128499216 (number)

128499216 is an even 9-digits composite number following 128499215 and preceding 128499217. In scientific notation, it is written as 1.28499216 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 41450880 positive integers (up to 128499216) that are relatively prime to 128499216.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-nine thousand two hundred sixteen

Notation

Scientific notation 1.28499216 × 10^8
Engineering notation 1.28499216 × 10^6

Prime Factorization of 128499216

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 86357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16062402
Product of the distinct prime numbers

The prime factorization of 128499216 is 2 × 2 × 2 × 2 × 3 × 31 × 86357. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128499216)

Multiplication

n×y
n×2 256998432
n×3 385497648
n×4 513996864
n×5 642496080

Division

n÷y
n÷2 64249608
n÷3 42833072
n÷3 32124804
n÷5 25699843.2

Exponentiation

ny
n2 16512048512614656
n3 2.1217852884249E+24
n4 2.7264774608294E+32
n5 3.5035021615825E+40

Nth Root

y√n
2√n 11335.749467944
3√n 504.62274998211
4√n 106.46947669611
5√n 41.858156325478

Divisors of 128499216

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128499215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128499216 can be divided by 40 positive divisors. The sum of these divisors (counting 128499216) is 1, the average is 0.025.

Base conversion 128499216

Base System Value
2 Binary 111101010001011111000010000
3 Ternary 22221210102210020
4 Quaternary 13222023320100
5 Quinary 230343433331
6 Senary 20430103440
8 Octal 752137020
10 Decimal 128499216
12 Duodecimal 3704ab80
16 Hexadecimal 7a8be10
20 Vigesimal 203280g
36 Base36 24i6mo

Cryptographic Hash Functions

md5 b4a95540a32cb8d01f79c16d079decc8
sha1 e1bbc3424f320387817d0d9edeb36bdd0fbd14ab
sha256 71d520d67b6cb2fe8456898ebe21199a9ee73c4e4c7bdb3e70a65605ba273c56
sha512 a587aff8a1175cb1df22589060e35f6117ec4faf7dafdade2813600065a2b06da8c14d34a5108c883cca083b4cd27dd9a9644e940f2e4d1fa7df74b49803aed7
ripemd-160 dc86e728f2938e4d7b69d433b1d46f802d6122eb

128499216 as geometric shapes

Circle

Radius = n
Diameter 256998432
Circumference 807384385.9553
Area 5.1874130302948E+16

Sphere

Radius = n
Volume 8.8877134328143E+24
Surface area 2.0749652121179E+17
Circumference 807384385.9553

Square

Length = n
Perimeter 513996864
Area 16512048512614656
Diagonal 181725334.02151

Cube

Length = n
Surface area 99072291075687936
Volume 2.1217852884249E+24
Space diagonal 222567170.84477

Equilateral Triangle

Length = n
Perimeter 385497648
Area 7.1499267402227E+15
Altitude 111283585.42238

Triangular Pyramid

Length = n
Surface area 7.1499267402227E+15
Volume 2.5005479427786E+23
Height 60575111.340503