21104961 is an odd 8-digits composite number following 21104960
and preceding 21104962 . In scientific notation, it is written as 2.1104961 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13395536 positive integers (up to 21104961) that are relatively prime to 21104961.
21104961 has 16 divisors, whose sum is 29500416
The reverse of 21104961 is 16940112
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred four thousand nine hundred sixty-one
Scientific notation
2.1104961 × 10^7
Engineering notation
2.1104961 × 10^6
Prime Factorization
3 × 23 × 263 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21104961
Product of the distinct prime numbers
The prime factorization of 21104961 is 3 × 23 × 263 × 1163.
Since it has a total of 4 prime factors.
8 , 9 , 42 , 59 , 449 , 869 , 9165 , 141 , 60844 , 14058 , 304911 , 380286 , 5353782 , 5128688 , 78846989 , 74442725 , 387686877 , 310116154 , 9607070802 , 5383265832
n×2
42209922
n×3
63314883
n×4
84419844
n×5
105524805
n÷2
10552480.5
n÷3
7034987
n÷3
5276240.25
n÷5
4220992.2
n2
445419378811521
n3
9.4005586184614E+21
n4
1.9839842302084E+29
n5
4.1871909803164E+36
2 √n
4594.0136046816
3 √n
276.35130386437
4 √n
67.779153171765
5 √n
29.166002641488
1 , 3 , 23 , 69 , 263 , 789 , 1163 , 3489 , 6049 , 18147 , 26749 , 80247 , 305869 , 917607 , 7034987 , 21104961
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
-21104960
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 21104961 can be divided by 16 positive divisors.
The sum of these divisors (counting 21104961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000100101000001
3
Ternary
1110201020120020
4
Quaternary
1100200211001
5
Quinary
20400324321
6
Senary
2032204053
8
Octal
120404501
10
Decimal
21104961
12
Duodecimal
7099629
16
Hexadecimal
1420941
20
Vigesimal
6bi281
36
Base36
ckcox
md5
882316683f953eb09c23f363200f7291
sha1
57bb7cb063c15f742e4e393edcf6149fdbe9db21
sha256
3796e949352cd642c60076eab0b006d1644cbe893c5801ac39f255948e398927
sha512
d7b9efc619a7649f2bedbc5f26b5fba0da6708e3dbbc90b30328a59cb7cb18ec7f1716bcfa5ca45db690c35f49ce12e313871fabe44ecb528242514f3cdebe93
ripemd-160
2ecf8daa2528d92c69a30f01c6c2be2e64f75e74
Diameter
42209922
Circumference
132606380.8638
Area
1.3993262482408E+15
Volume
3.9376967860531E+22
Surface area
5.5973049929632E+15
Circumference
132606380.8638
Perimeter
84419844
Area
445419378811521
Diagonal
29846922.079555
Surface area
2672516272869126
Volume
9.4005586184614E+21
Space diagonal
36554864.74376
Perimeter
63314883
Area
1.9287224869433E+14
Altitude
18277432.37188
Surface area
1.9287224869433E+14
Volume
1.1078664576759E+21
Height
9948974.0265184