128516898 (number)

128516898 is an even 9-digits composite number following 128516897 and preceding 128516899. In scientific notation, it is written as 1.28516898 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 42530496 positive integers (up to 128516898) that are relatively prime to 128516898.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred sixteen thousand eight hundred ninety-eight

Notation

Scientific notation 1.28516898 × 10^8
Engineering notation 1.28516898 × 10^6

Prime Factorization of 128516898

Prime Factorization 2 × 3 × 139 × 154097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128516898
Product of the distinct prime numbers

The prime factorization of 128516898 is 2 × 3 × 139 × 154097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 52, 71, 55, 816, 3551, 446, 89846, 53355, 588889, 190130, 2780756, 3968202, 90830677, 64194862, 250468105, 546624980, 7039124769, 6949206891

Basic calculations (n = 128516898)

Multiplication

n×y
n×2 257033796
n×3 385550694
n×4 514067592
n×5 642584490

Division

n÷y
n÷2 64258449
n÷3 42838966
n÷3 32129224.5
n÷5 25703379.6

Exponentiation

ny
n2 16516593071542404
n3 2.1226613070829E+24
n4 2.7279784669092E+32
n5 3.5059133037797E+40

Nth Root

y√n
2√n 11336.529363081
3√n 504.64589494881
4√n 106.47313916233
5√n 41.859308231627

Divisors of 128516898

1, 2, 3, 6, 139, 278, 417, 834, 154097, 308194, 462291, 924582, 21419483, 42838966, 64258449, 128516898

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128516897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128516898 can be divided by 16 positive divisors. The sum of these divisors (counting 128516898) is 1, the average is 0.0625.

Base conversion 128516898

Base System Value
2 Binary 111101010010000001100100010
3 Ternary 22221211100001010
4 Quaternary 13222100030202
5 Quinary 230400020043
6 Senary 20430321350
8 Octal 752201442
10 Decimal 128516898
12 Duodecimal 37059256
16 Hexadecimal 7a90322
20 Vigesimal 2034c4i
36 Base36 24ik9u

Cryptographic Hash Functions

md5 40f625ed5653f74a204becad28c92eaa
sha1 99eceec3337fcd774dc771a6088c77147aa509e3
sha256 e0342e6f0fcecdb4a5f1831222ecfaa13c46f6c632b38b700522ddfcc866a6fc
sha512 b2a863dea3790b1fb35ddf06d7cbf360e153b7f6663e6a1ca0d2fea4124830d29a45c7eff3c81e7127e3fb0899ff7206397d209d706cfe02dfd1345fa768ae1e
ripemd-160 fcfeeee96a1fd593ba9182b95413a630cc6ce9f9

128516898 as geometric shapes

Circle

Radius = n
Diameter 257033796
Circumference 807495485.2379
Area 5.188840745589E+16

Sphere

Radius = n
Volume 8.891382891188E+24
Surface area 2.0755362982356E+17
Circumference 807495485.2379

Square

Length = n
Perimeter 514067592
Area 16516593071542404
Diagonal 181750340.14572

Cube

Length = n
Surface area 99099558429254424
Volume 2.1226613070829E+24
Space diagonal 222597796.96715

Equilateral Triangle

Length = n
Perimeter 385550694
Area 7.1518945919629E+15
Altitude 111298898.48357

Triangular Pyramid

Length = n
Surface area 7.1518945919629E+15
Volume 2.5015803406677E+23
Height 60583446.71524