21097582 is an even 8-digits composite number following 21097581
and preceding 21097583 . In scientific notation, it is written as 2.1097582 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9266400 positive integers (up to 21097582) that are relatively prime to 21097582.
21097582 has 16 divisors, whose sum is 35091504
The reverse of 21097582 is 28579012
Previous prime number is 15721
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-seven thousand five hundred eighty-two
Scientific notation
2.1097582 × 10^7
Engineering notation
2.1097582 × 10^6
Prime Factorization
2 × 11 × 15721 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21097582
Product of the distinct prime numbers
The prime factorization of 21097582 is 2 × 11 × 15721 × 61.
Since it has a total of 4 prime factors.
2 , 6 , 27 , 11 , 363 , 775 , 1403 , 7522 , 96779 , 35985 , 524344 , 324506 , 1448038 , 3449186 , 11066692 , 5043409 , 78674061 , 448046386 , 2567581146 , 5671142876
n×2
42195164
n×3
63292746
n×4
84390328
n×5
105487910
n÷2
10548791
n÷3
7032527.3333333
n÷3
5274395.5
n÷5
4219516.4
n2
445107966246724
n3
9.3907018167435E+21
n4
1.9812110161629E+29
n5
4.1798761872801E+36
2 √n
4593.2104240934
3 √n
276.31909289156
4 √n
67.773227930307
5 √n
29.163962874265
1 , 2 , 11 , 22 , 61 , 122 , 671 , 1342 , 15721 , 31442 , 172931 , 345862 , 958981 , 1917962 , 10548791 , 21097582
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
-21097581
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 21097582 can be divided by 16 positive divisors.
The sum of these divisors (counting 21097582) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110110001101110
3
Ternary
1110200212102221
4
Quaternary
1100132301232
5
Quinary
20400110312
6
Senary
2032105554
8
Octal
120366156
10
Decimal
21097582
12
Duodecimal
70952ba
16
Hexadecimal
141ec6e
20
Vigesimal
6bh3j2
36
Base36
ck6zy
md5
408146ef1dbc0ac2b1a345612fb34eb7
sha1
c61210fd157c8f604553eed4d79acc892bc726ae
sha256
b0e5e9361cd8efa64e39c41277bede9c7aaaa0681749df93d641abb6a209ae36
sha512
96519ba897a7156bf555d18e7e29bb4f5324753a05ebc3d19f57da7060f4b625646e7e6f80aedeb1d18affd7ebb5d268d8776adaf9be4027408025a0712c83e8
ripemd-160
d44ae170e24eb414c89337353bdccfd7f7badeb6
Diameter
42195164
Circumference
132560017.23942
Area
1.398347916815E+15
Volume
3.9335679786045E+22
Surface area
5.59339166726E+15
Circumference
132560017.23942
Perimeter
84390328
Area
445107966246724
Diagonal
29836486.597678
Surface area
2670647797480344
Volume
9.3907018167435E+21
Space diagonal
36542083.940851
Perimeter
63292746
Area
1.9273740309824E+14
Altitude
18271041.970425
Surface area
1.9273740309824E+14
Volume
1.1067048224534E+21
Height
9945495.5325595