21097585 is an odd 8-digits composite number following 21097584
and preceding 21097586 . In scientific notation, it is written as 2.1097585 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16421760 positive integers (up to 21097585) that are relatively prime to 21097585.
21097585 has 8 divisors, whose sum is 26001576
The reverse of 21097585 is 58579012
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million ninety-seven thousand five hundred eighty-five
Scientific notation
2.1097585 × 10^7
Engineering notation
2.1097585 × 10^6
Prime Factorization
5 × 37 × 114041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21097585
Product of the distinct prime numbers
The prime factorization of 21097585 is 5 × 37 × 114041.
Since it has a total of 3 prime factors.
3 , 3 , 74 , 36 , 301 , 471 , 3139 , 4758 , 54953 , 33160 , 614178 , 62013 , 129370 , 1260283 , 56182787 , 30258285 , 13037879 , 825263068 , 6427346448 , 4877469557
n×2
42195170
n×3
63292755
n×4
84390340
n×5
105487925
n÷2
10548792.5
n÷3
7032528.3333333
n÷3
5274396.25
n÷5
4219517
n2
445108092832225
n3
9.3907058227158E+21
n4
1.9812121430474E+29
n5
4.1798791590975E+36
2 √n
4593.2107506623
3 √n
276.31910598876
4 √n
67.773230339584
5 √n
29.163963703667
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
-21097584
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 21097585 can be divided by 8 positive divisors.
The sum of these divisors (counting 21097585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110110001110001
3
Ternary
1110200212110001
4
Quaternary
1100132301301
5
Quinary
20400110320
6
Senary
2032110001
8
Octal
120366161
10
Decimal
21097585
12
Duodecimal
7095301
16
Hexadecimal
141ec71
20
Vigesimal
6bh3j5
36
Base36
ck701
md5
b927fa5732feee666b86b2f763fd48be
sha1
020e890159ebff0e9091c38892b5d2729888b62f
sha256
a61d005458f118bedb99552181134c7b505fe0840b31fdde1389edfd51253207
sha512
befa62f8fb097a688bd4282a867003fd6395e33c07960fb24a513cea99b02062936a001af56f3b52d91487afe4678a1182a32698e711f6ca7b786ed1ffc074dd
ripemd-160
212e029f37c75602f4f1726704ad632327c76551
Diameter
42195170
Circumference
132560036.08897
Area
1.3983483144951E+15
Volume
3.9335696566222E+22
Surface area
5.5933932579803E+15
Circumference
132560036.08897
Perimeter
84390340
Area
445108092832225
Diagonal
29836490.840319
Surface area
2670648556993350
Volume
9.3907058227158E+21
Space diagonal
36542089.137003
Perimeter
63292755
Area
1.9273745791137E+14
Altitude
18271044.568502
Surface area
1.9273745791137E+14
Volume
1.1067052945617E+21
Height
9945496.9467731