21342623 is an odd 8-digits composite number following 21342622
and preceding 21342624 . In scientific notation, it is written as 2.1342623 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20939880 positive integers (up to 21342623) that are relatively prime to 21342623.
21342623 has 4 divisors, whose sum is 21745368
The reverse of 21342623 is 32624312
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred forty-two thousand six hundred twenty-three
Scientific notation
2.1342623 × 10^7
Engineering notation
2.1342623 × 10^6
Prime Factorization
53 × 402691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21342623
Product of the distinct prime numbers
The prime factorization of 21342623 is 53 × 402691.
Since it has a total of 2 prime factors.
2 , 8 , 13 , 16 , 695 , 734 , 7012 , 1292 , 51779 , 14263 , 486195 , 853665 , 8528168 , 3847604 , 20395656 , 81994162 , 564178932 , 828553365 , 7434990071 , 2624195531
n×2
42685246
n×3
64027869
n×4
85370492
n×5
106713115
n÷2
10671311.5
n÷3
7114207.6666667
n÷3
5335655.75
n÷5
4268524.6
n2
455507556520129
n3
9.7217260524603E+21
n4
2.0748713404694E+29
n5
4.4283196793143E+36
2 √n
4619.8076799798
3 √n
277.38476074283
4 √n
67.969167127307
5 √n
29.23139614807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342622
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342623 can be divided by 4 positive divisors.
The sum of these divisors (counting 21342623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011010100110011111
3
Ternary
1111011022120112
4
Quaternary
1101122212133
5
Quinary
20430430443
6
Senary
2041240235
8
Octal
121324637
10
Decimal
21342623
12
Duodecimal
719307b
16
Hexadecimal
145a99f
20
Vigesimal
6d7gb3
36
Base36
cpg2n
md5
c011a85287c9847d197400eee33b2586
sha1
f8a94854a3b11e969b98f03da6967d861235d0a8
sha256
ba7ed0303945cf04e1b6ce478baba67624d00a1ba09a78eb19c248b42be8d7f4
sha512
80d52ccc3ce66b32b19eba04d47abaaefd52ac89ab383437aa97034d004ee76c3830d6f9170deb1d0bba5ad6e03596bdd8e9a8c004e622dbd01cc4153e0611eb
ripemd-160
6867e11a15120353c0cf5df7ddcec81d0c05fac6
Diameter
42685246
Circumference
134099655.25027
Area
1.4310191932183E+15
Volume
4.0722270862162E+22
Surface area
5.7240767728731E+15
Circumference
134099655.25027
Perimeter
85370492
Area
455507556520129
Diagonal
30183026.903216
Surface area
2733045339120774
Volume
9.7217260524603E+21
Space diagonal
36966507.402788
Perimeter
64027869
Area
1.972405577811E+14
Altitude
18483253.701394
Surface area
1.972405577811E+14
Volume
1.1457164027554E+21
Height
10061008.967739