21254089 is an odd 8-digits composite number following 21254088
and preceding 21254090 . In scientific notation, it is written as 2.1254089 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21244356 positive integers (up to 21254089) that are relatively prime to 21254089.
21254089 has 4 divisors, whose sum is 21263824
The reverse of 21254089 is 98045212
Previous prime number is 3307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred fifty-four thousand eighty-nine
Scientific notation
2.1254089 × 10^7
Engineering notation
2.1254089 × 10^6
Prime Factorization
3307 × 6427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21254089
Product of the distinct prime numbers
The prime factorization of 21254089 is 3307 × 6427.
Since it has a total of 2 prime factors.
10 , 5 , 95 , 20 , 172 , 484 , 2700 , 5268 , 21816 , 6188 , 913834 , 739898 , 9282276 , 8942299 , 6248421 , 16241394 , 700929764 , 777814357 , 4268488804 , 3818234955
n×2
42508178
n×3
63762267
n×4
85016356
n×5
106270445
n÷2
10627044.5
n÷3
7084696.3333333
n÷3
5313522.25
n÷5
4250817.8
n2
451736299219921
n3
9.6012435081508E+21
n4
2.0406568403291E+29
n5
4.3372302102813E+36
2 √n
4610.2157216339
3 √n
277.0006777082
4 √n
67.898569363676
5 √n
29.207104126023
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
-21254088
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 21254089 can be divided by 4 positive divisors.
The sum of these divisors (counting 21254089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000100111111001001
3
Ternary
1110222211010111
4
Quaternary
1101010333021
5
Quinary
20420112324
6
Senary
2035314321
8
Octal
121047711
10
Decimal
21254089
12
Duodecimal
714b9a1
16
Hexadecimal
1444fc9
20
Vigesimal
6cgf49
36
Base36
cnjrd
md5
549a031c4287c576ab645ecbedb6f14a
sha1
1d97b840e0af5169f170bc4e3a905d9c76f09a45
sha256
ef3e06f760f0bc477ea88aa58ebe18c9c6a3a9b70358ec82f3311709a7046584
sha512
81273de9c004a7ee90ea58ef829a1cb026f554dd6d68dbe02e46ee92baa1f23c49991d6198cb4ad6af41e063afee141049eb8b433db55f38c028248bf339caab
ripemd-160
8c4cf4b4b22a1830e4c2fa7cdd1cfb3ad287d4e1
Diameter
42508178
Circumference
133543379.72229
Area
1.4191714389891E+15
Volume
4.0217594760711E+22
Surface area
5.6766857559566E+15
Circumference
133543379.72229
Perimeter
85016356
Area
451736299219921
Diagonal
30057820.919685
Surface area
2710417795319526
Volume
9.6012435081508E+21
Space diagonal
36813162.016591
Perimeter
63762267
Area
1.9560755546801E+14
Altitude
18406581.008295
Surface area
1.9560755546801E+14
Volume
1.1315173987395E+21
Height
10019273.639895