20019979 (number)

20019979 is an odd 8-digits composite number following 20019978 and preceding 20019980. In scientific notation, it is written as 2.0019979 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16792944 positive integers (up to 20019979) that are relatively prime to 20019979.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand nine hundred seventy-nine

Notation

Scientific notation 2.0019979 × 10^7
Engineering notation 2.0019979 × 10^6

Prime Factorization of 20019979

Prime Factorization 7 × 329 × 8693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20019979
Product of the distinct prime numbers

The prime factorization of 20019979 is 7 × 329 × 8693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20019979)

Multiplication

n×y
n×2 40039958
n×3 60059937
n×4 80079916
n×5 100099895

Division

n÷y
n÷2 10009989.5
n÷3 6673326.3333333
n÷3 5004994.75
n÷5 4003995.8

Exponentiation

ny
n2 400799559160441
n3 8.0239987576013E+21
n4 1.606402866232E+29
n5 3.2160151647505E+36

Nth Root

y√n
2√n 4474.3691175405
3√n 271.53211716189
4√n 66.890725198195
5√n 28.859760556333

Divisors of 20019979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20019978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20019979 can be divided by 8 positive divisors. The sum of these divisors (counting 20019979) is 1, the average is 0.125.

Base conversion 20019979

Base System Value
2 Binary 1001100010111101100001011
3 Ternary 1101200010020201
4 Quaternary 1030113230023
5 Quinary 20111114404
6 Senary 1553033031
8 Octal 114275413
10 Decimal 20019979
12 Duodecimal 6855777
16 Hexadecimal 1317b0b
20 Vigesimal 6529ij
36 Base36 bx3ij

Cryptographic Hash Functions

md5 1356f0f15e12635704c346037b983d81
sha1 fb82a6970d2cdb3d32c1d2c5991083af1ba509a5
sha256 0405a3b5ce5668df895e81e32762c1cf92ff11697546779a4873d050843c616f
sha512 28c2939921090b7db45af930013f7a47f5c5016d63aa4e2635784c915029c68f0ced9488571714b051d45ed6e0000b3ff14659bf3cdf891018d5ab0091c68f46
ripemd-160 26d98e25210be572c0b0eb7c1bdedd06fb1af42b

20019979 as geometric shapes

Circle

Radius = n
Diameter 40039958
Circumference 125789237.90284
Area 1.2591489506205E+15

Sphere

Radius = n
Volume 3.3610847399058E+22
Surface area 5.0365958024819E+15
Circumference 125789237.90284

Square

Length = n
Perimeter 80079916
Area 400799559160441
Diagonal 28312525.820225

Cube

Length = n
Surface area 2404797354962646
Volume 8.0239987576013E+21
Space diagonal 34675620.794462

Equilateral Triangle

Length = n
Perimeter 60059937
Area 1.7355130002927E+14
Altitude 17337810.397231

Triangular Pyramid

Length = n
Surface area 1.7355130002927E+14
Volume 9.4563732228872E+20
Height 9437508.6067415