21354047 is an odd 8-digits composite number following 21354046
and preceding 21354048 . In scientific notation, it is written as 2.1354047 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17608800 positive integers (up to 21354047) that are relatively prime to 21354047.
21354047 has 8 divisors, whose sum is 21876480
The reverse of 21354047 is 74045312
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred fifty-four thousand forty-seven
Scientific notation
2.1354047 × 10^7
Engineering notation
2.1354047 × 10^6
Prime Factorization
143 × 59 × 2531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21354047
Product of the distinct prime numbers
The prime factorization of 21354047 is 143 × 59 × 2531.
Since it has a total of 3 prime factors.
2 , 1 , 9 , 40 , 530 , 454 , 9722 , 7648 , 40667 , 45950 , 487932 , 864507 , 3920496 , 565736 , 99029471 , 91352068 , 555765696 , 933363778 , 5827168417 , 949867241
n×2
42708094
n×3
64062141
n×4
85416188
n×5
106770235
n÷2
10677023.5
n÷3
7118015.6666667
n÷3
5338511.75
n÷5
4270809.4
n2
455995323278209
n3
9.7373455650631E+21
n4
2.079317348516E+29
n5
4.4401840388126E+36
2 √n
4621.0439296765
3 √n
277.43424354356
4 √n
67.978260713823
5 √n
29.234524798132
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
-21354046
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 21354047 can be divided by 8 positive divisors.
The sum of these divisors (counting 21354047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101011000111111
3
Ternary
1111011220020122
4
Quaternary
1101131120333
5
Quinary
20431312142
6
Senary
2041405155
8
Octal
121353077
10
Decimal
21354047
12
Duodecimal
71997bb
16
Hexadecimal
145d63f
20
Vigesimal
6d9527
36
Base36
cpovz
md5
24b1c129a62044d7da57526e6a979859
sha1
8f4ebd1c90658de8d313c9c566003d53e05e7daa
sha256
93c6965a1d081c6580db0c5262a2bcbededcfbebf531529422508e99a0f24f24
sha512
116fa4ad9e4e157879a92f115c3ef62a7df2d7eb941ff859384bdc9efebf6f68e893953e22d4da41161072996dca89cb7e0e1984218b43d75c28be5a3c2049c4
ripemd-160
b3f03d80991ecbcae118eac7fb62179e889f3fd1
Diameter
42708094
Circumference
134171434.35922
Area
1.4325515576821E+15
Volume
4.0787697723556E+22
Surface area
5.7302062307285E+15
Circumference
134171434.35922
Perimeter
85416188
Area
455995323278209
Diagonal
30199182.878953
Surface area
2735971939669254
Volume
9.7373455650631E+21
Space diagonal
36986294.351214
Perimeter
64062141
Area
1.9745176698291E+14
Altitude
18493147.175607
Surface area
1.9745176698291E+14
Volume
1.1475571799688E+21
Height
10066394.292984