21341245 is an odd 8-digits composite number following 21341244
and preceding 21341246 . In scientific notation, it is written as 2.1341245 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16167424 positive integers (up to 21341245) that are relatively prime to 21341245.
21341245 has 16 divisors, whose sum is 27002160
The reverse of 21341245 is 54214312
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred forty-one thousand two hundred forty-five
Scientific notation
2.1341245 × 10^7
Engineering notation
2.1341245 × 10^6
Prime Factorization
5 × 53 × 29 × 2777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21341245
Product of the distinct prime numbers
The prime factorization of 21341245 is 5 × 53 × 29 × 2777.
Since it has a total of 4 prime factors.
5 , 2 , 39 , 96 , 560 , 713 , 1159 , 139 , 87858 , 63201 , 708122 , 426690 , 7593248 , 9600509 , 40299264 , 42391504 , 238467107 , 562489675 , 9762176672 , 6583012044
n×2
42682490
n×3
64023735
n×4
85364980
n×5
106706225
n÷2
10670622.5
n÷3
7113748.3333333
n÷3
5335311.25
n÷5
4268249
n2
455448738150025
n3
9.7198431058005E+21
n4
2.0743355308245E+29
n5
4.4268902775531E+36
2 √n
4619.6585371648
3 √n
277.3787907733
4 √n
67.968069982638
5 √n
29.231018669592
1 , 5 , 29 , 53 , 145 , 265 , 1537 , 2777 , 7685 , 13885 , 80533 , 147181 , 402665 , 735905 , 4268249 , 21341245
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
-21341244
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 21341245 can be divided by 16 positive divisors.
The sum of these divisors (counting 21341245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011010010000111101
3
Ternary
1111011020200111
4
Quaternary
1101122100331
5
Quinary
20430404440
6
Senary
2041230021
8
Octal
121322075
10
Decimal
21341245
12
Duodecimal
7192311
16
Hexadecimal
145a43d
20
Vigesimal
6d7d25
36
Base36
cpf0d
md5
8d2951392da274c951ac81d8690cc6e3
sha1
759932902ca17efedd81bd093be1870a508fe7a6
sha256
f6c74389c5fd7fad0d2e2d4f9e8a3bf08d0b262e501e2cfad13f1a71b77d0f5d
sha512
0f127c2edb078053a201be99823146177b00b7049622263d6ac86b391fda715280dbafd3de74c2c26a6e144a60e6d60de0d1580be9edea5af909af63f2fcd5f1
ripemd-160
ca0c8b60e89485deff8466ba560b4fc13be7826a
Diameter
42682490
Circumference
134090997.02092
Area
1.4308344098589E+15
Volume
4.0714383593638E+22
Surface area
5.7233376394354E+15
Circumference
134090997.02092
Perimeter
85364980
Area
455448738150025
Diagonal
30181078.116927
Surface area
2732692428900150
Volume
9.7198431058005E+21
Space diagonal
36964120.636775
Perimeter
64023735
Area
1.9721508867974E+14
Altitude
18482060.318388
Surface area
1.9721508867974E+14
Volume
1.1454944953635E+21
Height
10060359.372309