20723489 is an odd 8-digits prime number following 20723488
and preceding 20723490 . In scientific notation, it is written as 2.0723489 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20723488 positive integers (up to 20723489) that are relatively prime to 20723489.
20723489 has 2 divisors, whose sum is 20723490
The reverse of 20723489 is 98432702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred twenty-three thousand four hundred eighty-nine
Scientific notation
2.0723489 × 10^7
Engineering notation
2.0723489 × 10^6
Prime Factorization
20723489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20723489
Product of the distinct prime numbers
The prime factorization of 20723489 is 20723489.
Since it has a total of 1 prime factors.
2 , 1 , 30 , 64 , 966 , 826 , 5693 , 599 , 4854 , 92597 , 707704 , 59946 , 1425435 , 6313235 , 24646197 , 97929341 , 756314943 , 545830042 , 8178210803 , 7376942717
n×2
41446978
n×3
62170467
n×4
82893956
n×5
103617445
n÷2
10361744.5
n÷3
6907829.6666667
n÷3
5180872.25
n÷5
4144697.8
n2
429462996333121
n3
8.8999716804165E+21
n4
1.8443846521942E+29
n5
3.8222085051516E+36
2 √n
4552.305899212
3 √n
274.67615431953
4 √n
67.470778113284
5 √n
29.059796920712
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20723490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10361745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4552.3060090464
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20723489 can be divided by 2 positive divisors.
The sum of these divisors (counting 20723489) is 20723490, the average is 10361745.
Base
System
Value
2
Binary
1001111000011011100100001
3
Ternary
1102222212021122
4
Quaternary
1033003130201
5
Quinary
20301122424
6
Senary
2020102025
8
Octal
117033441
10
Decimal
20723489
12
Duodecimal
6b34915
16
Hexadecimal
13c3721
20
Vigesimal
69a8e9
36
Base36
cc6ch
md5
df849ba8679fe80f8cb3d36bcf5c86b6
sha1
9e73aa7ee092b49bcb26674dd47cbaad658df472
sha256
b05278f191740464bf672a2d12597e55b6d8dcba47347048c6a73ccc36c03d39
sha512
4a497e0883a214c37ddebfec299bb9b91118194a08ed92eb89a722ade2efbe9ef8536c27d98556b13f95220b21cc268ee500fbfe5cff10dcf75b2abdabc48f7f
ripemd-160
f464e85b3e452d220248e9380f48b0f2a3df69c7
Diameter
41446978
Circumference
130209521.5983
Area
1.3491977942688E+15
Volume
3.7280114197805E+22
Surface area
5.3967911770752E+15
Circumference
130209521.5983
Perimeter
82893956
Area
429462996333121
Diagonal
29307439.20349
Surface area
2576777977998726
Volume
8.8999716804165E+21
Space diagonal
35894135.858095
Perimeter
62170467
Area
1.8596293240493E+14
Altitude
17947067.929047
Surface area
1.8596293240493E+14
Volume
1.0488717212651E+21
Height
9769146.4011632