298889145 (number)

298889145 is an odd 9-digits composite number following 298889144 and preceding 298889146. In scientific notation, it is written as 2.98889145 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 153280512 positive integers (up to 298889145) that are relatively prime to 298889145.

Interesting facts

Basic properties

Name

Name two hundred ninety-eight million eight hundred eighty-nine thousand one hundred forty-five

Notation

Scientific notation 2.98889145 × 10^8
Engineering notation 2.98889145 × 10^6

Prime Factorization of 298889145

Prime Factorization 15 × 3 × 37 × 89 × 2017

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 298889145
Product of the distinct prime numbers

The prime factorization of 298889145 is 15 × 3 × 37 × 89 × 2017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 298889145)

Multiplication

n×y
n×2 597778290
n×3 896667435
n×4 1195556580
n×5 1494445725

Division

n÷y
n÷2 149444572.5
n÷3 99629715
n÷3 74722286.25
n÷5 59777829

Exponentiation

ny
n2 89334720998831025
n3 2.6701178378154E+25
n4 7.980692375939E+33
n5 2.3853423207524E+42

Nth Root

y√n
2√n 17288.410713539
3√n 668.60565819472
4√n 131.48540114225
5√n 49.556660029197

Divisors of 298889145

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 -298889144
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 298889145 can be divided by 32 positive divisors. The sum of these divisors (counting 298889145) is 1, the average is 0.03125.

Base conversion 298889145

Base System Value
2 Binary 10001110100001010111110111001
3 Ternary 202211102010211100
4 Quaternary 101310022332321
5 Quinary 1103003423040
6 Senary 45354122013
8 Octal 2164127671
10 Decimal 298889145
12 Duodecimal 84120309
16 Hexadecimal 11d0afb9
20 Vigesimal 4d812h5
36 Base36 4xy8c9

Cryptographic Hash Functions

md5 9ba96c79f010e7986b8284548abb8b4c
sha1 bf2384ac9d01d3d15ab7611227025d2697cfa3e6
sha256 25b2bf45d0b55a4014cfa57fba0c016e9d585bd982ecb09f860c7c4cc4c87e6f
sha512 a8d28b64b70fa6dada8d340534683f650b5a3c4e20a7f41b16176483c8644db6d365d1878c37afac01b1d00df06d576fd9b0fe5aa3d54226b53bbf40ed2f9b3f
ripemd-160 f320d54a0dc55f54d96c41bd3ad03ac739d1b64b

298889145 as geometric shapes

Circle

Radius = n
Diameter 597778290
Circumference 1877975884.3395
Area 2.8065330320042E+17

Sphere

Radius = n
Volume 1.1184563444667E+26
Surface area 1.1226132128017E+18
Circumference 1877975884.3395

Square

Length = n
Perimeter 1195556580
Area 89334720998831025
Diagonal 422693082.5051

Cube

Length = n
Surface area 536008325992986150
Volume 2.6701178378154E+25
Space diagonal 517691184.97082

Equilateral Triangle

Length = n
Perimeter 896667435
Area 3.8683068912491E+16
Altitude 258845592.48541

Triangular Pyramid

Length = n
Surface area 3.8683068912491E+16
Volume 3.1467640494774E+24
Height 140897694.16837