21448654 is an even 8-digits composite number following 21448653
and preceding 21448655 . In scientific notation, it is written as 2.1448654 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10724326 positive integers (up to 21448654) that are relatively prime to 21448654.
21448654 has 4 divisors, whose sum is 32172984
The reverse of 21448654 is 45684412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred forty-eight thousand six hundred fifty-four
Scientific notation
2.1448654 × 10^7
Engineering notation
2.1448654 × 10^6
Prime Factorization
2 × 10724327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21448654
Product of the distinct prime numbers
The prime factorization of 21448654 is 2 × 10724327.
Since it has a total of 2 prime factors.
1 , 7 , 80 , 71 , 881 , 859 , 1025 , 269 , 15104 , 98174 , 902765 , 797225 , 4068037 , 5921134 , 88946117 , 65697294 , 300477293 , 521794858 , 2805676063 , 7766519089
n×2
42897308
n×3
64345962
n×4
85794616
n×5
107243270
n÷2
10724327
n÷3
7149551.3333333
n÷3
5362163.5
n÷5
4289730.8
n2
460044758411716
n3
9.8673408476865E+21
n4
2.1164117974209E+29
n5
4.53941843644E+36
2 √n
4631.2691565056
3 √n
277.84335498264
4 √n
68.053428690299
5 √n
29.260383149491
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
-21448653
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 21448654 can be divided by 4 positive divisors.
The sum of these divisors (counting 21448654) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110100011111001110
3
Ternary
1111100201000121
4
Quaternary
1101310133032
5
Quinary
20442324104
6
Senary
2043415154
8
Octal
121643716
10
Decimal
21448654
12
Duodecimal
72244ba
16
Hexadecimal
14747ce
20
Vigesimal
6e11ce
36
Base36
crpvy
md5
15e7306f332a0e05e30114e484d9d998
sha1
d7cffc0cb93149da02c8b190a6b30c7f508048f3
sha256
bc2c41c16ea17bd19ce2f05cc8c1e8c5c937c58b79bc283f50ab9407b5ea27f0
sha512
a57d7455052f9dab69831c3d556bcc39b743e2ac7c2a5584584939664136e17b5edfbf6630ac5cccb9e2a9855c5f4d375c744584975cacb3f566f00579788998
ripemd-160
13e52343788dec34f1b13b7ea40f61f3d017e473
Diameter
42897308
Circumference
134765867.67158
Area
1.4452732333487E+15
Volume
4.1332220690078E+22
Surface area
5.781092933395E+15
Circumference
134765867.67158
Perimeter
85794616
Area
460044758411716
Diagonal
30332977.381448
Surface area
2760268550470296
Volume
9.8673408476865E+21
Space diagonal
37150158.481965
Perimeter
64345962
Area
1.9920522383121E+14
Altitude
18575079.240983
Surface area
1.9920522383121E+14
Volume
1.1628772709464E+21
Height
10110992.460483