20019980 (number)

20019980 is an even 8-digits composite number following 20019979 and preceding 20019981. In scientific notation, it is written as 2.0019980 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 8007984 positive integers (up to 20019980) that are relatively prime to 20019980.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand nine hundred eighty

Notation

Scientific notation 2.0019980 × 10^7
Engineering notation 2.0019980 × 10^6

Prime Factorization of 20019980

Prime Factorization 2 × 2 × 5 × 1000999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10009990
Product of the distinct prime numbers

The prime factorization of 20019980 is 2 × 2 × 5 × 1000999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 74, 95, 34, 661, 3171, 5145, 81197, 19558, 989496, 99956, 4026299, 3176998, 24290009, 57424673, 133463683, 32632171, 7310474502, 8315201032

Basic calculations (n = 20019980)

Multiplication

n×y
n×2 40039960
n×3 60059940
n×4 80079920
n×5 100099900

Division

n÷y
n÷2 10009990
n÷3 6673326.6666667
n÷3 5004995
n÷5 4003996

Exponentiation

ny
n2 400799599200400
n3 8.02399996E+21
n4 1.606403187192E+29
n5 3.216015967952E+36

Nth Root

y√n
2√n 4474.3692292881
3√n 271.53212168291
4√n 66.890726033495
5√n 28.859760844643

Divisors of 20019980

1, 2, 4, 5, 10, 20, 1000999, 2001998, 4003996, 5004995, 10009990, 20019980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20019979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20019980 can be divided by 12 positive divisors. The sum of these divisors (counting 20019980) is 1, the average is 0.083333333333333.

Base conversion 20019980

Base System Value
2 Binary 1001100010111101100001100
3 Ternary 1101200010020202
4 Quaternary 1030113230030
5 Quinary 20111114410
6 Senary 1553033032
8 Octal 114275414
10 Decimal 20019980
12 Duodecimal 6855778
16 Hexadecimal 1317b0c
20 Vigesimal 6529j0
36 Base36 bx3ik

Cryptographic Hash Functions

md5 841e467f95e9270414b247fbc470d0f4
sha1 60d106d0b9c0d898c62e21b1def1b013bcf80628
sha256 76550ac3b3e99a80beca3286de4db624914200ec27dabe428bae75848aaa830a
sha512 357b528685470e1452f9a065bdf8c91146f2e211ad27877bae60e33fa65c40d02a41c23f981e0927add49919b4b0c461d15e01efd0e3ab5ee89486c800875479
ripemd-160 7f3a53dd29c1b72396ff3b4e81959af0d6f4a88e

20019980 as geometric shapes

Circle

Radius = n
Diameter 40039960
Circumference 125789244.18603
Area 1.2591490764097E+15

Sphere

Radius = n
Volume 3.3610852435654E+22
Surface area 5.0365963056388E+15
Circumference 125789244.18603

Square

Length = n
Perimeter 80079920
Area 400799599200400
Diagonal 28312527.234438

Cube

Length = n
Surface area 2404797595202400
Volume 8.02399996E+21
Space diagonal 34675622.526513

Equilateral Triangle

Length = n
Perimeter 60059940
Area 1.7355131736708E+14
Altitude 17337811.263256

Triangular Pyramid

Length = n
Surface area 1.7355131736708E+14
Volume 9.4563746399277E+20
Height 9437509.078146