21124567 is an odd 8-digits composite number following 21124566
and preceding 21124568 . In scientific notation, it is written as 2.1124567 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20531448 positive integers (up to 21124567) that are relatively prime to 21124567.
21124567 has 8 divisors, whose sum is 21722624
The reverse of 21124567 is 76542112
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred twenty-four thousand five hundred sixty-seven
Scientific notation
2.1124567 × 10^7
Engineering notation
2.1124567 × 10^6
Prime Factorization
223 × 43 × 2203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21124567
Product of the distinct prime numbers
The prime factorization of 21124567 is 223 × 43 × 2203.
Since it has a total of 3 prime factors.
6 , 7 , 65 , 39 , 872 , 32 , 1670 , 909 , 95538 , 47324 , 684573 , 136233 , 2815004 , 8410846 , 61073208 , 70751535 , 868845726 , 737401586 , 8306500623 , 8197051682
n×2
42249134
n×3
63373701
n×4
84498268
n×5
105622835
n÷2
10562283.5
n÷3
7041522.3333333
n÷3
5281141.75
n÷5
4224913.4
n2
446247330937489
n3
9.4267816409602E+21
n4
1.9913668036883E+29
n5
4.206676146609E+36
2 √n
4596.146973281
3 √n
276.4368519456
4 √n
67.794888990845
5 √n
29.17141953167
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
-21124566
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 21124567 can be divided by 8 positive divisors.
The sum of these divisors (counting 21124567) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101010111010111
3
Ternary
1110202020110101
4
Quaternary
1100211113113
5
Quinary
20401441232
6
Senary
2032434531
8
Octal
120452727
10
Decimal
21124567
12
Duodecimal
70a8a47
16
Hexadecimal
14255d7
20
Vigesimal
6c0b87
36
Base36
ckrtj
md5
cfa7302696aba40258385e693ef497b5
sha1
e13afef3f3af1faab913661da96dd77894dec12b
sha256
25e6a32ac8e08bfadcf5d677cb5614a0f1c82d093bb6b875eb4f226064370fe8
sha512
365373360de728750de2b0b178c6ffb42afaa6d34c8c90073b87e0c0a122046e54a65e7e819824577dc8729e30816c7d763c52e2714d1a99bf6381e4b38bea72
ripemd-160
b5888647387671db7b6bfa58f5cd49fc1a3dc9df
Diameter
42249134
Circumference
132729568.99493
Area
1.4019273365573E+15
Volume
3.9486810600314E+22
Surface area
5.6077093462291E+15
Circumference
132729568.99493
Perimeter
84498268
Area
446247330937489
Diagonal
29874649.150659
Surface area
2677483985624934
Volume
9.4267816409602E+21
Space diagonal
36588823.331893
Perimeter
63373701
Area
1.9323076248143E+14
Altitude
18294411.665946
Surface area
1.9323076248143E+14
Volume
1.1109568705146E+21
Height
9958216.383553