21347265 is an odd 8-digits composite number following 21347264
and preceding 21347266 . In scientific notation, it is written as 2.1347265 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10967040 positive integers (up to 21347265) that are relatively prime to 21347265.
21347265 has 16 divisors, whose sum is 23622144
The reverse of 21347265 is 56274312
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred forty-seven thousand two hundred sixty-five
Scientific notation
2.1347265 × 10^7
Engineering notation
2.1347265 × 10^6
Prime Factorization
15 × 41 × 337 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21347265
Product of the distinct prime numbers
The prime factorization of 21347265 is 15 × 41 × 337 × 103.
Since it has a total of 4 prime factors.
9 , 7 , 46 , 2 , 623 , 540 , 9382 , 8977 , 98935 , 82761 , 82205 , 237691 , 1704169 , 4917173 , 81891346 , 40176466 , 730322910 , 578270264 , 3554846 , 6793350914
n×2
42694530
n×3
64041795
n×4
85389060
n×5
106736325
n÷2
10673632.5
n÷3
7115755
n÷3
5336816.25
n÷5
4269453
n2
455705722980225
n3
9.7280708304755E+21
n4
2.0766770595693E+29
n5
4.4331375510047E+36
2 √n
4620.310054531
3 √n
277.40486959135
4 √n
67.972862633046
5 √n
29.232667597576
1 , 15 , 41 , 103 , 337 , 615 , 1545 , 4223 , 5055 , 13817 , 34711 , 63345 , 207255 , 520665 , 1423151 , 21347265
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
-21347264
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 21347265 can be divided by 16 positive divisors.
The sum of these divisors (counting 21347265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011011101111000001
3
Ternary
1111011112221110
4
Quaternary
1101123233001
5
Quinary
20431103030
6
Senary
2041313533
8
Octal
121335701
10
Decimal
21347265
12
Duodecimal
71958a9
16
Hexadecimal
145bbc1
20
Vigesimal
6d8835
36
Base36
cpjnl
md5
61765f30864d1d0632f76ca9be45cc22
sha1
91e0c0d18b7fc619e6ac22b0222d8162d0d133e1
sha256
b1b67e6645478e6a5c2104eadd896bd676f98e20bba6f0d0694b2e663d6b7869
sha512
5445f2b0af23595bacd86da6bf8b8080581cbaa983ac095c3cfae8bffec239949c51bd78ec3a5a99f4390f87f42c77e1aa9ba21810cacc9907585e7264bfc0b9
ripemd-160
f45f6ed9a290b6cdeceb9f53dc16a64998e3a802
Diameter
42694530
Circumference
134128821.79647
Area
1.4316417515135E+15
Volume
4.0748847806164E+22
Surface area
5.726567006054E+15
Circumference
134128821.79647
Perimeter
85389060
Area
455705722980225
Diagonal
30189591.682572
Surface area
2734234337881350
Volume
9.7280708304755E+21
Space diagonal
36974547.582637
Perimeter
64041795
Area
1.9732636637541E+14
Altitude
18487273.791318
Surface area
1.9732636637541E+14
Volume
1.1464641420154E+21
Height
10063197.227524