20492090 is an even 8-digits composite number following 20492089
and preceding 20492091 . In scientific notation, it is written as 2.0492090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8184720 positive integers (up to 20492090) that are relatively prime to 20492090.
20492090 has 16 divisors, whose sum is 36940320
The reverse of 20492090 is 09029402
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred ninety-two thousand ninety
Scientific notation
2.0492090 × 10^7
Engineering notation
2.0492090 × 10^6
Prime Factorization
2 × 5 × 1019 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20492090
Product of the distinct prime numbers
The prime factorization of 20492090 is 2 × 5 × 1019 × 2011.
Since it has a total of 4 prime factors.
10 , 10 , 99 , 7 , 280 , 616 , 8053 , 4146 , 12569 , 59890 , 258808 , 41130 , 7334776 , 60635 , 30258755 , 38995957 , 36986449 , 731336250 , 9198668146 , 1450734407
n×2
40984180
n×3
61476270
n×4
81968360
n×5
102460450
n÷2
10246045
n÷3
6830696.6666667
n÷3
5123022.5
n÷5
4098418
n2
419925752568100
n3
8.6051563149432E+21
n4
1.7633763766989E+29
n5
3.6135267415187E+36
2 √n
4526.8189714191
3 √n
273.64997840169
4 √n
67.281639184989
5 √n
28.994608624347
1 , 2 , 5 , 10 , 1019 , 2011 , 2038 , 4022 , 5095 , 10055 , 10190 , 20110 , 2049209 , 4098418 , 10246045 , 20492090
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
-20492089
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 20492090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010111100111010
3
Ternary
1102120002212022
4
Quaternary
1032022330322
5
Quinary
20221221330
6
Senary
2011114442
8
Octal
116127472
10
Decimal
20492090
12
Duodecimal
6a42a22
16
Hexadecimal
138af3a
20
Vigesimal
681a4a
36
Base36
c77sq
md5
48e566ce4478fbf1d96971ecc10393f8
sha1
165f9cb87102acd2690971cad15d60a56f16c2cc
sha256
ec71bd332a51aa1b1745cd712e6030db2c00633470ad3a0bd27370813f2f733f
sha512
236626dd15d72a5c6f0ef90b0901fd165ac0e3c5768531e89efc3cdfd880165fbe62fe4a0b2c300e99164f7d92b7a6ac0f9abccb19dcb2b7de49baa14b5a99cd
ripemd-160
fc3b8959cfecd08f0a455427c79a34ad9311dadd
Diameter
40984180
Circumference
128755598.8014
Area
1.3192356593211E+15
Volume
3.604519448269E+22
Surface area
5.2769426372844E+15
Circumference
128755598.8014
Perimeter
81968360
Area
419925752568100
Diagonal
28980191.59937
Surface area
2519554515408600
Volume
8.6051563149432E+21
Space diagonal
35493341.033274
Perimeter
61476270
Area
1.8183318471364E+14
Altitude
17746670.516637
Surface area
1.8183318471364E+14
Volume
1.0141273972444E+21
Height
9660063.8664567