20190864 (number)

20190864 is an even 8-digits composite number following 20190863 and preceding 20190865. In scientific notation, it is written as 2.0190864 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6709248 positive integers (up to 20190864) that are relatively prime to 20190864.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand eight hundred sixty-four

Notation

Scientific notation 2.0190864 × 10^7
Engineering notation 2.0190864 × 10^6

Prime Factorization of 20190864

Prime Factorization 2 × 2 × 2 × 2 × 3 × 547 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2523858
Product of the distinct prime numbers

The prime factorization of 20190864 is 2 × 2 × 2 × 2 × 3 × 547 × 769. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 47, 66, 74, 775, 4612, 3116, 55105, 36431, 424639, 323086, 6984254, 1260083, 12277548, 76052599, 784442714, 511230143, 7339692674, 2228165894

Basic calculations (n = 20190864)

Multiplication

n×y
n×2 40381728
n×3 60572592
n×4 80763456
n×5 100954320

Division

n÷y
n÷2 10095432
n÷3 6730288
n÷3 5047716
n÷5 4038172.8

Exponentiation

ny
n2 407670989066496
n3 8.2312294969871E+21
n4 1.6619563532646E+29
n5 3.3556334702701E+36

Nth Root

y√n
2√n 4493.4245292427
3√n 272.30250370076
4√n 67.033010742788
5√n 28.908860984017

Divisors of 20190864

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 547, 769, 1094, 1538, 1641, 2188, 2307, 3076, 3282, 4376, 4614, 6152, 6564, 8752, 9228, 12304, 13128, 18456, 26256, 36912, 420643, 841286, 1261929, 1682572, 2523858, 3365144, 5047716, 6730288, 10095432, 20190864

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190864 can be divided by 40 positive divisors. The sum of these divisors (counting 20190864) is 1, the average is 0.025.

Base conversion 20190864

Base System Value
2 Binary 1001101000001011010010000
3 Ternary 1101222210122210
4 Quaternary 1031001122100
5 Quinary 20132101424
6 Senary 2000432120
8 Octal 115013220
10 Decimal 20190864
12 Duodecimal 6918640
16 Hexadecimal 1341690
20 Vigesimal 663h34
36 Base36 c0rdc

Cryptographic Hash Functions

md5 e74009f4d022f6b047648d249672da0f
sha1 f2fb7d4e966b5da7a924aa7f8959314b1d1ec231
sha256 decf42cb534030bf4dbb3b7414251684271a27d76f41110aa90452ffc3cdb85c
sha512 b2102db88fa8a59626d2edb28eeb2f22b453b0a9ca4845b04a38a503ed6d016d77222a5e70288b740e5bd302e84e594ecf67379727bdb043bd46135b8d64516a
ripemd-160 e8472c54e99fd85a52802e284f8020cb41a5164d

20190864 as geometric shapes

Circle

Radius = n
Diameter 40381728
Circumference 126862940.02406
Area 1.280736184333E+15

Sphere

Radius = n
Volume 3.4478893490328E+22
Surface area 5.122944737332E+15
Circumference 126862940.02406

Square

Length = n
Perimeter 80763456
Area 407670989066496
Diagonal 28554193.704831

Cube

Length = n
Surface area 2446025934398976
Volume 8.2312294969871E+21
Space diagonal 34971602.296713

Equilateral Triangle

Length = n
Perimeter 60572592
Area 1.7652671645876E+14
Altitude 17485801.148357

Triangular Pyramid

Length = n
Surface area 1.7652671645876E+14
Volume 9.7005969913705E+20
Height 9518064.5682769