21146475 is an odd 8-digits composite number following 21146474
and preceding 21146476 . In scientific notation, it is written as 2.1146475 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 9450240 positive integers (up to 21146475) that are relatively prime to 21146475.
21146475 has 32 divisors, whose sum is 38877696
The reverse of 21146475 is 57464112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred forty-six thousand four hundred seventy-five
Scientific notation
2.1146475 × 10^7
Engineering notation
2.1146475 × 10^6
Prime Factorization
3 × 7 × 235 × 5 × 857
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21146475
Product of the distinct prime numbers
The prime factorization of 21146475 is 3 × 7 × 235 × 5 × 857.
Since it has a total of 5 prime factors.
3 , 2 , 6 , 99 , 906 , 261 , 3748 , 3597 , 58483 , 7970 , 221941 , 868263 , 6539329 , 1823255 , 47879217 , 11598178 , 86485835 , 205506063 , 7161936470 , 2214015464
n×2
42292950
n×3
63439425
n×4
84585900
n×5
105732375
n÷2
10573237.5
n÷3
7048825
n÷3
5286618.75
n÷5
4229295
n2
447173404925625
n3
9.4561412279246E+21
n4
1.9996405407278E+29
n5
4.2285348703486E+36
2 √n
4598.5296563141
3 √n
276.5323818905
4 √n
67.812459447465
5 √n
29.177467679387
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 235 , 705 , 857 , 1175 , 1645 , 2571 , 3525 , 4285 , 4935 , 5999 , 8225 , 12855 , 17997 , 24675 , 29995 , 89985 , 201395 , 604185 , 1006975 , 1409765 , 3020925 , 4229295 , 7048825 , 21146475
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21146474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21146475 can be divided by 32 positive divisors.
The sum of these divisors (counting 21146475) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000101010101101101011
3
Ternary
1110210100111210
4
Quaternary
1100222231223
5
Quinary
20403141400
6
Senary
2033124203
8
Octal
120525553
10
Decimal
21146475
12
Duodecimal
70b9663
16
Hexadecimal
142ab6b
20
Vigesimal
6c363f
36
Base36
cl8q3
md5
00775f53b5b74312dd28c2284d7f16af
sha1
ea6b6c8ea1363d5683f32e5887fa89e02ab7302f
sha256
ff24a8955d90d55c67c312048a079fa5deb4c550e3863e7d192e737557ed916b
sha512
24261b7a2ea55c10c3f99c2895cab2543cb5f2e814f66cc323675fa6c8227cface2206f722bf310bd3d98a98cf9394e395122a3de81f3f1ef42f397428e2761b
ripemd-160
929ef1755d4ccf02b2024ea545b3c3f2c964edc8
Diameter
42292950
Circumference
132867221.01864
Area
1.4048366837951E+15
Volume
3.9609791750607E+22
Surface area
5.6193467351803E+15
Circumference
132867221.01864
Perimeter
84585900
Area
447173404925625
Diagonal
29905631.741384
Surface area
2683040429553750
Volume
9.4561412279246E+21
Space diagonal
36626769.100985
Perimeter
63439425
Area
1.9363176428119E+14
Altitude
18313384.550493
Surface area
1.9363176428119E+14
Volume
1.1144169310205E+21
Height
9968543.9137945