21124553 is an odd 8-digits composite number following 21124552
and preceding 21124554 . In scientific notation, it is written as 2.1124553 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20609280 positive integers (up to 21124553) that are relatively prime to 21124553.
21124553 has 4 divisors, whose sum is 21639828
The reverse of 21124553 is 35542112
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred twenty-four thousand five hundred fifty-three
Scientific notation
2.1124553 × 10^7
Engineering notation
2.1124553 × 10^6
Prime Factorization
41 × 515233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21124553
Product of the distinct prime numbers
The prime factorization of 21124553 is 41 × 515233.
Since it has a total of 2 prime factors.
4 , 9 , 61 , 39 , 920 , 431 , 590 , 5924 , 35200 , 16215 , 462690 , 169433 , 2005151 , 4107314 , 8425456 , 64968042 , 269817687 , 241241175 , 1751829609 , 3741104619
n×2
42249106
n×3
63373659
n×4
84498212
n×5
105622765
n÷2
10562276.5
n÷3
7041517.6666667
n÷3
5281138.25
n÷5
4224910.6
n2
446246739449809
n3
9.4267628985847E+21
n4
1.9913615246959E+29
n5
4.2066622070598E+36
2 √n
4596.1454502659
3 √n
276.43679087742
4 √n
67.794877758323
5 √n
29.171415665082
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
-21124552
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 21124553 can be divided by 4 positive divisors.
The sum of these divisors (counting 21124553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010111001001
3
Ternary
1110202020102212
4
Quaternary
1100211113021
5
Quinary
20401441203
6
Senary
2032434505
8
Octal
120452711
10
Decimal
21124553
12
Duodecimal
70a8a35
16
Hexadecimal
14255c9
20
Vigesimal
6c0b7d
36
Base36
ckrt5
md5
17d141a04e5aad7a5301d05e2cc15530
sha1
3b1455670696473aac03f13285b8e8227108783b
sha256
000489f2d07e6a5ef33267244a72ad819e2a80255d5e25dac5a54106409933a2
sha512
a22fb1998c737cabc78574684e32cf5045f44b77276fb16a50d311ef86bffc79f453368ed4f0827fff540422e82566f786db8912c1eee8582f96d8ea08f94fb3
ripemd-160
b300749504022673732ed737d993a47dce94c625
Diameter
42249106
Circumference
132729481.03034
Area
1.4019254783439E+15
Volume
3.9486732092435E+22
Surface area
5.6077019133757E+15
Circumference
132729481.03034
Perimeter
84498212
Area
446246739449809
Diagonal
29874629.351669
Surface area
2677480436698854
Volume
9.4267628985847E+21
Space diagonal
36588799.083182
Perimeter
63373659
Area
1.9323050635976E+14
Altitude
18294399.541591
Surface area
1.9323050635976E+14
Volume
1.1109546617045E+21
Height
9958209.7838898