20992904 is an even 8-digits composite number following 20992903
and preceding 20992905 . In scientific notation, it is written as 2.0992904 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 10496448 positive integers (up to 20992904) that are relatively prime to 20992904.
20992904 has 8 divisors, whose sum is 39361710
The reverse of 20992904 is 40929902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-two thousand nine hundred four
Scientific notation
2.0992904 × 10^7
Engineering notation
2.0992904 × 10^6
Prime Factorization
2 × 2 × 2 × 2624113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5248226
Product of the distinct prime numbers
The prime factorization of 20992904 is 2 × 2 × 2 × 2624113.
Since it has a total of 4 prime factors.
5 , 1 , 61 , 77 , 115 , 823 , 9634 , 2269 , 20794 , 32899 , 793705 , 513042 , 5423217 , 4814712 , 8023247 , 46508438 , 720649818 , 15725535 , 5848092175 , 633946697
n×2
41985808
n×3
62978712
n×4
83971616
n×5
104964520
n÷2
10496452
n÷3
6997634.6666667
n÷3
5248226
n÷5
4198580.8
n2
440702018353216
n3
9.2516151638953E+21
n4
1.942182689806E+29
n5
4.0772054757559E+36
2 √n
4581.8013924656
3 √n
275.86133901675
4 √n
67.689004959932
5 √n
29.134965217772
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
-20992903
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 20992904 can be divided by 8 positive divisors.
The sum of these divisors (counting 20992904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101001110001000
3
Ternary
1110111112211222
4
Quaternary
1100011032020
5
Quinary
20333233104
6
Senary
2025541212
8
Octal
120051610
10
Decimal
20992904
12
Duodecimal
7044808
16
Hexadecimal
1405388
20
Vigesimal
6b4254
36
Base36
chy88
md5
e67f37658d0f6768f914ab0b8d0bf81e
sha1
72541fd6938965389c09cf6aeba29dec8624145e
sha256
d3f47c16e7a242fd962a0a698ce9db3873a4e44ab7808e20acf0fe4e1e406dbe
sha512
1cf85cb154d114f77a98c84f0c56ad4a44fb9d4a7297348cb755c337cc751d17f490956e1b8306719b16c36d9358996f0d3015a98fbafb4f0a85e905faad894b
ripemd-160
8b658584def67d6ed6c81764eadbbed10982a1c3
Diameter
41985808
Circumference
131902305.96783
Area
1.3845062232807E+15
Volume
3.8753074976978E+22
Surface area
5.5380248931226E+15
Circumference
131902305.96783
Perimeter
83971616
Area
440702018353216
Diagonal
29688449.550396
Surface area
2644212110119296
Volume
9.2516151638953E+21
Space diagonal
36360776.326416
Perimeter
62978712
Area
1.9082957169648E+14
Altitude
18180388.163208
Surface area
1.9082957169648E+14
Volume
1.0903133032198E+21
Height
9896149.8501321