21167409 is an odd 8-digits composite number following 21167408
and preceding 21167410 . In scientific notation, it is written as 2.1167409 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14111604 positive integers (up to 21167409) that are relatively prime to 21167409.
21167409 has 4 divisors, whose sum is 28223216
The reverse of 21167409 is 90476112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred sixty-seven thousand four hundred nine
Scientific notation
2.1167409 × 10^7
Engineering notation
2.1167409 × 10^6
Prime Factorization
3 × 7055803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21167409
Product of the distinct prime numbers
The prime factorization of 21167409 is 3 × 7055803.
Since it has a total of 2 prime factors.
6 , 2 , 50 , 54 , 416 , 465 , 9872 , 7968 , 7045 , 79760 , 657516 , 559072 , 4398310 , 8535779 , 62783962 , 8479035 , 351619032 , 314406735 , 9287329008 , 397594453
n×2
42334818
n×3
63502227
n×4
84669636
n×5
105837045
n÷2
10583704.5
n÷3
7055803
n÷3
5291852.25
n÷5
4233481.8
n2
448059203773281
n3
9.4842524224834E+21
n4
2.0075705008595E+29
n5
4.2495065888027E+36
2 √n
4600.8052556047
3 √n
276.62360307792
4 √n
67.829235994553
5 √n
29.183242253035
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
-21167408
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 21167409 can be divided by 4 positive divisors.
The sum of these divisors (counting 21167409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101111110100110001
3
Ternary
1110211102020010
4
Quaternary
1100233310301
5
Quinary
20404324114
6
Senary
2033405133
8
Octal
120576461
10
Decimal
21167409
12
Duodecimal
71097a9
16
Hexadecimal
142fd31
20
Vigesimal
6c5ia9
36
Base36
clovl
md5
401a9ee0764217de39721782b9033506
sha1
abe31fdd664ffdfebfbe660c69f31836c3d9e1bf
sha256
588b6e0bb29de7e28c7abb495fb8e46da0af93b313b7ef969134fd6edc7a9339
sha512
25130ca2b4e1b17d4c2340fdb83c256e230646d27b3328a5452dd5bc4a60e6f6508ad88bb9e980d6f997c08a35f78befb380b7986608922bde8e7d3bb1f1f3af
ripemd-160
5dc7aa517a53fd70339e4d54afb007d7b2786ebf
Diameter
42334818
Circumference
132998753.21986
Area
1.4076195029474E+15
Volume
3.972754364702E+22
Surface area
5.6304780117897E+15
Circumference
132998753.21986
Perimeter
84669636
Area
448059203773281
Diagonal
29935236.888098
Surface area
2688355222639686
Volume
9.4842524224834E+21
Space diagonal
36663027.852591
Perimeter
63502227
Area
1.9401532643354E+14
Altitude
18331513.926295
Surface area
1.9401532643354E+14
Volume
1.1177298670705E+21
Height
9978412.2960328