20232721 is an odd 8-digits composite number following 20232720
and preceding 20232722 . In scientific notation, it is written as 2.0232721 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19739200 positive integers (up to 20232721) that are relatively prime to 20232721.
20232721 has 4 divisors, whose sum is 20726244
The reverse of 20232721 is 12723202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirty-two thousand seven hundred twenty-one
Scientific notation
2.0232721 × 10^7
Engineering notation
2.0232721 × 10^6
Prime Factorization
41 × 493481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20232721
Product of the distinct prime numbers
The prime factorization of 20232721 is 41 × 493481.
Since it has a total of 2 prime factors.
1 , 7 , 94 , 92 , 624 , 604 , 5535 , 2400 , 41876 , 24431 , 281832 , 66254 , 6255923 , 8492891 , 8091811 , 19579006 , 425474429 , 499462622 , 1612085795 , 7903918758
n×2
40465442
n×3
60698163
n×4
80930884
n×5
101163605
n÷2
10116360.5
n÷3
6744240.3333333
n÷3
5058180.25
n÷5
4046544.2
n2
409362999063841
n3
8.282527347782E+21
n4
1.6757806500254E+29
n5
3.3905602349163E+36
2 √n
4498.0797013837
3 √n
272.49054087189
4 √n
67.067724736893
5 √n
28.920837054428
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
-20232720
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 20232721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20232721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011101000010001
3
Ternary
1102001221002001
4
Quaternary
1031023220101
5
Quinary
20134421341
6
Senary
2001354001
8
Octal
115135021
10
Decimal
20232721
12
Duodecimal
6938901
16
Hexadecimal
134ba11
20
Vigesimal
6691g1
36
Base36
c1no1
md5
229800f601d2147f3ffb72cb8935ba36
sha1
fb3ca3af4bdb9745985b7d06fe63a1d672544d3e
sha256
d8a8b3b58864c440d52835ae3ff8c4d4f9a00d759b7c66df9492397bd4e33d13
sha512
9329d5a8346ce0654b620829dfef69b9e8063e755db83ffe7c6db0f28f2ac5958da7aa91d504ed67a4cdd6cbd976bfda3bf8415558e3a05b7659115e94851dc2
ripemd-160
a644396024af8ef018bb7373f485f000210acf45
Diameter
40465442
Circumference
127125935.31146
Area
1.2860517905104E+15
Volume
3.4693769425264E+22
Surface area
5.1442071620418E+15
Circumference
127125935.31146
Perimeter
80930884
Area
409362999063841
Diagonal
28613388.441911
Surface area
2456177994383046
Volume
8.282527347782E+21
Space diagonal
35044100.747366
Perimeter
60698163
Area
1.7725937827934E+14
Altitude
17522050.373683
Surface area
1.7725937827934E+14
Volume
9.7610520882994E+20
Height
9537796.1473036