21347892 is an even 8-digits composite number following 21347891
and preceding 21347893 . In scientific notation, it is written as 2.1347892 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 7097472 positive integers (up to 21347892) that are relatively prime to 21347892.
21347892 has 24 divisors, whose sum is 41617800
The reverse of 21347892 is 29874312
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred forty-seven thousand eight hundred ninety-two
Scientific notation
2.1347892 × 10^7
Engineering notation
2.1347892 × 10^6
Prime Factorization
2 × 2 × 9 × 809 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10673946
Product of the distinct prime numbers
The prime factorization of 21347892 is 2 × 2 × 9 × 809 × 733.
Since it has a total of 5 prime factors.
5 , 8 , 96 , 92 , 680 , 889 , 1599 , 8385 , 74845 , 74007 , 661043 , 311242 , 2159094 , 7535873 , 5038562 , 14705761 , 36024453 , 591646600 , 103033812 , 9733154014
n×2
42695784
n×3
64043676
n×4
85391568
n×5
106739460
n÷2
10673946
n÷3
7115964
n÷3
5336973
n÷5
4269578.4
n2
455732492843664
n3
9.7289280381173E+21
n4
2.076921050335E+29
n5
4.4337886275078E+36
2 √n
4620.3779066219
3 √n
277.40758549196
4 √n
67.973361742832
5 √n
29.23283931669
1 , 2 , 4 , 9 , 18 , 36 , 733 , 809 , 1466 , 1618 , 2932 , 3236 , 6597 , 7281 , 13194 , 14562 , 26388 , 29124 , 592997 , 1185994 , 2371988 , 5336973 , 10673946 , 21347892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21347891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21347892 can be divided by 24 positive divisors.
The sum of these divisors (counting 21347892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011011111000110100
3
Ternary
1111011120210200
4
Quaternary
1101123320310
5
Quinary
20431113032
6
Senary
2041320500
8
Octal
121337064
10
Decimal
21347892
12
Duodecimal
7196130
16
Hexadecimal
145be34
20
Vigesimal
6d89ec
36
Base36
cpk50
md5
d34e380908d721e2657a72b17474cc9f
sha1
a7176b357d701b395e5c14ea2387c5456209d227
sha256
7e0a73c80c61d74457c4ea2a4e6e417d996b63989415a7072b6333c5f7fbb0a2
sha512
5247d464b514caec0206c14761e45c912467fdde5c6570842a6e0f048e14dc12bd1aaac5344f0194ca16a1400d3898886da4ab348d495a857236ea4203ba237e
ripemd-160
3ac5c6939ccd9cd77ac5e70ffc91d27e4f7e4725
Diameter
42695784
Circumference
134132761.35366
Area
1.4317258515198E+15
Volume
4.0752438469137E+22
Surface area
5.7269034060793E+15
Circumference
134132761.35366
Perimeter
85391568
Area
455732492843664
Diagonal
30190478.394476
Surface area
2734394957061984
Volume
9.7289280381173E+21
Space diagonal
36975633.578493
Perimeter
64043676
Area
1.9733795806631E+14
Altitude
18487816.789247
Surface area
1.9733795806631E+14
Volume
1.1465651649048E+21
Height
10063492.798159