21354612 is an even 8-digits composite number following 21354611
and preceding 21354613 . In scientific notation, it is written as 2.1354612 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 7096416 positive integers (up to 21354612) that are relatively prime to 21354612.
21354612 has 24 divisors, whose sum is 49980000
The reverse of 21354612 is 21645312
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred fifty-four thousand six hundred twelve
Scientific notation
2.1354612 × 10^7
Engineering notation
2.1354612 × 10^6
Prime Factorization
2 × 2 × 3 × 349 × 5099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10677306
Product of the distinct prime numbers
The prime factorization of 21354612 is 2 × 2 × 3 × 349 × 5099.
Since it has a total of 5 prime factors.
7 , 9 , 35 , 88 , 639 , 818 , 9054 , 907 , 65567 , 17227 , 278250 , 39111 , 4480113 , 3052264 , 25787074 , 75688572 , 756089964 , 278385954 , 5590966998 , 6168029940
n×2
42709224
n×3
64063836
n×4
85418448
n×5
106773060
n÷2
10677306
n÷3
7118204
n÷3
5338653
n÷5
4270922.4
n2
456019453670544
n3
9.7381184975864E+21
n4
2.0795374212598E+29
n5
4.4407714770484E+36
2 √n
4621.1050626446
3 √n
277.43669037038
4 √n
67.978710363206
5 √n
29.23467949791
1 , 2 , 3 , 4 , 6 , 12 , 349 , 698 , 1047 , 1396 , 2094 , 4188 , 5099 , 10198 , 15297 , 20396 , 30594 , 61188 , 1779551 , 3559102 , 5338653 , 7118204 , 10677306 , 21354612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21354611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21354612 can be divided by 24 positive divisors.
The sum of these divisors (counting 21354612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011101100001110100
3
Ternary
1111011221000120
4
Quaternary
1101131201310
5
Quinary
20431321422
6
Senary
2041411540
8
Octal
121354164
10
Decimal
21354612
12
Duodecimal
7199bb0
16
Hexadecimal
145d874
20
Vigesimal
6d96ac
36
Base36
cppbo
md5
cf5147b99fcea1fe3ac6c78313fe9f5d
sha1
68c958e0380e40c41a3e635a001ae60f6210b488
sha256
0a7305b31ab271d99dfb167b39115397f609474df37b1f0786cd866d08d57d23
sha512
64b9bd751c4e7ab3a088890e3b1f61f95a33a2fdee96ffbb886570f9606c218c880a9030841cbd931ad523f3c8f573f013ebadd4182c1111678d1e9950b42223
ripemd-160
a3b283a1d9a86f3c1dec3f7988ae082e9d618d95
Diameter
42709224
Circumference
134174984.35892
Area
1.4326273655454E+15
Volume
4.0790935375739E+22
Surface area
5.7305094621816E+15
Circumference
134174984.35892
Perimeter
85418448
Area
456019453670544
Diagonal
30199981.909615
Surface area
2736116722023264
Volume
9.7381184975864E+21
Space diagonal
36987272.95992
Perimeter
64063836
Area
1.974622157493E+14
Altitude
18493636.47996
Surface area
1.974622157493E+14
Volume
1.1476482709403E+21
Height
10066660.636538