21124554 is an even 8-digits composite number following 21124553
and preceding 21124555 . In scientific notation, it is written as 2.1124554 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6336000 positive integers (up to 21124554) that are relatively prime to 21124554.
21124554 has 16 divisors, whose sum is 32980680
The reverse of 21124554 is 45542112
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred twenty-four thousand five hundred fifty-four
Scientific notation
2.1124554 × 10^7
Engineering notation
2.1124554 × 10^6
Prime Factorization
2 × 33 × 101 × 3169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21124554
Product of the distinct prime numbers
The prime factorization of 21124554 is 2 × 33 × 101 × 3169.
Since it has a total of 4 prime factors.
3 , 3 , 70 , 19 , 755 , 703 , 1319 , 4997 , 76948 , 2733 , 23497 , 916403 , 9104069 , 6259776 , 9489295 , 35919296 , 376690098 , 521428050 , 3496787744 , 9383077468
n×2
42249108
n×3
63373662
n×4
84498216
n×5
105622770
n÷2
10562277
n÷3
7041518
n÷3
5281138.5
n÷5
4224910.8
n2
446246781698916
n3
9.426764237325E+21
n4
1.9913619017664E+29
n5
4.2066632027407E+36
2 √n
4596.1455590527
3 √n
276.43679523943
4 √n
67.794878560646
5 √n
29.171415941267
1 , 2 , 33 , 66 , 101 , 202 , 3169 , 3333 , 6338 , 6666 , 104577 , 209154 , 320069 , 640138 , 10562277 , 21124554
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
-21124553
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 21124554 can be divided by 16 positive divisors.
The sum of these divisors (counting 21124554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010111001010
3
Ternary
1110202020102220
4
Quaternary
1100211113022
5
Quinary
20401441204
6
Senary
2032434510
8
Octal
120452712
10
Decimal
21124554
12
Duodecimal
70a8a36
16
Hexadecimal
14255ca
20
Vigesimal
6c0b7e
36
Base36
ckrt6
md5
850e41da83c15db94708975da1d640bf
sha1
47919232a13f615b75198d78c317987d4315f26d
sha256
2abe9d5120a1bb73aec3b1cb0a26be203572859f8701693f8ad1074cece0c223
sha512
4b826b9396af2a9adbfbd53e920da67ab3ebd6e95d0855b9e0af29c4843c4c9527c27d451d01504451ca5b929893628efacb918a0112f937f9926bf39d0d3c75
ripemd-160
3ca42675eb6689f6f2fd396c7168b5fe651ba57e
Diameter
42249108
Circumference
132729487.31352
Area
1.4019256110734E+15
Volume
3.9486737700137E+22
Surface area
5.6077024442936E+15
Circumference
132729487.31352
Perimeter
84498216
Area
446246781698916
Diagonal
29874630.765883
Surface area
2677480690193496
Volume
9.426764237325E+21
Space diagonal
36588800.815232
Perimeter
63373662
Area
1.9323052465415E+14
Altitude
18294400.407616
Surface area
1.9323052465415E+14
Volume
1.1109548194766E+21
Height
9958210.2552943