21404967
12
Duodecimal
7203173
16
Hexadecimal
1469d27
20
Vigesimal
6dfc87
36
Base36
cqs6f
md5
12ba71f1e7b8a52b312eb9b5a100b728
sha1
318af463aaa6456ce7c1a76f39e366a78b11b435
sha256
d185d35ea7242454f605d8f99d7cbd0008a5152543e0389be1edee4dedc56046
sha512
e525ebfb302801b0e565b1a2ddbea7d48594462382a096259e33711c4217285267b9102b6866402e76e58954711db8f834d09c87186c4ae523bb51c3d4901203
ripemd-160
ad35599fcaa82556bdd6ef8f3ba2e372f50572ca
Diameter
42809934
Circumference
134491374.15506
Area
1.4393917127869E+15
Volume
4.1080176149703E+22
Surface area
5.7575668511476E+15
Circumference
134491374.15506
Perimeter
85619868
Area
458172612271089
Diagonal
30271194.633549
Surface area
2749035673626534
Volume
9.8071696459665E+21
Space diagonal
37074490.378335
Perimeter
64214901
Area
1.9839456077252E+14
Altitude
18537245.189168
Surface area
1.9839456077252E+14
Volume
1.1557860268183E+21
Height
10090398.211183