21461311 is an odd 8-digits composite number following 21461310
and preceding 21461312 . In scientific notation, it is written as 2.1461311 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21260632 positive integers (up to 21461311) that are relatively prime to 21461311.
21461311 has 4 divisors, whose sum is 21661992
The reverse of 21461311 is 11316412
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred sixty-one thousand three hundred eleven
Scientific notation
2.1461311 × 10^7
Engineering notation
2.1461311 × 10^6
Prime Factorization
107 × 200573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21461311
Product of the distinct prime numbers
The prime factorization of 21461311 is 107 × 200573.
Since it has a total of 2 prime factors.
6 , 1 , 89 , 66 , 47 , 571 , 4386 , 6215 , 32807 , 92406 , 500180 , 497770 , 1428975 , 993635 , 7535123 , 20881323 , 960141088 , 764313486 , 8660086140 , 1457211871
n×2
42922622
n×3
64383933
n×4
85845244
n×5
107306555
n÷2
10730655.5
n÷3
7153770.3333333
n÷3
5365327.75
n÷5
4292262.2
n2
460587869838721
n3
9.8848195174363E+21
n4
2.1214118584257E+29
n5
4.5528279652762E+36
2 √n
4632.6354270545
3 √n
277.89799666839
4 √n
68.063466169851
5 √n
29.263835685788
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
-21461310
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 21461311 can be divided by 4 positive divisors.
The sum of these divisors (counting 21461311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110111100100111111
3
Ternary
1111101100101101
4
Quaternary
1101313210333
5
Quinary
20443230221
6
Senary
2043553531
8
Octal
121674477
10
Decimal
21461311
12
Duodecimal
722b8a7
16
Hexadecimal
147793f
20
Vigesimal
6e2d5b
36
Base36
crznj
md5
bf2cf759fb5ca6fa2136419a6c797fad
sha1
8c0694cdb20c58eac20e134f9fd30d7771ab1ea6
sha256
1a16cad840b80ad34868216abe326c0b960c5e852a664f5f24d9bfed296a1511
sha512
7885a581a42a6775f4ad5750d82c4a0d2d0ce360e1027b9d392ac2937eb5b2a6f4d22bd0b35471de817e079756828b84708b550156be6975b752e05afc2fc7c5
ripemd-160
904930da4da0dde61a259ff1cf47b7cd78d14a2c
Diameter
42922622
Circumference
134845393.94801
Area
1.4469794682179E+15
Volume
4.1405435170719E+22
Surface area
5.7879178728716E+15
Circumference
134845393.94801
Perimeter
85845244
Area
460587869838721
Diagonal
30350877.082507
Surface area
2763527219032326
Volume
9.8848195174363E+21
Space diagonal
37172081.049037
Perimeter
64383933
Area
1.9944039797765E+14
Altitude
18586040.524518
Surface area
1.9944039797765E+14
Volume
1.1649371519307E+21
Height
10116959.027502