128432898 (number)

128432898 is an even 9-digits composite number following 128432897 and preceding 128432899. In scientific notation, it is written as 1.28432898 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 38918880 positive integers (up to 128432898) that are relatively prime to 128432898.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thirty-two thousand eight hundred ninety-eight

Notation

Scientific notation 1.28432898 × 10^8
Engineering notation 1.28432898 × 10^6

Prime Factorization of 128432898

Prime Factorization 2 × 27 × 11 × 216217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128432898
Product of the distinct prime numbers

The prime factorization of 128432898 is 2 × 27 × 11 × 216217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 30, 22, 756, 883, 6147, 8524, 43109, 40619, 835621, 19260, 5036846, 2067730, 38124981, 82548089, 506752861, 244752254, 7979474911, 9809739448

Basic calculations (n = 128432898)

Multiplication

n×y
n×2 256865796
n×3 385298694
n×4 513731592
n×5 642164490

Division

n÷y
n÷2 64216449
n÷3 42810966
n÷3 32108224.5
n÷5 25686579.6

Exponentiation

ny
n2 16495009288678404
n3 2.1185018454819E+24
n4 2.7208533143359E+32
n5 3.4944707619306E+40

Nth Root

y√n
2√n 11332.823919924
3√n 504.53592369273
4√n 106.45573690471
5√n 41.85383486339

Divisors of 128432898

1, 2, 11, 22, 27, 54, 297, 594, 216217, 432434, 2378387, 4756774, 5837859, 11675718, 64216449, 128432898

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 -128432897
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 128432898 can be divided by 16 positive divisors. The sum of these divisors (counting 128432898) is 1, the average is 0.0625.

Base conversion 128432898

Base System Value
2 Binary 111101001111011101100000010
3 Ternary 22221200001211000
4 Quaternary 13221323230002
5 Quinary 230334323043
6 Senary 20424432430
8 Octal 751735402
10 Decimal 128432898
12 Duodecimal 37018716
16 Hexadecimal 7a7bb02
20 Vigesimal 202e24i
36 Base36 24grgi

Cryptographic Hash Functions

md5 262aa805eeb94962f6076f88f0adf287
sha1 6c4e757c5d96db6427258afb3cdfd98df9611045
sha256 4cb71f554d51073ef37585b7d8bee6be973fe3e3fdb81c14f15c63fb229c6ac8
sha512 4a019919453290da101ad749212d31bfc29fe548534c241066bb3e7017dcfda7c421aa129f659d1e065f193218ce5d5d2ac59d4f5bb9a402928febaa5d1579c0
ripemd-160 07a690bd244dee66506807f5d74249950b1c09c5

128432898 as geometric shapes

Circle

Radius = n
Diameter 256865796
Circumference 806967697.67209
Area 5.1820600002207E+16

Sphere

Radius = n
Volume 8.8739597791764E+24
Surface area 2.0728240000883E+17
Circumference 806967697.67209

Square

Length = n
Perimeter 513731592
Area 16495009288678404
Diagonal 181631546.20648

Cube

Length = n
Surface area 98970055732070424
Volume 2.1185018454819E+24
Space diagonal 222452304.69931

Equilateral Triangle

Length = n
Perimeter 385298694
Area 7.1425485398279E+15
Altitude 111226152.34966

Triangular Pyramid

Length = n
Surface area 7.1425485398279E+15
Volume 2.4966783681608E+23
Height 60543848.735493