20180154 (number)

20180154 is an even 8-digits composite number following 20180153 and preceding 20180155. In scientific notation, it is written as 2.0180154 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6397952 positive integers (up to 20180154) that are relatively prime to 20180154.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0180154 × 10^7
Engineering notation 2.0180154 × 10^6

Prime Factorization of 20180154

Prime Factorization 2 × 3 × 23 × 569 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20180154
Product of the distinct prime numbers

The prime factorization of 20180154 is 2 × 3 × 23 × 569 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 25, 22, 307, 721, 6082, 1816, 99244, 2731, 816627, 360902, 9720736, 8082647, 15995259, 32803577, 148205260, 375248059, 9171945047, 5429497928

Basic calculations (n = 20180154)

Multiplication

n×y
n×2 40360308
n×3 60540462
n×4 80720616
n×5 100900770

Division

n÷y
n÷2 10090077
n÷3 6726718
n÷3 5045038.5
n÷5 4036030.8

Exponentiation

ny
n2 407238615463716
n3 8.2181379748046E+21
n4 1.658432899248E+29
n5 3.3467431305492E+36

Nth Root

y√n
2√n 4492.2326297733
3√n 272.25434866034
4√n 67.024119761272
5√n 28.90579346185

Divisors of 20180154

1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 569, 771, 1138, 1542, 1707, 3414, 5911, 11822, 13087, 17733, 26174, 35466, 39261, 78522, 146233, 292466, 438699, 877398, 3363359, 6726718, 10090077, 20180154

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180153
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180154 can be divided by 32 positive divisors. The sum of these divisors (counting 20180154) is 1, the average is 0.03125.

Base conversion 20180154

Base System Value
2 Binary 1001100111110110010111010
3 Ternary 1101222020222010
4 Quaternary 1030332302322
5 Quinary 20131231104
6 Senary 2000310350
8 Octal 114766272
10 Decimal 20180154
12 Duodecimal 69123b6
16 Hexadecimal 133ecba
20 Vigesimal 662a7e
36 Base36 c0j3u

Cryptographic Hash Functions

md5 1c23041576d9463402c568d1f2aeb5ac
sha1 2812fb40d969641846d6835840ed6eb306e8c972
sha256 584d40500aa7357d9bcaeb6717a273e53d2bd3c8cc9c371c7a84a1d25a9ab57a
sha512 4c45bef87dd927db1b52d8d471c5a468f2e4b592ecc4b711d0f6562be0d560b1df605e351edfd18a4a312ec7ed758e02fc0e895fd48f69b82cb9c7ede2ed67a5
ripemd-160 4ddefaee5928aad38f21e4bafa59eb7e5504835a

20180154 as geometric shapes

Circle

Radius = n
Diameter 40360308
Circumference 126795647.10942
Area 1.2793778425989E+15

Sphere

Radius = n
Volume 3.4424055850444E+22
Surface area 5.1175113703956E+15
Circumference 126795647.10942

Square

Length = n
Perimeter 80720616
Area 407238615463716
Diagonal 28539047.477578

Cube

Length = n
Surface area 2443431692782296
Volume 8.2181379748046E+21
Space diagonal 34953052.032564

Equilateral Triangle

Length = n
Perimeter 60540462
Area 1.7633949319679E+14
Altitude 17476526.016282

Triangular Pyramid

Length = n
Surface area 1.7633949319679E+14
Volume 9.6851684845183E+20
Height 9513015.8258592