20842961 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand nine hundred sixty-one

Notation

Scientific notation 2.0842961 × 10^7
Engineering notation 2.0842961 × 10^6

Prime Factorization of 20842961

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.

Most popular turbo-numbers

Basic calculations (n = 20842961)

Multiplication

n×y
n×2 41685922
n×3 62528883
n×4 83371844
n×5 104214805

Division

n÷y
n÷2 10421480.5
n÷3 6947653.6666667
n÷3 5210740.25
n÷5 4168592.2

Exponentiation

ny
n2 434429023247521
n3 9.0547871888162E+21
n4 1.887285762398E+29
n5 3.9336623541516E+36

Nth Root

y√n
2√n 4565.4091820997
3√n 275.20298402012
4√n 67.56781173088
5√n 29.093226171186

Divisors of 20842961

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 conversion 20842961

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

Cryptographic Hash Functions

md5 5fd5649ff373a5363cb4bfe39e5a5960
sha1 e6dc5a3f00cecbbc54daf9f317c4113a0fd3b285
sha256 922fff2d0c6e0de4fb659c3ce752a5eaafb144829a23cff5ac7d092a7ae03394
sha512 b4fe122a26a21cb272e0d46f6b48aa2b6c3c96341023f7ff62fc0f62f554fba03974037ab0a45bc63e463b76feb576b6b37eaf3d961656c2c99be28e07e39da1
ripemd-160 41299b01284028cd0abe7e5042df72825a9744ba

20842961 as geometric shapes

Circle

Radius = n
Diameter 41685922
Circumference 130960186.31332
Area 1.3647990279406E+15

Sphere

Radius = n
Volume 3.7928603882938E+22
Surface area 5.4591961117624E+15
Circumference 130960186.31332

Square

Length = n
Perimeter 83371844
Area 434429023247521
Diagonal 29476398.126213

Cube

Length = n
Surface area 2606574139485126
Volume 9.0547871888162E+21
Space diagonal 36101067.432177

Equilateral Triangle

Length = n
Perimeter 62528883
Area 1.8811328513681E+14
Altitude 18050533.716088

Triangular Pyramid

Length = n
Surface area 1.8811328513681E+14
Volume 1.0671169039022E+21
Height 9825466.0420712