20189470 (number)

20189470 is an even 8-digits composite number following 20189469 and preceding 20189471. In scientific notation, it is written as 2.0189470 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 6921936 positive integers (up to 20189470) that are relatively prime to 20189470.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred seventy

Notation

Scientific notation 2.0189470 × 10^7
Engineering notation 2.0189470 × 10^6

Prime Factorization of 20189470

Prime Factorization 2 × 5 × 7 × 7 × 41203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2884210
Product of the distinct prime numbers

The prime factorization of 20189470 is 2 × 5 × 7 × 7 × 41203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 73, 63, 688, 77, 1845, 6647, 47135, 97002, 616228, 488383, 28527, 9907584, 10520493, 64845604, 766537109, 377442682, 9675876314, 5679961293

Basic calculations (n = 20189470)

Multiplication

n×y
n×2 40378940
n×3 60568410
n×4 80757880
n×5 100947350

Division

n÷y
n÷2 10094735
n÷3 6729823.3333333
n÷3 5047367.5
n÷5 4037894

Exponentiation

ny
n2 407614698880900
n3 8.229524734615E+21
n4 1.6614974274377E+29
n5 3.354475246633E+36

Nth Root

y√n
2√n 4493.2694110191
3√n 272.29623686598
4√n 67.031853704184
5√n 28.908461792925

Divisors of 20189470

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41203, 82406, 206015, 288421, 412030, 576842, 1442105, 2018947, 2884210, 4037894, 10094735, 20189470

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189470 can be divided by 24 positive divisors. The sum of these divisors (counting 20189470) is 1, the average is 0.041666666666667.

Base conversion 20189470

Base System Value
2 Binary 1001101000001000100011110
3 Ternary 1101222201202011
4 Quaternary 1031001010132
5 Quinary 20132030340
6 Senary 2000421434
8 Octal 115010436
10 Decimal 20189470
12 Duodecimal 691787a
16 Hexadecimal 134111e
20 Vigesimal 663dda
36 Base36 c0qam

Cryptographic Hash Functions

md5 44b80d892928b59814943d1b8b9ea4d6
sha1 5f78089137f32e42a14a7e10c42c5402e462b9e8
sha256 ba64071f23e86661b348d4d741d1c45997e90560d0813c1ecc93b723f304cea9
sha512 18d7c945d1cd779c4f261d97ac7d39d99bdb3d50f880f6b8da74452069bdd764b2f73943fbde8424f3d0158cc6bb3e3193073df0bb672feb4bba4bc82a77c168
ripemd-160 4667df6a129d3a1f940cad3575dd853255cc2e07

20189470 as geometric shapes

Circle

Radius = n
Diameter 40378940
Circumference 126854181.26374
Area 1.2805593434995E+15

Sphere

Radius = n
Volume 3.4471752598402E+22
Surface area 5.1222373739978E+15
Circumference 126854181.26374

Square

Length = n
Perimeter 80757880
Area 407614698880900
Diagonal 28552222.291125

Cube

Length = n
Surface area 2445688193285400
Volume 8.229524734615E+21
Space diagonal 34969187.817888

Equilateral Triangle

Length = n
Perimeter 60568410
Area 1.765023420934E+14
Altitude 17484593.908944

Triangular Pyramid

Length = n
Surface area 1.765023420934E+14
Volume 9.6985879096478E+20
Height 9517407.4303749