20190720 (number)

20190720 is an even 8-digits composite number following 20190719 and preceding 20190721. In scientific notation, it is written as 2.0190720 × 10^7. The sum of its digits is 21. It has a total of 12 prime factors and 80 positive divisors. There are 4874240 positive integers (up to 20190720) that are relatively prime to 20190720.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand seven hundred twenty

Notation

Scientific notation 2.0190720 × 10^7
Engineering notation 2.0190720 × 10^6

Prime Factorization of 20190720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 5 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 78870
Product of the distinct prime numbers

The prime factorization of 20190720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 5 × 239. Since it has a total of 12 prime factors.

Most popular turbo-numbers

10, 10, 55, 87, 478, 888, 2885, 4364, 85783, 32446, 642248, 679084, 7556567, 6451364, 76074106, 2873778, 446260556, 568766542, 7872890444, 3069531491

Basic calculations (n = 20190720)

Multiplication

n×y
n×2 40381440
n×3 60572160
n×4 80762880
n×5 100953600

Division

n÷y
n÷2 10095360
n÷3 6730240
n÷3 5047680
n÷5 4038144

Exponentiation

ny
n2 407665174118400
n3 8.2310533843759E+21
n4 1.6619089418899E+29
n5 3.3555138111194E+36

Nth Root

y√n
2√n 4493.4085058005
3√n 272.30185635099
4√n 67.032891223641
5√n 28.908819748655

Divisors of 20190720

1, 2, 4, 5, 8, 10, 16, 20, 32, 33, 40, 64, 66, 80, 128, 132, 160, 165, 239, 256, 264, 320, 330, 478, 512, 528, 640, 660, 956, 1056, 1195, 1280, 1320, 1912, 2112, 2390, 2560, 2640, 3824, 4224, 4780, 5280, 7648, 7887, 8448, 9560, 10560, 15296, 15774, 16896, 19120, 21120, 30592, 31548, 38240, 39435, 42240, 61184, 63096, 76480, 78870, 84480, 122368, 126192, 152960, 157740, 252384, 305920, 315480, 504768, 611840, 630960, 1009536, 1261920, 2019072, 2523840, 4038144, 5047680, 10095360, 20190720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190720 can be divided by 80 positive divisors. The sum of these divisors (counting 20190720) is 1, the average is 0.0125.

Base conversion 20190720

Base System Value
2 Binary 1001101000001011000000000
3 Ternary 1101222210110110
4 Quaternary 1031001120000
5 Quinary 20132100340
6 Senary 2000431320
8 Octal 115013000
10 Decimal 20190720
12 Duodecimal 6918540
16 Hexadecimal 1341600
20 Vigesimal 663gg0
36 Base36 c0r9c

Cryptographic Hash Functions

md5 dbe864771deab91c4f13366a0341c954
sha1 4b49b33ad37b1cf5bdba381dc3cd10f7602b9d9a
sha256 f5c4a6eccd644e1f071dbf284d072687690fb3ae19592052bd3845a14bacf61a
sha512 b9e1260b7c3dd21c294b9a5de7d912e41c73d41c0f887b4d45d7a8de06418f0ede8b9f0ee7e42d4e92a0a9b6686bac41e9d5287af6f775bdd474201bc24b836b
ripemd-160 13403c0f63e9ca12f0583395c9687e3360842325

20190720 as geometric shapes

Circle

Radius = n
Diameter 40381440
Circumference 126862035.24538
Area 1.2807179161348E+15

Sphere

Radius = n
Volume 3.4478155791547E+22
Surface area 5.1228716645391E+15
Circumference 126862035.24538

Square

Length = n
Perimeter 80762880
Area 407665174118400
Diagonal 28553990.058078

Cube

Length = n
Surface area 2445991044710400
Volume 8.2310533843759E+21
Space diagonal 34971352.881397

Equilateral Triangle

Length = n
Perimeter 60572160
Area 1.7652419851237E+14
Altitude 17485676.440699

Triangular Pyramid

Length = n
Surface area 1.7652419851237E+14
Volume 9.7003894406678E+20
Height 9517996.6860259