21143723 is an odd 8-digits prime number following 21143722
and preceding 21143724 . In scientific notation, it is written as 2.1143723 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 21143722 positive integers (up to 21143723) that are relatively prime to 21143723.
21143723 has 2 divisors, whose sum is 21143724
The reverse of 21143723 is 32734112
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 one hundred forty-three thousand seven hundred twenty-three
Scientific notation
2.1143723 × 10^7
Engineering notation
2.1143723 × 10^6
Prime Factorization
21143723
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21143723 Product of the distinct prime numbers
The prime factorization of 21143723 is 21143723.
Since it has a total of 1 prime factors.
3 , 1 , 10 , 54 , 338 , 394 , 8948 , 2437 , 49138 , 1722 , 304246 , 871460 , 3275538 , 2475135 , 88263965 , 51639028 , 401702920 , 283533730 , 9726591634 , 2410382793
n×2
42287446
n×3
63431169
n×4
84574892
n×5
105718615
n÷2
10571861.5
n÷3
7047907.6666667
n÷3
5285930.75
n÷5
4228744.6
n2
447057022300729
n3
9.4524498447314E+21
n4
1.9985998118839E+29
n5
4.2257840810326E+36
2 √n4598.2304204987
3 √n276.52038540518
4 √n67.810253063226
5 √n29.176708209345
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21143724 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10571862 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4598.2305292362 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999054093 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21143723 can be divided by 2 positive divisors.
The sum of these divisors (counting 21143723) is 21143724, the average is 10571862.
Base
System
Value
2
Binary
1010000101010000010101011
3
Ternary
1110210012201212
4
Quaternary
1100222002223
5
Quinary
20403044343
6
Senary
2033103335
8
Octal
120520253
10
Decimal
21143723
12
Duodecimal
70b7b4b
16
Hexadecimal
142a0ab
20
Vigesimal
6c2j63
36
Base36
cl6ln
md5
38a13e02afefbb268a5bb7ca0c8c2ca6
sha1
d19945e04cd484b0cd731256b8836ca91c31dc50
sha256
45b06cc8388d014b4ca63a15b2b942900192868b68333208cfc296e5893ae1a8
sha512
0ff46d3e3a5afc219716b3727719e162ee6cd113835a3702e9454a59138077933ee0b4f3f7f3f7b892e1cf2f5a1d3a3f112b83945da53da79028bcf93ed98adb
ripemd-160
29fb50fd580e446e3aecedaa1d52c37ecc5fdcbd
Diameter
42287446
Circumference
132849929.69268
Area
1.4044710569957E+15
Volume
3.9594329320846E+22
Surface area
5.6178842279828E+15
Circumference
132849929.69268
Perimeter
84574892
Area
447057022300729
Diagonal
29901739.82566
Surface area
2682342133804374
Volume
9.4524498447314E+21
Space diagonal
36622002.497163
Perimeter
63431169
Area
1.9358136912633E+14
Altitude
18311001.248581
Surface area
1.9358136912633E+14
Volume
1.1139818973392E+21
Height
9967246.6085533