20219988 (number)

20219988 is an even 8-digits composite number following 20219987 and preceding 20219989. In scientific notation, it is written as 2.0219988 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6739992 positive integers (up to 20219988) that are relatively prime to 20219988.

Interesting facts

Basic properties

Name

Name twenty million two hundred nineteen thousand nine hundred eighty-eight

Notation

Scientific notation 2.0219988 × 10^7
Engineering notation 2.0219988 × 10^6

Prime Factorization of 20219988

Prime Factorization 2 × 2 × 3 × 1684999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10109994
Product of the distinct prime numbers

The prime factorization of 20219988 is 2 × 2 × 3 × 1684999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 34, 47, 902, 647, 6109, 9009, 88917, 98896, 669594, 731449, 991862, 5327400, 50703184, 49554985, 864648764, 278131072, 7312074985, 6808555964

Basic calculations (n = 20219988)

Multiplication

n×y
n×2 40439976
n×3 60659964
n×4 80879952
n×5 101099940

Division

n÷y
n÷2 10109994
n÷3 6739996
n÷3 5054997
n÷5 4043997.6

Exponentiation

ny
n2 408847914720144
n3 8.2668999294663E+21
n4 1.6715661737101E+29
n5 3.3799047973624E+36

Nth Root

y√n
2√n 4496.6640968611
3√n 272.43336698091
4√n 67.057170361276
5√n 28.917196004341

Divisors of 20219988

1, 2, 3, 4, 6, 12, 1684999, 3369998, 5054997, 6739996, 10109994, 20219988

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 -20219987
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 20219988 can be divided by 12 positive divisors. The sum of these divisors (counting 20219988) is 1, the average is 0.083333333333333.

Base conversion 20219988

Base System Value
2 Binary 1001101001000100001010100
3 Ternary 1102001021121110
4 Quaternary 1031020201110
5 Quinary 20134014423
6 Senary 2001215020
8 Octal 115104124
10 Decimal 20219988
12 Duodecimal 6931470
16 Hexadecimal 1348854
20 Vigesimal 6679j8
36 Base36 c1duc

Cryptographic Hash Functions

md5 316e336e718f77b85744fec60ec8758b
sha1 5df97c9cfb580c94bdf157e4ec6729357ca4d431
sha256 144e9cceffa0965a9a7f87b47c4581a65a3079e9f9116d6be1557fa3f53f02a4
sha512 a6790cb5add1ea7fcfda48287895397be313b4ea9416f6099c793e993cf45932ca8be75a5493393ffba5a2ee47c2e8354a27f4d7f573425589f21751ffdea0e9
ripemd-160 ec9506a4ea611fbacd4beb7ab76793de110aab34

20219988 as geometric shapes

Circle

Radius = n
Diameter 40439976
Circumference 127045931.51295
Area 1.2844336053203E+15

Sphere

Radius = n
Volume 3.4628309448498E+22
Surface area 5.1377344212812E+15
Circumference 127045931.51295

Square

Length = n
Perimeter 80879952
Area 408847914720144
Diagonal 28595381.260621

Cube

Length = n
Surface area 2453087488320864
Volume 8.2668999294663E+21
Space diagonal 35022046.544433

Equilateral Triangle

Length = n
Perimeter 60659964
Area 1.7703634021597E+14
Altitude 17511023.272217

Triangular Pyramid

Length = n
Surface area 1.7703634021597E+14
Volume 9.7426349991937E+20
Height 9531793.7535404