20921273 is an odd 8-digits composite number following 20921272
and preceding 20921274 . In scientific notation, it is written as 2.0921273 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20461168 positive integers (up to 20921273) that are relatively prime to 20921273.
20921273 has 8 divisors, whose sum is 21384000
The reverse of 20921273 is 37212902
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred twenty-one thousand two hundred seventy-three
Scientific notation
2.0921273 × 10^7
Engineering notation
2.0921273 × 10^6
Prime Factorization
53 × 599 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921273
Product of the distinct prime numbers
The prime factorization of 20921273 is 53 × 599 × 659.
Since it has a total of 3 prime factors.
10 , 2 , 43 , 81 , 537 , 550 , 4637 , 5491 , 92552 , 87905 , 381352 , 959851 , 6906898 , 6680706 , 3142077 , 10783538 , 327230668 , 120687810 , 6886608223 , 1420120818
n×2
41842546
n×3
62763819
n×4
83685092
n×5
104606365
n÷2
10460636.5
n÷3
6973757.6666667
n÷3
5230318.25
n÷5
4184254.6
n2
437699663940529
n3
9.1572341613081E+21
n4
1.9158099581365E+29
n5
4.0081183150293E+36
2 √n
4573.9778093034
3 √n
275.54722110901
4 √n
67.631189619165
5 √n
29.115055433409
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921273 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921273) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011101110111001
3
Ternary
1110100220120222
4
Quaternary
1033303232321
5
Quinary
20323440043
6
Senary
2024225425
8
Octal
117635671
10
Decimal
20921273
12
Duodecimal
700b275
16
Hexadecimal
13f3bb9
20
Vigesimal
6af33d
36
Base36
cgeyh
md5
74bb90dc4d2f653befc5c09701d4dead
sha1
2d03302365142c6049a624a4969e6509c8169c7f
sha256
6f2ced225b08e00f7069336fc2f7b93ee395e8a2ada7b06268ad997a4d8613f0
sha512
5c2c1a46109806dbaba1c985dad609b9edfd8464ac5ca5e20c2c5c5ca832889b8cc23a0650d43559c8920f2d8abcbd29052d7b1c10b2c1ac8faf180264ba185b
ripemd-160
b10f0d2066e8e01deba3409c4ddd9db7e0691ef7
Diameter
41842546
Circumference
131452235.12109
Area
1.3750740487143E+15
Volume
3.8357732757823E+22
Surface area
5.5002961948571E+15
Circumference
131452235.12109
Perimeter
83685092
Area
437699663940529
Diagonal
29587148.01871
Surface area
2626197983643174
Volume
9.1572341613081E+21
Space diagonal
36236707.795019
Perimeter
62763819
Area
1.895295141002E+14
Altitude
18118353.897509
Surface area
1.895295141002E+14
Volume
1.0791903953957E+21
Height
9862382.6729034