21461036 is an even 8-digits composite number following 21461035
and preceding 21461037 . In scientific notation, it is written as 2.1461036 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10440432 positive integers (up to 21461036) that are relatively prime to 21461036.
21461036 has 12 divisors, whose sum is 38572128
The reverse of 21461036 is 63016412
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred sixty-one thousand thirty-six
Scientific notation
2.1461036 × 10^7
Engineering notation
2.1461036 × 10^6
Prime Factorization
2 × 2 × 37 × 145007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10730518
Product of the distinct prime numbers
The prime factorization of 21461036 is 2 × 2 × 37 × 145007.
Since it has a total of 4 prime factors.
8 , 10 , 39 , 25 , 358 , 381 , 9107 , 744 , 6633 , 60080 , 219271 , 192180 , 3813757 , 739281 , 61185377 , 39401312 , 516301723 , 269497134 , 3804481483 , 7736982066
n×2
42922072
n×3
64383108
n×4
85844144
n×5
107305180
n÷2
10730518
n÷3
7153678.6666667
n÷3
5365259
n÷5
4292207.2
n2
460576066193296
n3
9.8844395373127E+21
n4
2.1213031275009E+29
n5
4.552536278621E+36
2 √n
4632.6057462297
3 √n
277.89680969095
4 √n
68.063248131643
5 √n
29.263760689475
1 , 2 , 4 , 37 , 74 , 148 , 145007 , 290014 , 580028 , 5365259 , 10730518 , 21461036
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
-21461035
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 21461036 can be divided by 12 positive divisors.
The sum of these divisors (counting 21461036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001110111100000101100
3
Ternary
1111101100000012
4
Quaternary
1101313200230
5
Quinary
20443223121
6
Senary
2043552352
8
Octal
121674054
10
Decimal
21461036
12
Duodecimal
722b6b8
16
Hexadecimal
147782c
20
Vigesimal
6e2cbg
36
Base36
crzfw
md5
ab63637246d0b1044c852be562f5821b
sha1
0eb02583d679133f209a8b89cb071200c96b26cf
sha256
ca3c06d21cdb9a61db8e1859a253070615b1a419e23bf3645ebcc2611d433b7c
sha512
4d577e4271083e61d2c60a060113268bb4a3678af48cb5bdd2301da3d067ddbc713355cca72382632c6a2b528d708675a879993b5ad7659f9f81c8deced85ca6
ripemd-160
aaa2e0232073d5d11c5fa647d6651c489224cfbf
Diameter
42922072
Circumference
134843666.07205
Area
1.4469423859721E+15
Volume
4.1403843513699E+22
Surface area
5.7877695438886E+15
Circumference
134843666.07205
Perimeter
85844144
Area
460576066193296
Diagonal
30350488.173777
Surface area
2763456397159776
Volume
9.8844395373127E+21
Space diagonal
37171604.735065
Perimeter
64383108
Area
1.9943528684925E+14
Altitude
18585802.367532
Surface area
1.9943528684925E+14
Volume
1.1648923708437E+21
Height
10116829.391259