298738961 (number)

298738961 is an odd 9-digits composite number following 298738960 and preceding 298738962. In scientific notation, it is written as 2.98738961 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 294531300 positive integers (up to 298738961) that are relatively prime to 298738961.

Interesting facts

Basic properties

Name

Name two hundred ninety-eight million seven hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 2.98738961 × 10^8
Engineering notation 2.98738961 × 10^6

Prime Factorization of 298738961

Prime Factorization 71 × 4207591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 298738961
Product of the distinct prime numbers

The prime factorization of 298738961 is 71 × 4207591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 91, 31, 363, 983, 9487, 5547, 82013, 90493, 933006, 79755, 4667916, 6522770, 25001481, 89634593, 361605316, 577693222, 388370117, 7012103956

Basic calculations (n = 298738961)

Multiplication

n×y
n×2 597477922
n×3 896216883
n×4 1194955844
n×5 1493694805

Division

n÷y
n÷2 149369480.5
n÷3 99579653.666667
n÷3 74684740.25
n÷5 59747792.2

Exponentiation

ny
n2 89244966819359521
n3 2.6660948662095E+25
n4 7.9646641025886E+33
n5 2.3793554787213E+42

Nth Root

y√n
2√n 17284.066680038
3√n 668.49365379778
4√n 131.46888103288
5√n 49.551678842096

Divisors of 298738961

1, 71, 4207591, 298738961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -298738960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 298738961 can be divided by 4 positive divisors. The sum of these divisors (counting 298738961) is 1, the average is 0.25.

Base conversion 298738961

Base System Value
2 Binary 10001110011100110010100010001
3 Ternary 202211010111210222
4 Quaternary 101303212110101
5 Quinary 1102434121321
6 Senary 45351002425
8 Octal 2163462421
10 Decimal 298738961
12 Duodecimal 84069415
16 Hexadecimal 11ce6511
20 Vigesimal 4d72781
36 Base36 4xv0gh

Cryptographic Hash Functions

md5 d424495329aed92a370170eff5b4f5ed
sha1 a5470684528c9aafac2d0b755681600728f32d1f
sha256 61370604bd938c87a5a8b61058c65b3b4aa5b9e1687710730cde64940cbb3ef6
sha512 f06a0de5fc9644401d2ff6a63538c9827ff828c00b07d2ebdcdbda725ac57d9838497b1de6596dd9bd0e31b342e1ac4e3d817abfec7f66d0b6f1edd5491a6fc1
ripemd-160 81f3d9850d55f6d4f18b6aafd2e9686f0b90308f

298738961 as geometric shapes

Circle

Radius = n
Diameter 597477922
Circumference 1877032250.4373
Area 2.8037133212956E+17

Sphere

Radius = n
Volume 1.116771206061E+26
Surface area 1.1214853285183E+18
Circumference 1877032250.4373

Square

Length = n
Perimeter 1194955844
Area 89244966819359521
Diagonal 422480690.25545

Cube

Length = n
Surface area 535469800916157126
Volume 2.6660948662095E+25
Space diagonal 517431058.65234

Equilateral Triangle

Length = n
Perimeter 896216883
Area 3.8644204212732E+16
Altitude 258715529.32617

Triangular Pyramid

Length = n
Surface area 3.8644204212732E+16
Volume 3.1420229319723E+24
Height 140826896.75182