21038046 is an even 8-digits composite number following 21038045
and preceding 21038047 . In scientific notation, it is written as 2.1038046 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6745440 positive integers (up to 21038046) that are relatively prime to 21038046.
21038046 has 32 divisors, whose sum is 43711488
The reverse of 21038046 is 64083012
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-eight thousand forty-six
Scientific notation
2.1038046 × 10^7
Engineering notation
2.1038046 × 10^6
Prime Factorization
2 × 3 × 47 × 61 × 1223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21038046
Product of the distinct prime numbers
The prime factorization of 21038046 is 2 × 3 × 47 × 61 × 1223.
Since it has a total of 5 prime factors.
2 , 6 , 99 , 44 , 555 , 245 , 511 , 5545 , 45229 , 52267 , 505182 , 496429 , 7168026 , 7282771 , 94327618 , 91049217 , 499737233 , 163756562 , 6569115209 , 1833469590
n×2
42076092
n×3
63114138
n×4
84152184
n×5
105190230
n÷2
10519023
n÷3
7012682
n÷3
5259511.5
n÷5
4207609.2
n2
442599379498116
n3
9.3114261054528E+21
n4
1.9589421073212E+29
n5
4.121231416516E+36
2 √n
4586.7249754046
3 √n
276.05892986582
4 √n
67.725364343092
5 √n
29.147484503281
1 , 2 , 3 , 6 , 47 , 61 , 94 , 122 , 141 , 183 , 282 , 366 , 1223 , 2446 , 2867 , 3669 , 5734 , 7338 , 8601 , 17202 , 57481 , 74603 , 114962 , 149206 , 172443 , 223809 , 344886 , 447618 , 3506341 , 7012682 , 10519023 , 21038046
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
-21038045
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 21038046 can be divided by 32 positive divisors.
The sum of these divisors (counting 21038046) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010000001111011110
3
Ternary
1110120211202220
4
Quaternary
1100100033132
5
Quinary
20341204141
6
Senary
2030530210
8
Octal
120201736
10
Decimal
21038046
12
Duodecimal
7066966
16
Hexadecimal
14103de
20
Vigesimal
6b9f26
36
Base36
cix26
md5
915e11ba7bf87b1fbeae6c2c6472f95c
sha1
16dba532b040b59030f95c421d5bc43aa677c854
sha256
cba092677fb698bedc2656ba998bea6123ea9f696a52c41955edf9654a5c5de3
sha512
a5c19f37f209a17f849a99ee47601b4478543c7ec6260e4b4ca22cc032f97de852b46ce97ba1792342fb589d6e85382ff3a77d63e4d2053a0d4b34306d45c842
ripemd-160
6c8d47b8f0526e178b96380a2ebf1cb8f22e93ae
Diameter
42076092
Circumference
132185941.51897
Area
1.3904669591147E+15
Volume
3.9003610463113E+22
Surface area
5.5618678364587E+15
Circumference
132185941.51897
Perimeter
84152184
Area
442599379498116
Diagonal
29752289.979029
Surface area
2655596276988696
Volume
9.3114261054528E+21
Space diagonal
36438964.563971
Perimeter
63114138
Area
1.916511531723E+14
Altitude
18219482.281986
Surface area
1.916511531723E+14
Volume
1.0973620902805E+21
Height
9917429.9930097