298889721 (number)

298889721 is an odd 9-digits composite number following 298889720 and preceding 298889722. In scientific notation, it is written as 2.98889721 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 183590496 positive integers (up to 298889721) that are relatively prime to 298889721.

Interesting facts

Basic properties

Name

Name two hundred ninety-eight million eight hundred eighty-nine thousand seven hundred twenty-one

Notation

Scientific notation 2.98889721 × 10^8
Engineering notation 2.98889721 × 10^6

Prime Factorization of 298889721

Prime Factorization 3 × 3 × 13 × 619 × 4127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99629907
Product of the distinct prime numbers

The prime factorization of 298889721 is 3 × 3 × 13 × 619 × 4127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 15, 12, 750, 950, 5349, 1771, 91147, 54612, 600308, 313004, 6208445, 7151400, 87025894, 21169773, 244941504, 37654490, 521134015, 6092502767

Basic calculations (n = 298889721)

Multiplication

n×y
n×2 597779442
n×3 896669163
n×4 1195558884
n×5 1494448605

Division

n÷y
n÷2 149444860.5
n÷3 99629907
n÷3 74722430.25
n÷5 59777944.2

Exponentiation

ny
n2 89335065319457841
n3 2.670133274885E+25
n4 7.9807538956318E+33
n5 2.3853653052351E+42

Nth Root

y√n
2√n 17288.427372089
3√n 668.60608769243
4√n 131.48546448976
5√n 49.556679129666

Divisors of 298889721

1, 3, 9, 13, 39, 117, 619, 1857, 4127, 5571, 8047, 12381, 24141, 37143, 53651, 72423, 160953, 482859, 2554613, 7663839, 22991517, 33209969, 99629907, 298889721

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 -298889720
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 298889721 can be divided by 24 positive divisors. The sum of these divisors (counting 298889721) is 1, the average is 0.041666666666667.

Base conversion 298889721

Base System Value
2 Binary 10001110100001011000111111001
3 Ternary 202211102011121200
4 Quaternary 101310023013321
5 Quinary 1103003432341
6 Senary 45354124413
8 Octal 2164130771
10 Decimal 298889721
12 Duodecimal 84120709
16 Hexadecimal 11d0b1f9
20 Vigesimal 4d81461
36 Base36 4xy8s9

Cryptographic Hash Functions

md5 fabd7b3db4c9408f9ef114fb5a6d73ea
sha1 9cac5738789935ae9b27774c5cbb80309377c765
sha256 d572ca072dc7ba437016950a8532afa78b0e54f261dbb1c9f0fc67936c49a2ba
sha512 2c43a3a4aea8093e8b0c17b36e14ecca137e3ac484c5bcd36c1dae65286f295dd445b098393a3b48f1395f17ac8a3d13dbd3fade3ac611f3612e09731700536f
ripemd-160 e775b32a2c3091832c69c4442acf14b1bdb88c2d

298889721 as geometric shapes

Circle

Radius = n
Diameter 597779442
Circumference 1877979503.4542
Area 2.8065438491557E+17

Sphere

Radius = n
Volume 1.1184628107312E+26
Surface area 1.1226175396623E+18
Circumference 1877979503.4542

Square

Length = n
Perimeter 1195558884
Area 89335065319457841
Diagonal 422693897.09211

Cube

Length = n
Surface area 536010391916747046
Volume 2.670133274885E+25
Space diagonal 517692182.63209

Equilateral Triangle

Length = n
Perimeter 896669163
Area 3.8683218007696E+16
Altitude 258846091.31604

Triangular Pyramid

Length = n
Surface area 3.8683218007696E+16
Volume 3.1467822422383E+24
Height 140897965.69737