21354087 is an odd 8-digits composite number following 21354086
and preceding 21354088 . In scientific notation, it is written as 2.1354087 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14002560 positive integers (up to 21354087) that are relatively prime to 21354087.
21354087 has 4 divisors, whose sum is 21470960
The reverse of 21354087 is 78045312
Previous prime number is 183
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred fifty-four thousand eighty-seven
Scientific notation
2.1354087 × 10^7
Engineering notation
2.1354087 × 10^6
Prime Factorization
183 × 116689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21354087
Product of the distinct prime numbers
The prime factorization of 21354087 is 183 × 116689.
Since it has a total of 2 prime factors.
1 , 4 , 69 , 5 , 147 , 350 , 4312 , 3247 , 71007 , 97237 , 912717 , 299692 , 1738957 , 7065148 , 65729276 , 82312959 , 308117395 , 879829429 , 4021734252 , 373905229
n×2
42708174
n×3
64062261
n×4
85416348
n×5
106770435
n÷2
10677043.5
n÷3
7118029
n÷3
5338521.75
n÷5
4270817.4
n2
455997031603569
n3
9.7374002846044E+21
n4
2.0793329283127E+29
n5
4.4402256253153E+36
2 √n
4621.0482577008
3 √n
277.43441677165
4 √n
67.978292547701
5 √n
29.234535750436
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
-21354086
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 21354087 can be divided by 4 positive divisors.
The sum of these divisors (counting 21354087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011101011001100111
3
Ternary
1111011220022010
4
Quaternary
1101131121213
5
Quinary
20431312322
6
Senary
2041405303
8
Octal
121353147
10
Decimal
21354087
12
Duodecimal
7199833
16
Hexadecimal
145d667
20
Vigesimal
6d9547
36
Base36
cpox3
md5
e72fe19c8948c5e14b2105da8a7b0d19
sha1
dcaa6d77bc2ab749aff893869ad91c5c48b8b8ed
sha256
25787b06268433d4d6d1e3296cf3879efe8a8a1553474608c20cd21c13d15678
sha512
2fbf139958e90424581862b356696742be60ba929986c72c81a8152cdc78da6df87fe94d47a016531fc0c6d9d262a95b76b7f5d0a216c416484ca0687deefb6b
ripemd-160
d228dd203cec4a3e0f8465328a8042ffb086f096
Diameter
42708174
Circumference
134171685.68663
Area
1.4325569245445E+15
Volume
4.0787926932235E+22
Surface area
5.7302276981781E+15
Circumference
134171685.68663
Perimeter
85416348
Area
455997031603569
Diagonal
30199239.447495
Surface area
2735982189621414
Volume
9.7374002846044E+21
Space diagonal
36986363.633246
Perimeter
64062261
Area
1.9745250670949E+14
Altitude
18493181.816623
Surface area
1.9745250670949E+14
Volume
1.1475636287286E+21
Height
10066413.149165