21349069 is an odd 8-digits composite number following 21349068
and preceding 21349070 . In scientific notation, it is written as 2.1349069 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 17591040 positive integers (up to 21349069) that are relatively prime to 21349069.
21349069 has 16 divisors, whose sum is 25361280
The reverse of 21349069 is 96094312
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred forty-nine thousand sixty-nine
Scientific notation
2.1349069 × 10^7
Engineering notation
2.1349069 × 10^6
Prime Factorization
7 × 41 × 73 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21349069
Product of the distinct prime numbers
The prime factorization of 21349069 is 7 × 41 × 73 × 1019.
Since it has a total of 4 prime factors.
2 , 7 , 45 , 39 , 459 , 131 , 7248 , 2062 , 28814 , 43876 , 465977 , 783296 , 8520074 , 1610315 , 72255139 , 94200071 , 867471080 , 251128021 , 9414041461 , 8545613944
n×2
42698138
n×3
64047207
n×4
85396276
n×5
106745345
n÷2
10674534.5
n÷3
7116356.3333333
n÷3
5337267.25
n÷5
4269813.8
n2
455782747166761
n3
9.7305373182727E+21
n4
2.0773791261488E+29
n5
4.435011030331E+36
2 √n
4620.5052754001
3 √n
277.41268361793
4 √n
67.97429863853
5 √n
29.233161655712
1 , 7 , 41 , 73 , 287 , 511 , 1019 , 2993 , 7133 , 20951 , 41779 , 74387 , 292453 , 520709 , 3049867 , 21349069
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
-21349068
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 21349069 can be divided by 16 positive divisors.
The sum of these divisors (counting 21349069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011100001011001101
3
Ternary
1111011122102021
4
Quaternary
1101130023031
5
Quinary
20431132234
6
Senary
2041330141
8
Octal
121341315
10
Decimal
21349069
12
Duodecimal
7196951
16
Hexadecimal
145c2cd
20
Vigesimal
6d8cd9
36
Base36
cpl1p
md5
559ad838bbba95419369d0c07e25c1a5
sha1
932d293460d2098c80a4969caa73358af3d0342d
sha256
66607288b6c724a87c3a42ed8ec91aebee059491c0c143ea29732296fb1153ed
sha512
955673e4fd3c6d280fed8047a8450c998bc3ef50afdc47a3ba91889fe224d30780240e54905817a4b55d9608021b37ce02b9b84e2ac173dd99bbb8b990e583ff
ripemd-160
7370831bee671283cbe5d96fa2e9e13578d15968
Diameter
42698138
Circumference
134140156.66276
Area
1.4318837301321E+15
Volume
4.0759179406089E+22
Surface area
5.7275349205283E+15
Circumference
134140156.66276
Perimeter
85396276
Area
455782747166761
Diagonal
30192142.923839
Surface area
2734696483000566
Volume
9.7305373182727E+21
Space diagonal
36977672.202294
Perimeter
64047207
Area
1.9735971882654E+14
Altitude
18488836.101147
Surface area
1.9735971882654E+14
Volume
1.1467548203899E+21
Height
10064047.64128