20973928 is an even 8-digits composite number following 20973927
and preceding 20973929 . In scientific notation, it is written as 2.0973928 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 10470000 positive integers (up to 20973928) that are relatively prime to 20973928.
20973928 has 16 divisors, whose sum is 39389760
The reverse of 20973928 is 82937902
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-three thousand nine hundred twenty-eight
Scientific notation
2.0973928 × 10^7
Engineering notation
2.0973928 × 10^6
Prime Factorization
2 × 2 × 2 × 751 × 3491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5243482
Product of the distinct prime numbers
The prime factorization of 20973928 is 2 × 2 × 2 × 751 × 3491.
Since it has a total of 5 prime factors.
10 , 2 , 66 , 70 , 810 , 297 , 7579 , 2979 , 63483 , 25559 , 251822 , 981030 , 8437513 , 3848210 , 51040061 , 29680102 , 38766341 , 968377777 , 1021709810 , 6737618379
n×2
41947856
n×3
62921784
n×4
83895712
n×5
104869640
n÷2
10486964
n÷3
6991309.3333333
n÷3
5243482
n÷5
4194785.6
n2
439905655749184
n3
9.2265495504762E+21
n4
1.9351698596012E+29
n5
4.0588113303046E+36
2 √n
4579.7301230531
3 √n
275.77819468644
4 √n
67.673703334849
5 √n
29.129696150588
1 , 2 , 4 , 8 , 751 , 1502 , 3004 , 3491 , 6008 , 6982 , 13964 , 27928 , 2621741 , 5243482 , 10486964 , 20973928
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20973927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20973928 can be divided by 16 positive divisors.
The sum of these divisors (counting 20973928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000100101101000
3
Ternary
1110110120211011
4
Quaternary
1100000211220
5
Quinary
20332131203
6
Senary
2025313304
8
Octal
120004550
10
Decimal
20973928
12
Duodecimal
7035834
16
Hexadecimal
1400968
20
Vigesimal
6b1eg8
36
Base36
chjl4
md5
cdde986630cd40ac2fe30865c05a7f8f
sha1
ecd5626bc70eba7195dd5a16b17e9008b10fecab
sha256
5b3a92a8a936d8281f38cf2c8f4997583a06f547c84aca571ee187ffafb44420
sha512
5f5dfa2ac780fd4385cbdd2c8983d4c53af27773f37bdde918f3281105620e1b5cd2e34d73a502f0286f3ca159aba016fba61144a7aefa4a66d4f86bbb2693a7
ripemd-160
f4c4270424d8c403f1e87025f1e545153e43bd72
Diameter
41947856
Circumference
131783076.24344
Area
1.3820043763742E+15
Volume
3.8648080381011E+22
Surface area
5.5280175054969E+15
Circumference
131783076.24344
Perimeter
83895712
Area
439905655749184
Diagonal
29661613.433837
Surface area
2639433934495104
Volume
9.2265495504762E+21
Space diagonal
36327908.930291
Perimeter
62921784
Area
1.9048473657362E+14
Altitude
18163954.465146
Surface area
1.9048473657362E+14
Volume
1.0873592923492E+21
Height
9887204.4779456