20997579 (number)

20997579 is an odd 8-digits composite number following 20997578 and preceding 20997580. In scientific notation, it is written as 2.0997579 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 13588032 positive integers (up to 20997579) that are relatively prime to 20997579.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand five hundred seventy-nine

Notation

Scientific notation 2.0997579 × 10^7
Engineering notation 2.0997579 × 10^6

Prime Factorization of 20997579

Prime Factorization 3 × 47 × 137 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20997579
Product of the distinct prime numbers

The prime factorization of 20997579 is 3 × 47 × 137 × 1087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 15, 78, 703, 673, 8259, 104, 59186, 93701, 34775, 249758, 3387066, 9765846, 87992001, 2840761, 514532882, 392697290, 6651179212, 1699466568

Basic calculations (n = 20997579)

Multiplication

n×y
n×2 41995158
n×3 62992737
n×4 83990316
n×5 104987895

Division

n÷y
n÷2 10498789.5
n÷3 6999193
n÷3 5249394.75
n÷5 4199515.8

Exponentiation

ny
n2 440898323861241
n3 9.257797386244E+21
n4 1.9439133198365E+29
n5 4.081747350242E+36

Nth Root

y√n
2√n 4582.311534586
3√n 275.88181507918
4√n 67.692773134109
5√n 29.136262740316

Divisors of 20997579

1, 3, 47, 137, 141, 411, 1087, 3261, 6439, 19317, 51089, 148919, 153267, 446757, 6999193, 20997579

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 -20997578
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 20997579 can be divided by 16 positive divisors. The sum of these divisors (counting 20997579) is 1, the average is 0.0625.

Base conversion 20997579

Base System Value
2 Binary 1010000000110010111001011
3 Ternary 1110111210021010
4 Quaternary 1100012113023
5 Quinary 20333410304
6 Senary 2030015003
8 Octal 120062713
10 Decimal 20997579
12 Duodecimal 7047463
16 Hexadecimal 14065cb
20 Vigesimal 6b4dij
36 Base36 ci1u3

Cryptographic Hash Functions

md5 fc9f8a8ad1e876a1a04ad0ac48f46509
sha1 62b3e20be02372f3630f62b5d4772f024ce7e13e
sha256 48d48d7a4ea944adcb8229eae0f652b7bff249b6883fbb3d386b23eafc1dc525
sha512 cd8e9523f493a5330c18393398952462ddd1d034a68f79f9db813839c6b87ee6c968cab1c2cb58448328d5896cbd928ca9b2cdc9b5c2219af161a7e93d404772
ripemd-160 e66b2c8864eb03fd815c1d8743e03e8c0568f11a

20997579 as geometric shapes

Circle

Radius = n
Diameter 41995158
Circumference 131931679.85914
Area 1.3851229352225E+15

Sphere

Radius = n
Volume 3.8778971009396E+22
Surface area 5.5404917408901E+15
Circumference 131931679.85914

Square

Length = n
Perimeter 83990316
Area 440898323861241
Diagonal 29695060.9988

Cube

Length = n
Surface area 2645389943167446
Volume 9.257797386244E+21
Space diagonal 36368873.663941

Equilateral Triangle

Length = n
Perimeter 62992737
Area 1.9091457447491E+14
Altitude 18184436.831971

Triangular Pyramid

Length = n
Surface area 1.9091457447491E+14
Volume 1.0910418851107E+21
Height 9898353.6662668