21492675 is an odd 8-digits composite number following 21492674
and preceding 21492676 . In scientific notation, it is written as 2.1492675 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10782720 positive integers (up to 21492675) that are relatively prime to 21492675.
21492675 has 16 divisors, whose sum is 29654176
The reverse of 21492675 is 57629412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million four hundred ninety-two thousand six hundred seventy-five
Scientific notation
2.1492675 × 10^7
Engineering notation
2.1492675 × 10^6
Prime Factorization
85 × 45 × 3 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21492675
Product of the distinct prime numbers
The prime factorization of 21492675 is 85 × 45 × 3 × 1873.
Since it has a total of 4 prime factors.
5 , 10 , 62 , 75 , 669 , 601 , 263 , 4185 , 42298 , 4275 , 940224 , 59596 , 6345138 , 7897435 , 65991650 , 4889843 , 442598070 , 49818680 , 2972740549 , 7086900431
n×2
42985350
n×3
64478025
n×4
85970700
n×5
107463375
n÷2
10746337.5
n÷3
7164225
n÷3
5373168.75
n÷5
4298535
n2
461935078655625
n3
9.9282205166448E+21
n4
2.1338401689258E+29
n5
4.5861933252667E+36
2 √n
4636.0193053955
3 √n
278.03330605219
4 √n
68.088319889652
5 √n
29.272384044066
1 , 3 , 45 , 85 , 135 , 255 , 1873 , 3825 , 5619 , 11475 , 84285 , 159205 , 252855 , 477615 , 7164225 , 21492675
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
-21492674
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 21492675 can be divided by 16 positive divisors.
The sum of these divisors (counting 21492675) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111001111000011
3
Ternary
1111102221102000
4
Quaternary
1101333033003
5
Quinary
21000231200
6
Senary
2044355043
8
Octal
121771703
10
Decimal
21492675
12
Duodecimal
7245a83
16
Hexadecimal
147f3c3
20
Vigesimal
6e6bdf
36
Base36
csnur
md5
bf2bd6e2120147cabd6758153e6ecff2
sha1
12c3a16d9ed8e54de2fae3acf48f79e1729703ab
sha256
e0b08f3361c22e305d5032746563f63302e46968a4a87a0cc7dc208d8991fc67
sha512
1c310c5955564f1bdd0e6f68dd3d2d72738aa7b55e78569f442a647db44e11c25a15cc1ad4e337615eaad79b3057022562e223ce25a974accac1e63dcfa5655b
ripemd-160
6e6bbe16419d4973b6d195a5a1981471641cca7f
Diameter
42985350
Circumference
135042459.77199
Area
1.4512118495399E+15
Volume
4.1587232851081E+22
Surface area
5.8048473981597E+15
Circumference
135042459.77199
Perimeter
85970700
Area
461935078655625
Diagonal
30395232.476677
Surface area
2771610471933750
Volume
9.9282205166448E+21
Space diagonal
37226405.090565
Perimeter
64478025
Area
2.0002375650747E+14
Altitude
18613202.545283
Surface area
2.0002375650747E+14
Volume
1.1700520087392E+21
Height
10131744.158892