21342641 is an odd 8-digits prime number following 21342640
and preceding 21342642 . In scientific notation, it is written as 2.1342641 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 21342640 positive integers (up to 21342641) that are relatively prime to 21342641.
21342641 has 2 divisors, whose sum is 21342642
The reverse of 21342641 is 14624312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred forty-two thousand six hundred forty-one
Scientific notation
2.1342641 × 10^7
Engineering notation
2.1342641 × 10^6
Prime Factorization
21342641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21342641
Product of the distinct prime numbers
The prime factorization of 21342641 is 21342641.
Since it has a total of 1 prime factors.
10 , 5 , 69 , 6 , 51 , 580 , 3680 , 1040 , 19727 , 95657 , 105321 , 99939 , 8289714 , 4482949 , 40192670 , 34219311 , 956472367 , 208278389 , 5969937601 , 2360298506
n×2
42685282
n×3
64027923
n×4
85370564
n×5
106713205
n÷2
10671320.5
n÷3
7114213.6666667
n÷3
5335660.25
n÷5
4268528.2
n2
455508324854881
n3
9.7217506498891E+21
n4
2.074878340121E+29
n5
4.4283383531878E+36
2 √n
4619.8096281124
3 √n
277.38483872332
4 √n
67.969181458308
5 √n
29.23140107872
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21342642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10671321
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4619.809736342
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999062909
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342641 can be divided by 2 positive divisors.
The sum of these divisors (counting 21342641) is 21342642, the average is 10671321.
Base
System
Value
2
Binary
1010001011010100110110001
3
Ternary
1111011022121012
4
Quaternary
1101122212301
5
Quinary
20430431031
6
Senary
2041240305
8
Octal
121324661
10
Decimal
21342641
12
Duodecimal
7193095
16
Hexadecimal
145a9b1
20
Vigesimal
6d7gc1
36
Base36
cpg35
md5
839299ee8d7b3900fc02914b8834db17
sha1
cfcc29c9f954f0469188936c3da2398e213f83ec
sha256
7741067299442c3fbbb77f142187b80fdb646b28957b97895d544ab8e0756447
sha512
c89b3ecc22c517b44453ea4d72c7fe12d92802424847d9f3818f366d67b7edd98ee3ecb6cd3a26796e5889157cd02390d52761a21174c6104eea4163dab0a3c1
ripemd-160
014044f1cce976b61f2b0ca0f709cc37fc785de1
Diameter
42685282
Circumference
134099768.34761
Area
1.4310216070131E+15
Volume
4.0722373895631E+22
Surface area
5.7240864280523E+15
Circumference
134099768.34761
Perimeter
85370564
Area
455508324854881
Diagonal
30183052.35906
Surface area
2733049949129286
Volume
9.7217506498891E+21
Space diagonal
36966538.579703
Perimeter
64027923
Area
1.9724089047981E+14
Altitude
18483269.289851
Surface area
1.9724089047981E+14
Volume
1.1457193015902E+21
Height
10061017.45302