20267921 is an odd 8-digits composite number following 20267920
and preceding 20267922 . In scientific notation, it is written as 2.0267921 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19469520 positive integers (up to 20267921) that are relatively prime to 20267921.
20267921 has 8 divisors, whose sum is 21081984
The reverse of 20267921 is 12976202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred sixty-seven thousand nine hundred twenty-one
Scientific notation
2.0267921 × 10^7
Engineering notation
2.0267921 × 10^6
Prime Factorization
43 × 61 × 7727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20267921
Product of the distinct prime numbers
The prime factorization of 20267921 is 43 × 61 × 7727.
Since it has a total of 3 prime factors.
7 , 6 , 51 , 15 , 754 , 484 , 9864 , 507 , 47597 , 42423 , 28656 , 411337 , 113041 , 3712410 , 68531775 , 20073979 , 845953973 , 554028858 , 9988501924 , 5763851831
n×2
40535842
n×3
60803763
n×4
81071684
n×5
101339605
n÷2
10133960.5
n÷3
6755973.6666667
n÷3
5066980.25
n÷5
4053584.2
n2
410788621662241
n3
8.3258313315492E+21
n4
1.6874729168716E+29
n5
3.4201567768794E+36
2 √n
4501.9907818653
3 √n
272.64847168145
4 √n
67.096876096174
5 √n
28.930893099435
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
-20267920
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 20267921 can be divided by 8 positive divisors.
The sum of these divisors (counting 20267921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010100001110010001
3
Ternary
1102010201100202
4
Quaternary
1031110032101
5
Quinary
20142033141
6
Senary
2002224545
8
Octal
115241621
10
Decimal
20267921
12
Duodecimal
6955155
16
Hexadecimal
1354391
20
Vigesimal
66d9g1
36
Base36
c2ett
md5
b7b5bc792f2190a2a949ec3e1a94bbcd
sha1
e509025cc0fdf7131b1ea4698a234756f29b6ccc
sha256
a5eb6f0d03f34d616dfeaaa06bfe5d955484ca0e006a297c900b9456f35266a4
sha512
9bcc03e2c57236c89e3a8bc39c2c43e91389ca08785b400380302ef7c5babcf6f507d11b441cbe4cd1b579a21ba85e264b899fb5e01b16c82efc0ccbef3abeef
ripemd-160
73e3be2510f8c8dd5131e4637c6b20e1e742179a
Diameter
40535842
Circumference
127347103.43428
Area
1.2905305159924E+15
Volume
3.4875160728297E+22
Surface area
5.1621220639695E+15
Circumference
127347103.43428
Perimeter
81071684
Area
410788621662241
Diagonal
28663168.759306
Surface area
2464731729973446
Volume
8.3258313315492E+21
Space diagonal
35105068.935792
Perimeter
60803763
Area
1.7787669097255E+14
Altitude
17552534.467896
Surface area
1.7787669097255E+14
Volume
9.8120863225898E+20
Height
9554389.5864355