21454089 is an odd 8-digits composite number following 21454088
and preceding 21454090 . In scientific notation, it is written as 2.1454089 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14130240 positive integers (up to 21454089) that are relatively prime to 21454089.
21454089 has 8 divisors, whose sum is 28950432
The reverse of 21454089 is 98045412
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred fifty-four thousand eighty-nine
Scientific notation
2.1454089 × 10^7
Engineering notation
2.1454089 × 10^6
Prime Factorization
3 × 83 × 86161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21454089
Product of the distinct prime numbers
The prime factorization of 21454089 is 3 × 83 × 86161.
Since it has a total of 3 prime factors.
7 , 4 , 81 , 46 , 666 , 225 , 2504 , 4828 , 86568 , 34568 , 850310 , 265284 , 3438200 , 8521169 , 40775690 , 96891415 , 313044379 , 179131123 , 4695619484 , 3320075032
n×2
42908178
n×3
64362267
n×4
85816356
n×5
107270445
n÷2
10727044.5
n÷3
7151363
n÷3
5363522.25
n÷5
4290817.8
n2
460277934819921
n3
9.8748437783628E+21
n4
2.1185577728209E+29
n5
4.5451727009742E+36
2 √n
4631.8558915407
3 √n
277.86682111876
4 √n
68.057739394875
5 √n
29.261865891166
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21454088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21454089 can be divided by 8 positive divisors.
The sum of these divisors (counting 21454089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110101110100001001
3
Ternary
1111100222110220
4
Quaternary
1101311310021
5
Quinary
20443012324
6
Senary
2043500253
8
Octal
121656411
10
Decimal
21454089
12
Duodecimal
7227689
16
Hexadecimal
1475d09
20
Vigesimal
6e1f49
36
Base36
cru2x
md5
cccf047a60a049247d5cf95ff95556bd
sha1
d69b8c57e561647078d15e546e96c388ecb75bbd
sha256
8bd4c74f71bef89c78b34d8f018af92b229c04ec5ec3ab3cc753750f374cec40
sha512
bc5e30f41c7ca33d5f4a9096b5821624d1d4e8a04131c8fba3abf0ff6af7079b5bd5859d13e147e85de52808a93c13051dc5d448fbe492a832bbaeeb54e51c5c
ripemd-160
ff599e64f15eb8cc70e6053a42972d3b5bae4077
Diameter
42908178
Circumference
134800016.78372
Area
1.4460057786397E+15
Volume
4.1363648892602E+22
Surface area
5.784023114559E+15
Circumference
134800016.78372
Perimeter
85816356
Area
460277934819921
Diagonal
30340663.632159
Surface area
2761667608919526
Volume
9.8748437783628E+21
Space diagonal
37159572.178105
Perimeter
64362267
Area
1.9930619217774E+14
Altitude
18579786.089052
Surface area
1.9930619217774E+14
Volume
1.1637614998064E+21
Height
10113554.544053