21097580 is an even 8-digits composite number following 21097579
and preceding 21097581 . In scientific notation, it is written as 2.1097580 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 7233408 positive integers (up to 21097580) that are relatively prime to 21097580.
21097580 has 24 divisors, whose sum is 50634528
The reverse of 21097580 is 08579012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-seven thousand five hundred eighty
Scientific notation
2.1097580 × 10^7
Engineering notation
2.1097580 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 150697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10548790
Product of the distinct prime numbers
The prime factorization of 21097580 is 2 × 2 × 5 × 7 × 150697.
Since it has a total of 5 prime factors.
7 , 5 , 65 , 47 , 138 , 345 , 4599 , 2695 , 49926 , 7916 , 551705 , 350870 , 3976625 , 4627320 , 49994959 , 56624537 , 79287043 , 183418673 , 3833390980 , 6133097275
n×2
42195160
n×3
63292740
n×4
84390320
n×5
105487900
n÷2
10548790
n÷3
7032526.6666667
n÷3
5274395
n÷5
4219516
n2
445107881856400
n3
9.3906991460959E+21
n4
1.9812102649069E+29
n5
4.1798742060695E+36
2 √n
4593.2102063807
3 √n
276.3190841601
4 √n
67.773226324122
5 √n
29.16396232133
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 150697 , 301394 , 602788 , 753485 , 1054879 , 1506970 , 2109758 , 3013940 , 4219516 , 5274395 , 10548790 , 21097580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21097579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21097580 can be divided by 24 positive divisors.
The sum of these divisors (counting 21097580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011110110001101100
3
Ternary
1110200212102212
4
Quaternary
1100132301230
5
Quinary
20400110310
6
Senary
2032105552
8
Octal
120366154
10
Decimal
21097580
12
Duodecimal
70952b8
16
Hexadecimal
141ec6c
20
Vigesimal
6bh3j0
36
Base36
ck6zw
md5
524563d47fca281a0d46f827af64e88f
sha1
899d02804519020e135fa35a188f1657e7269785
sha256
7443ba4a17202ad587d519d30cb2244e36405f86e398d76ad2e1f3de8e635929
sha512
a750ffab24deb5b9ee104e40633368988b5c6dc0566d4eec25b7b3c82920158206b6f5e8a1a80a794d62ffbb302ff363c0bd1e623da44c160c11adae98720ff4
ripemd-160
13ac31db8afb20bb30ed06067a8f666eb295ba70
Diameter
42195160
Circumference
132560004.67305
Area
1.398347651695E+15
Volume
3.9335668599263E+22
Surface area
5.5933906067799E+15
Circumference
132560004.67305
Perimeter
84390320
Area
445107881856400
Diagonal
29836483.769251
Surface area
2670647291138400
Volume
9.3906991460959E+21
Space diagonal
36542080.476749
Perimeter
63292740
Area
1.9273736655616E+14
Altitude
18271040.238374
Surface area
1.9273736655616E+14
Volume
1.1067045077145E+21
Height
9945494.5897505