298889745 (number)

298889745 is an odd 9-digits composite number following 298889744 and preceding 298889746. In scientific notation, it is written as 2.98889745 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 124213440 positive integers (up to 298889745) that are relatively prime to 298889745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.98889745 × 10^8
Engineering notation 2.98889745 × 10^6

Prime Factorization of 298889745

Prime Factorization 231 × 5 × 258779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 298889745
Product of the distinct prime numbers

The prime factorization of 298889745 is 231 × 5 × 258779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 22, 18, 831, 865, 3197, 1389, 694, 71525, 56134, 641889, 8954459, 9285946, 99054376, 13425050, 663406916, 531565808, 9041171018, 506372473

Basic calculations (n = 298889745)

Multiplication

n×y
n×2 597779490
n×3 896669235
n×4 1195558980
n×5 1494448725

Division

n÷y
n÷2 149444872.5
n÷3 99629915
n÷3 74722436.25
n÷5 59777949

Exponentiation

ny
n2 89335079666165025
n3 2.6701339180975E+25
n4 7.9807564589601E+33
n5 2.3853662629257E+42

Nth Root

y√n
2√n 17288.428066195
3√n 668.60610558816
4√n 131.48546712924
5√n 49.556679925519

Divisors of 298889745

1, 5, 231, 1155, 258779, 1293895, 59777949, 298889745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -298889744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 298889745 can be divided by 8 positive divisors. The sum of these divisors (counting 298889745) is 1, the average is 0.125.

Base conversion 298889745

Base System Value
2 Binary 10001110100001011001000010001
3 Ternary 202211102011122120
4 Quaternary 101310023020101
5 Quinary 1103003432440
6 Senary 45354124453
8 Octal 2164131021
10 Decimal 298889745
12 Duodecimal 84120729
16 Hexadecimal 11d0b211
20 Vigesimal 4d81475
36 Base36 4xy8sx

Cryptographic Hash Functions

md5 f5b738e02b61d26f7242bfaa9e751381
sha1 0e73e9e24131386c9aa4136f83688d14853549aa
sha256 17069b06947b239920c604a4eee05e8910af35a3009b5c6c9d0531d5c8b4d63f
sha512 575fc826ade38370ccbae10ea2ff5f48dcfd06109308516283205d59565c98a81090f991a10069a65922e07ed72cbcb5fe3dcf880bcf182122d143405b2ae8dd
ripemd-160 1bae94143675fb333fcc2903f8cadba125c69064

298889745 as geometric shapes

Circle

Radius = n
Diameter 597779490
Circumference 1877979654.2507
Area 2.8065442998708E+17

Sphere

Radius = n
Volume 1.1184630801595E+26
Surface area 1.1226177199483E+18
Circumference 1877979654.2507

Square

Length = n
Perimeter 1195558980
Area 89335079666165025
Diagonal 422693931.03324

Cube

Length = n
Surface area 536010477996990150
Volume 2.6701339180975E+25
Space diagonal 517692224.20131

Equilateral Triangle

Length = n
Perimeter 896669235
Area 3.8683224220003E+16
Altitude 258846112.10065

Triangular Pyramid

Length = n
Surface area 3.8683224220003E+16
Volume 3.1467830002716E+24
Height 140897977.01108