20205992 is an even 8-digits composite number following 20205991
and preceding 20205993 . In scientific notation, it is written as 2.0205992 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10102992 positive integers (up to 20205992) that are relatively prime to 20205992.
20205992 has 8 divisors, whose sum is 37886250
The reverse of 20205992 is 29950202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred five thousand nine hundred ninety-two
Scientific notation
2.0205992 × 10^7
Engineering notation
2.0205992 × 10^6
Prime Factorization
2 × 2 × 2 × 2525749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5051498
Product of the distinct prime numbers
The prime factorization of 20205992 is 2 × 2 × 2 × 2525749.
Since it has a total of 4 prime factors.
9 , 5 , 97 , 33 , 507 , 487 , 5307 , 6514 , 7620 , 95253 , 874908 , 625622 , 9231006 , 6566864 , 52226876 , 86698221 , 796803292 , 385136154 , 9996092421 , 5633272443
n×2
40411984
n×3
60617976
n×4
80823968
n×5
101029960
n÷2
10102996
n÷3
6735330.6666667
n÷3
5051498
n÷5
4041198.4
n2
408282112704064
n3
8.2497451030414E+21
n4
1.6669428355409E+29
n5
3.3682233599398E+36
2 √n
4495.107562673
3 √n
272.37049425144
4 √n
67.045563333251
5 √n
28.913191677732
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
-20205991
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 20205992 can be divided by 8 positive divisors.
The sum of these divisors (counting 20205992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101000110101000
3
Ternary
1102000120102002
4
Quaternary
1031011012220
5
Quinary
20133042432
6
Senary
2001030132
8
Octal
115050650
10
Decimal
20205992
12
Duodecimal
6925348
16
Hexadecimal
13451a8
20
Vigesimal
665ejc
36
Base36
c131k
md5
9109e04cdb7ba1e377414ca1b56740b0
sha1
4446dfbcbceb69ad983b9123973206e425fee76e
sha256
145bc58cd40fc48831117fada36dbaf5e2a41c42c0e79fcc012600a96df9e0b6
sha512
fd1444af97d362726c833d198e1a906f2a1f25964bbe66a9eff3b7bf91363bbbab87c5a2a8c3f4b2be38ef19600af389e4b1171bb157b4fc94fe4b831b2f889c
ripemd-160
25ebb99992dbbdaaa89441fe76f795aa879153f9
Diameter
40411984
Circumference
126957992.05139
Area
1.2826560858632E+15
Volume
3.4556451479604E+22
Surface area
5.1306243434528E+15
Circumference
126957992.05139
Perimeter
80823968
Area
408282112704064
Diagonal
28575587.927602
Surface area
2449692676224384
Volume
8.2497451030414E+21
Space diagonal
34997804.76133
Perimeter
60617976
Area
1.7679134075625E+14
Altitude
17498902.380665
Surface area
1.7679134075625E+14
Volume
9.7224178423685E+20
Height
9525195.9758674