20922491 is an odd 8-digits prime number following 20922490
and preceding 20922492 . In scientific notation, it is written as 2.0922491 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20922490 positive integers (up to 20922491) that are relatively prime to 20922491.
20922491 has 2 divisors, whose sum is 20922492
The reverse of 20922491 is 19422902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred twenty-two thousand four hundred ninety-one
Scientific notation
2.0922491 × 10^7
Engineering notation
2.0922491 × 10^6
Prime Factorization
20922491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20922491
Product of the distinct prime numbers
The prime factorization of 20922491 is 20922491.
Since it has a total of 1 prime factors.
5 , 5 , 76 , 59 , 544 , 408 , 8505 , 8223 , 34534 , 88385 , 178229 , 650560 , 3387314 , 6253690 , 45587957 , 43450308 , 188672857 , 793291789 , 2791382791 , 1742377244
n×2
41844982
n×3
62767473
n×4
83689964
n×5
104612455
n÷2
10461245.5
n÷3
6974163.6666667
n÷3
5230622.75
n÷5
4184498.2
n2
437750629645081
n3
9.1588336089935E+21
n4
1.9162561375466E+29
n5
4.0092851791515E+36
2 √n
4574.1109518681
3 √n
275.55256829801
4 √n
67.632173940131
5 √n
29.115394431058
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20922492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10461246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4574.111061179
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999044091
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20922491 can be divided by 2 positive divisors.
The sum of these divisors (counting 20922491) is 20922492, the average is 10461246.
Base
System
Value
2
Binary
1001111110100000001111011
3
Ternary
1110100222021002
4
Quaternary
1033310001323
5
Quinary
20324004431
6
Senary
2024235215
8
Octal
117640173
10
Decimal
20922491
12
Duodecimal
700bb0b
16
Hexadecimal
13f407b
20
Vigesimal
6af64b
36
Base36
cgfwb
md5
98360be0a3e84057415e764ef2ba90e3
sha1
bbde6647bcaaba660d81100b445b5b3d996030fa
sha256
e59c971cedfc7629658d3b272f59cc71a7081637a7cbd874ec554ab3fc2d52ec
sha512
3a2ecc423994bb93e6a751a5980105c45281005ca63c28fcc0564a62bbd174024d309f53c73cc4e37b773027b14c0072eb98464ad2cc01813be0b8a859aae899
ripemd-160
2142d62425fd668206fae01d3f4759a5016a2ce5
Diameter
41844982
Circumference
131459888.0408
Area
1.3752341621973E+15
Volume
3.8364432508621E+22
Surface area
5.5009366487892E+15
Circumference
131459888.0408
Perimeter
83689964
Area
437750629645081
Diagonal
29588870.530829
Surface area
2626503777870486
Volume
9.1588336089935E+21
Space diagonal
36238817.432903
Perimeter
62767473
Area
1.8955158289764E+14
Altitude
18119408.716451
Surface area
1.8955158289764E+14
Volume
1.0793788921131E+21
Height
9862956.8436097