21453089 is an odd 8-digits composite number following 21453088
and preceding 21453090 . In scientific notation, it is written as 2.1453089 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17481552 positive integers (up to 21453089) that are relatively prime to 21453089.
21453089 has 16 divisors, whose sum is 25740288
The reverse of 21453089 is 98035412
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred fifty-three thousand eighty-nine
Scientific notation
2.1453089 × 10^7
Engineering notation
2.1453089 × 10^6
Prime Factorization
7 × 23 × 227 × 587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21453089
Product of the distinct prime numbers
The prime factorization of 21453089 is 7 × 23 × 227 × 587.
Since it has a total of 4 prime factors.
10 , 8 , 2 , 20 , 925 , 379 , 3130 , 1250 , 60175 , 59810 , 408594 , 295757 , 6229477 , 8084789 , 73794530 , 30828147 , 830034187 , 709129283 , 5244967761 , 1011559104
n×2
42906178
n×3
64359267
n×4
85812356
n×5
107265445
n÷2
10726544.5
n÷3
7151029.6666667
n÷3
5363272.25
n÷5
4290617.8
n2
460235027641921
n3
9.8734630089196E+21
n4
2.1181628066856E+29
n5
4.5441135208316E+36
2 √n
4631.747942192
3 √n
277.86250381995
4 √n
68.056946318447
5 √n
29.261593100171
1 , 7 , 23 , 161 , 227 , 587 , 1589 , 4109 , 5221 , 13501 , 36547 , 94507 , 133249 , 932743 , 3064727 , 21453089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21453088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21453089 can be divided by 16 positive divisors.
The sum of these divisors (counting 21453089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110101100100100001
3
Ternary
1111100221002212
4
Quaternary
1101311210201
5
Quinary
20442444324
6
Senary
2043451505
8
Octal
121654441
10
Decimal
21453089
12
Duodecimal
7226b95
16
Hexadecimal
1475921
20
Vigesimal
6e1ce9
36
Base36
crtb5
md5
52b8a221503d42a23d6caa9328073ad8
sha1
71ad4a9850b9e4d81c64e5df0a67d57fb4783f20
sha256
efba24e0a129dcd0cfc5f9da49d223c6e7d1d8839d7ace6441b93a751a094491
sha512
469ed6ec98be789cecfe21cfb637c6dc3cf2709c0dc4eb5e64e2e9473fb70ce841391893bc497e27def7a744fcb5c5530c18a5f45739e8d01b839b6c6afd867b
ripemd-160
d79c36cafca9cf46fa0ca0ba32669c40d937597a
Diameter
42906178
Circumference
134793733.59842
Area
1.4458709817646E+15
Volume
4.1357865139083E+22
Surface area
5.7834839270582E+15
Circumference
134793733.59842
Perimeter
85812356
Area
460235027641921
Diagonal
30339249.418597
Surface area
2761410165851526
Volume
9.8734630089196E+21
Space diagonal
37157840.127297
Perimeter
64359267
Area
1.9928761282467E+14
Altitude
18578920.063648
Surface area
1.9928761282467E+14
Volume
1.1635987745669E+21
Height
10113083.139532