20122961 (number)

20122961 is an odd 8-digits composite number following 20122960 and preceding 20122962. In scientific notation, it is written as 2.0122961 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19847232 positive integers (up to 20122961) that are relatively prime to 20122961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122961 × 10^7
Engineering notation 2.0122961 × 10^6

Prime Factorization of 20122961

Prime Factorization 73 × 275657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20122961
Product of the distinct prime numbers

The prime factorization of 20122961 is 73 × 275657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122961)

Multiplication

n×y
n×2 40245922
n×3 60368883
n×4 80491844
n×5 100614805

Division

n÷y
n÷2 10061480.5
n÷3 6707653.6666667
n÷3 5030740.25
n÷5 4024592.2

Exponentiation

ny
n2 404933559407521
n3 8.1484622235487E+21
n4 1.6397118753444E+29
n5 3.2995858118793E+36

Nth Root

y√n
2√n 4485.8623474199
3√n 271.99690470094
4√n 66.976580589188
5√n 28.889390352175

Divisors of 20122961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122961 can be divided by 4 positive divisors. The sum of these divisors (counting 20122961) is 1, the average is 0.25.

Base conversion 20122961

Base System Value
2 Binary 1001100110000110101010001
3 Ternary 1101212100111212
4 Quaternary 1030300311101
5 Quinary 20122413321
6 Senary 1555145505
8 Octal 114606521
10 Decimal 20122961
12 Duodecimal 68a5295
16 Hexadecimal 1330d51
20 Vigesimal 65f781
36 Base36 bzaz5

Cryptographic Hash Functions

md5 37f83b5e61601018b330c7c706b48e32
sha1 3512214e29a671f944ea6af0b600ce100542893f
sha256 4de4367e97d346eb9732dda240a87d5d461d195c40815fa17c79a5ed6e341d16
sha512 18a68253deff209b91e54cb49cd7c2785d695d752aa9b7d2cec6aa226f1d944162f6859788376b1d819dea26fdcba875fd572903ff3bc4342c1d21cc321dbfa0
ripemd-160 39c58c3ad57db24b4fa565491826733ac7e01da9

20122961 as geometric shapes

Circle

Radius = n
Diameter 40245922
Circumference 126436292.89215
Area 1.2721362954266E+15

Sphere

Radius = n
Volume 3.4132198746073E+22
Surface area 5.0885451817065E+15
Circumference 126436292.89215

Square

Length = n
Perimeter 80491844
Area 404933559407521
Diagonal 28458164.361305

Cube

Length = n
Surface area 2429601356445126
Volume 8.1484622235487E+21
Space diagonal 34853990.850727

Equilateral Triangle

Length = n
Perimeter 60368883
Area 1.7534137464588E+14
Altitude 17426995.425364

Triangular Pyramid

Length = n
Surface area 1.7534137464588E+14
Volume 9.6030548241895E+20
Height 9486054.7871016