21352579 is an odd 8-digits composite number following 21352578
and preceding 21352580 . In scientific notation, it is written as 2.1352579 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20380800 positive integers (up to 21352579) that are relatively prime to 21352579.
21352579 has 8 divisors, whose sum is 22328352
The reverse of 21352579 is 97525312
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million three hundred fifty-two thousand five hundred seventy-nine
Scientific notation
2.1352579 × 10^7
Engineering notation
2.1352579 × 10^6
Prime Factorization
23 × 1201 × 773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21352579
Product of the distinct prime numbers
The prime factorization of 21352579 is 23 × 1201 × 773.
Since it has a total of 3 prime factors.
7 , 6 , 34 , 98 , 230 , 297 , 2917 , 7761 , 76734 , 52906 , 304305 , 582945 , 3895575 , 9708762 , 55281603 , 97073078 , 428331176 , 925581301 , 2264851303 , 9337260766
n×2
42705158
n×3
64057737
n×4
85410316
n×5
106762895
n÷2
10676289.5
n÷3
7117526.3333333
n÷3
5338144.75
n÷5
4270515.8
n2
455932629951241
n3
9.7353374997116E+21
n4
2.0787456305426E+29
n5
4.4386580297065E+36
2 √n
4620.8850883786
3 √n
277.42788592272
4 √n
67.977092379556
5 √n
29.234122837206
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
-21352578
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 21352579 can be divided by 8 positive divisors.
The sum of these divisors (counting 21352579) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101000010000011
3
Ternary
1111011211020021
4
Quaternary
1101131002003
5
Quinary
20431240304
6
Senary
2041354311
8
Octal
121350203
10
Decimal
21352579
12
Duodecimal
7198997
16
Hexadecimal
145d083
20
Vigesimal
6d918j
36
Base36
cpnr7
md5
5a07931496212e0eb038f52a11563301
sha1
86e3e9d6bc2a63630c4024a681c95f343f421c05
sha256
117d7eb7e001136c90270a31c6be38e77c8812be87b598cc7e3d11857fc27a01
sha512
6e2935c21e2c55b41db8a1c469499d58416ac0f45fc2fd6ea10035c690a33a3f81052df380c59f36ebfd146625ce550950c15aceed2adf6f5b8d5c13f1f23700
ripemd-160
85d22df39f6db3f2ea6aa11f676303274c976e5a
Diameter
42705158
Circumference
134162210.64319
Area
1.4323546007867E+15
Volume
4.0779286359082E+22
Surface area
5.7294184031468E+15
Circumference
134162210.64319
Perimeter
85410316
Area
455932629951241
Diagonal
30197106.813443
Surface area
2735595779707446
Volume
9.7353374997116E+21
Space diagonal
36983751.700628
Perimeter
64057737
Area
1.9742461997601E+14
Altitude
18491875.850314
Surface area
1.9742461997601E+14
Volume
1.1473205271976E+21
Height
10065702.271148