21143361 is an odd 8-digits composite number following 21143360
and preceding 21143362 . In scientific notation, it is written as 2.1143361 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14095572 positive integers (up to 21143361) that are relatively prime to 21143361.
21143361 has 4 divisors, whose sum is 28191152
The reverse of 21143361 is 16334112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred forty-three thousand three hundred sixty-one
Scientific notation
2.1143361 × 10^7
Engineering notation
2.1143361 × 10^6
Prime Factorization
3 × 7047787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21143361
Product of the distinct prime numbers
The prime factorization of 21143361 is 3 × 7047787.
Since it has a total of 2 prime factors.
5 , 4 , 85 , 99 , 827 , 380 , 7919 , 2540 , 44314 , 7821 , 174773 , 880146 , 2035203 , 9011632 , 36447602 , 28241294 , 873798527 , 406608490 , 2690221581 , 700175199
n×2
42286722
n×3
63430083
n×4
84573444
n×5
105716805
n÷2
10571680.5
n÷3
7047787
n÷3
5285840.25
n÷5
4228672.2
n2
447041714376321
n3
9.4519643491174E+21
n4
1.9984629439252E+29
n5
4.2254223468533E+36
2 √n
4598.1910573616
3 √n
276.51880730167
4 √n
67.809962817875
5 √n
29.17660830224
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21143360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21143361 can be divided by 4 positive divisors.
The sum of these divisors (counting 21143361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001111101000001
3
Ternary
1110210012020110
4
Quaternary
1100221331001
5
Quinary
20403041421
6
Senary
2033101533
8
Octal
120517501
10
Decimal
21143361
12
Duodecimal
70b78a9
16
Hexadecimal
1429f41
20
Vigesimal
6c2i81
36
Base36
cl6bl
md5
170fbb1671c4f2ecb5a5dca6819c056b
sha1
e4eb3f6e32f9102b20af65f78fc8fc1ad915a12d
sha256
36b1e987244eabb95ff35c050b600342b2acd03f2e53308959b2640346375b4e
sha512
b9fbd80ab5cd9e23ac0d200b57939780a6bc198cc82990bc43a14e8ee2a8067aeca6fcbc690258bcdc7942a2d7a43641d302febc20022dc847dfa341ce2144cf
ripemd-160
d24922c395ee8c95d62ccddc069db5d3af9f0e29
Diameter
42286722
Circumference
132847655.17959
Area
1.4044229657328E+15
Volume
3.9592295681573E+22
Surface area
5.6176918629313E+15
Circumference
132847655.17959
Perimeter
84573444
Area
447041714376321
Diagonal
29901227.88035
Surface area
2682250286257926
Volume
9.4519643491174E+21
Space diagonal
36621375.49477
Perimeter
63430083
Area
1.9357474060062E+14
Altitude
18310687.747385
Surface area
1.9357474060062E+14
Volume
1.1139246811324E+21
Height
9967075.9601168