20842961 is an odd 8-digits prime number following 20842960
and preceding 20842962 . In scientific notation, it is written as 2.0842961 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20842960 positive integers (up to 20842961) that are relatively prime to 20842961.
20842961 has 2 divisors, whose sum is 20842962
The reverse of 20842961 is 16924802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred forty-two thousand nine hundred sixty-one
Scientific notation
2.0842961 × 10^7
Engineering notation
2.0842961 × 10^6
Prime Factorization
20842961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20842961
Product of the distinct prime numbers
The prime factorization of 20842961 is 20842961.
Since it has a total of 1 prime factors.
10 , 7 , 78 , 89 , 504 , 692 , 9819 , 8937 , 64841 , 22051 , 521464 , 727592 , 2305916 , 7229130 , 3990872 , 35306098 , 628206163 , 84838978 , 9193512362 , 5731369660
n×2
41685922
n×3
62528883
n×4
83371844
n×5
104214805
n÷2
10421480.5
n÷3
6947653.6666667
n÷3
5210740.25
n÷5
4168592.2
n2
434429023247521
n3
9.0547871888162E+21
n4
1.887285762398E+29
n5
3.9336623541516E+36
2 √n
4565.4091820997
3 √n
275.20298402012
4 √n
67.56781173088
5 √n
29.093226171186
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20842962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10421481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4565.4092916189
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999040443
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20842961 can be divided by 2 positive divisors.
The sum of these divisors (counting 20842961) is 20842962, the average is 10421481.
Base
System
Value
2
Binary
1001111100000100111010001
3
Ternary
1110012221011112
4
Quaternary
1033200213101
5
Quinary
20313433321
6
Senary
2022423105
8
Octal
117404721
10
Decimal
20842961
12
Duodecimal
6b91a95
16
Hexadecimal
13e09d1
20
Vigesimal
6a5781
36
Base36
ceqj5
md5
5fd5649ff373a5363cb4bfe39e5a5960
sha1
e6dc5a3f00cecbbc54daf9f317c4113a0fd3b285
sha256
922fff2d0c6e0de4fb659c3ce752a5eaafb144829a23cff5ac7d092a7ae03394
sha512
b4fe122a26a21cb272e0d46f6b48aa2b6c3c96341023f7ff62fc0f62f554fba03974037ab0a45bc63e463b76feb576b6b37eaf3d961656c2c99be28e07e39da1
ripemd-160
41299b01284028cd0abe7e5042df72825a9744ba
Diameter
41685922
Circumference
130960186.31332
Area
1.3647990279406E+15
Volume
3.7928603882938E+22
Surface area
5.4591961117624E+15
Circumference
130960186.31332
Perimeter
83371844
Area
434429023247521
Diagonal
29476398.126213
Surface area
2606574139485126
Volume
9.0547871888162E+21
Space diagonal
36101067.432177
Perimeter
62528883
Area
1.8811328513681E+14
Altitude
18050533.716088
Surface area
1.8811328513681E+14
Volume
1.0671169039022E+21
Height
9825466.0420712