20189455 (number)

20189455 is an odd 8-digits composite number following 20189454 and preceding 20189456. In scientific notation, it is written as 2.0189455 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 12672000 positive integers (up to 20189455) that are relatively prime to 20189455.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred fifty-five

Notation

Scientific notation 2.0189455 × 10^7
Engineering notation 2.0189455 × 10^6

Prime Factorization of 20189455

Prime Factorization 5 × 13 × 2057 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189455
Product of the distinct prime numbers

The prime factorization of 20189455 is 5 × 13 × 2057 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 88, 7, 227, 376, 3522, 4616, 59372, 39758, 120737, 26789, 3148753, 2910653, 17377358, 54593859, 350146418, 647587670, 5407814529, 2382559218

Basic calculations (n = 20189455)

Multiplication

n×y
n×2 40378910
n×3 60568365
n×4 80757820
n×5 100947275

Division

n÷y
n÷2 10094727.5
n÷3 6729818.3333333
n÷3 5047363.75
n÷5 4037891

Exponentiation

ny
n2 407614093197025
n3 8.2295063919671E+21
n4 1.6614924897283E+29
n5 3.3544627854208E+36

Nth Root

y√n
2√n 4493.2677418556
3√n 272.29616943075
4√n 67.031841253658
5√n 28.908457497349

Divisors of 20189455

1, 5, 13, 65, 151, 755, 1963, 2057, 9815, 10285, 26741, 133705, 310607, 1553035, 4037891, 20189455

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 -20189454
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 20189455 can be divided by 16 positive divisors. The sum of these divisors (counting 20189455) is 1, the average is 0.0625.

Base conversion 20189455

Base System Value
2 Binary 1001101000001000100001111
3 Ternary 1101222201201121
4 Quaternary 1031001010033
5 Quinary 20132030310
6 Senary 2000421411
8 Octal 115010417
10 Decimal 20189455
12 Duodecimal 6917867
16 Hexadecimal 134110f
20 Vigesimal 663dcf
36 Base36 c0qa7

Cryptographic Hash Functions

md5 1cb05cdc4148714c794bd745baf72102
sha1 834ac92994bb548ea8e63c0aeb177bdba54fa6c2
sha256 27035331aedf05962601d151073225b7f6a93265c1e7c3a7d83c899e1b17aae3
sha512 9eb3d2507d6e92174a322eca2664241fea1486d561fd484eb6fad50e51a4ee0f22b131e87b62cb98b14d056111826151ea861b096f4158c198d0b6e57b774903
ripemd-160 f5bec2be977611c4cbdeb2a4df8cbe73c6ac6351

20189455 as geometric shapes

Circle

Radius = n
Diameter 40378910
Circumference 126854087.01596
Area 1.2805574406874E+15

Sphere

Radius = n
Volume 3.4471675764899E+22
Surface area 5.1222297627498E+15
Circumference 126854087.01596

Square

Length = n
Perimeter 80757820
Area 407614093197025
Diagonal 28552201.077921

Cube

Length = n
Surface area 2445684559182150
Volume 8.2295063919671E+21
Space diagonal 34969161.837126

Equilateral Triangle

Length = n
Perimeter 60568365
Area 1.7650207982459E+14
Altitude 17484580.918563

Triangular Pyramid

Length = n
Surface area 1.7650207982459E+14
Volume 9.69856629263E+20
Height 9517400.3593071