20294490 (number)

20294490 is an even 8-digits composite number following 20294489 and preceding 20294491. In scientific notation, it is written as 2.0294490 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5225024 positive integers (up to 20294490) that are relatively prime to 20294490.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand four hundred ninety

Notation

Scientific notation 2.0294490 × 10^7
Engineering notation 2.0294490 × 10^6

Prime Factorization of 20294490

Prime Factorization 2 × 15 × 29 × 23327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20294490
Product of the distinct prime numbers

The prime factorization of 20294490 is 2 × 15 × 29 × 23327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 77, 90, 545, 541, 8630, 3864, 61486, 27441, 910564, 405538, 1467731, 5333033, 54821789, 63615912, 394600979, 920936589, 610629574, 7800446736

Basic calculations (n = 20294490)

Multiplication

n×y
n×2 40588980
n×3 60883470
n×4 81177960
n×5 101472450

Division

n÷y
n÷2 10147245
n÷3 6764830
n÷3 5073622.5
n÷5 4058898

Exponentiation

ny
n2 411866324360100
n3 8.3586170010628E+21
n4 1.696338691419E+29
n5 3.4426328609616E+36

Nth Root

y√n
2√n 4504.9406211403
3√n 272.76755697866
4√n 67.118854438528
5√n 28.938474164721

Divisors of 20294490

1, 2, 15, 29, 30, 58, 435, 870, 23327, 46654, 349905, 676483, 699810, 1352966, 10147245, 20294490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20294489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20294490 can be divided by 16 positive divisors. The sum of these divisors (counting 20294490) is 1, the average is 0.0625.

Base conversion 20294490

Base System Value
2 Binary 1001101011010101101011010
3 Ternary 1102012001210210
4 Quaternary 1031122231122
5 Quinary 20143410430
6 Senary 2002551550
8 Octal 115325532
10 Decimal 20294490
12 Duodecimal 69685b6
16 Hexadecimal 135ab5a
20 Vigesimal 66gg4a
36 Base36 c2zbu

Cryptographic Hash Functions

md5 00942d03a4af2e880fa0ea68ecf68e5b
sha1 30e432a140098a968307f9abc9fa27455451a31e
sha256 5d6dcf88fdd1f5414c77a9e53dd272ea89c2ecfc750824e327864307c6db1990
sha512 cf55688999e2df9e8c658e0db98e067b3565de99d924a1539d1f0d6aad69f3cc5c1932673eb8239d9f7c6a72c4fc717006fef636b69c04f70929349567d15273
ripemd-160 b7a90ae2b063d6eeedcb2e5df8c31f5aad9003bc

20294490 as geometric shapes

Circle

Radius = n
Diameter 40588980
Circumference 127514041.3847
Area 1.2939162188707E+15

Sphere

Radius = n
Volume 3.5012493019613E+22
Surface area 5.1756648754829E+15
Circumference 127514041.3847

Square

Length = n
Perimeter 81177960
Area 411866324360100
Diagonal 28700742.999445

Cube

Length = n
Surface area 2471197946160600
Volume 8.3586170010628E+21
Space diagonal 35151087.793699

Equilateral Triangle

Length = n
Perimeter 60883470
Area 1.7834334992958E+14
Altitude 17575543.896849

Triangular Pyramid

Length = n
Surface area 1.7834334992958E+14
Volume 9.8507246046545E+20
Height 9566914.3331484