21069148 is an even 8-digits composite number following 21069147
and preceding 21069149 . In scientific notation, it is written as 2.1069148 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10416032 positive integers (up to 21069148) that are relatively prime to 21069148.
21069148 has 12 divisors, whose sum is 37285920
The reverse of 21069148 is 84196012
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million sixty-nine thousand one hundred forty-eight
Scientific notation
2.1069148 × 10^7
Engineering notation
2.1069148 × 10^6
Prime Factorization
2 × 2 × 89 × 59183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10534574
Product of the distinct prime numbers
The prime factorization of 21069148 is 2 × 2 × 89 × 59183.
Since it has a total of 4 prime factors.
3 , 9 , 82 , 29 , 323 , 687 , 5858 , 6775 , 67637 , 62825 , 438836 , 569775 , 6639205 , 111145 , 3634346 , 31282678 , 941128934 , 647315414 , 9793390545 , 8213590723
n×2
42138296
n×3
63207444
n×4
84276592
n×5
105345740
n÷2
10534574
n÷3
7023049.3333333
n÷3
5267287
n÷5
4213829.6
n2
443908997445904
n3
9.3527843657194E+21
n4
1.9705519801343E+29
n5
4.1517851311142E+36
2 √n
4590.1141598004
3 √n
276.19490189198
4 √n
67.750381252067
5 √n
29.156097560356
1 , 2 , 4 , 89 , 178 , 356 , 59183 , 118366 , 236732 , 5267287 , 10534574 , 21069148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21069147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21069148 can be divided by 12 positive divisors.
The sum of these divisors (counting 21069148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010111110101011100
3
Ternary
1110122102102211
4
Quaternary
1100113311130
5
Quinary
20343203043
6
Senary
2031330204
8
Octal
120276534
10
Decimal
21069148
12
Duodecimal
7080964
16
Hexadecimal
1417d5c
20
Vigesimal
6bdch8
36
Base36
cjl24
md5
5a6d636133109e5bc567319add5df911
sha1
6876abac12eddd15c57c029013f9ac90f080784e
sha256
14630b5cccb40e7fc8c5fa5029e8dffa4409ed150d5e8c6f251d566d5f1b711d
sha512
5acc19be4ebb93ccc057c36cfbce14e303e33d2538548c9b70e94e6034a981e28bafaa74cf56f898e211d595fef1cac5b244e471e8a476901625a5118f3dc384
ripemd-160
c567479f0225f51a2f57fa83bfaf9e9670b7b3e8
Diameter
42138296
Circumference
132381361.14839
Area
1.3945812452385E+15
Volume
3.9176851538605E+22
Surface area
5.5783249809538E+15
Circumference
132381361.14839
Perimeter
84276592
Area
443908997445904
Diagonal
29796274.849246
Surface area
2663453984675424
Volume
9.3527843657194E+21
Space diagonal
36492834.808188
Perimeter
63207444
Area
1.9221823437832E+14
Altitude
18246417.404094
Surface area
1.9221823437832E+14
Volume
1.1022362079959E+21
Height
9932091.6164153