128520232 (number)

128520232 is an even 9-digits composite number following 128520231 and preceding 128520233. In scientific notation, it is written as 1.28520232 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 64127280 positive integers (up to 128520232) that are relatively prime to 128520232.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty thousand two hundred thirty-two

Notation

Scientific notation 1.28520232 × 10^8
Engineering notation 1.28520232 × 10^6

Prime Factorization of 128520232

Prime Factorization 2 × 2 × 2 × 491 × 32719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32130058
Product of the distinct prime numbers

The prime factorization of 128520232 is 2 × 2 × 2 × 491 × 32719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 78, 16, 54, 679, 9888, 3945, 88457, 47048, 728484, 538927, 6631763, 3602836, 2648113, 34700300, 96687346, 370143458, 4370324952, 2548486579

Basic calculations (n = 128520232)

Multiplication

n×y
n×2 257040464
n×3 385560696
n×4 514080928
n×5 642601160

Division

n÷y
n÷2 64260116
n÷3 42840077.333333
n÷3 32130058
n÷5 25704046.4

Exponentiation

ny
n2 16517450033333824
n3 2.1228265103325E+24
n4 2.7282615560368E+32
n5 3.5063680813853E+40

Nth Root

y√n
2√n 11336.676408895
3√n 504.6502587715
4√n 106.47382969019
5√n 41.859525413162

Divisors of 128520232

1, 2, 4, 8, 491, 982, 1964, 3928, 32719, 65438, 130876, 261752, 16065029, 32130058, 64260116, 128520232

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 -128520231
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 128520232 can be divided by 16 positive divisors. The sum of these divisors (counting 128520232) is 1, the average is 0.0625.

Base conversion 128520232

Base System Value
2 Binary 111101010010001000000101000
3 Ternary 22221211111121121
4 Quaternary 13222101000220
5 Quinary 230400121412
6 Senary 20430345024
8 Octal 752210050
10 Decimal 128520232
12 Duodecimal 3705b174
16 Hexadecimal 7a91028
20 Vigesimal 20350bc
36 Base36 24imug

Cryptographic Hash Functions

md5 0d4bf59cfa8cabcf5434fd035c40a40f
sha1 14122c5b8edc2284957c1d43b600788b867373d4
sha256 ffa6412ffd293512f722f41912f9b9ac4a7a0b1b0ed08573b45e2c39ab6898c2
sha512 edf72e118764120946757df2204d05125e65e516712edde92c989893a0fa94734af53960cded4836139d190aa6f94e0159a5c7ab7d7a298b5e609fe82992d0a8
ripemd-160 7261604d3804418c871236029cb8a3bb5d0ba135

128520232 as geometric shapes

Circle

Radius = n
Diameter 257040464
Circumference 807516433.37771
Area 5.1891099680758E+16

Sphere

Radius = n
Volume 8.8920748929415E+24
Surface area 2.0756439872303E+17
Circumference 807516433.37771

Square

Length = n
Perimeter 514080928
Area 16517450033333824
Diagonal 181755055.13374

Cube

Length = n
Surface area 99104700200002944
Volume 2.1228265103325E+24
Space diagonal 222603571.62454

Equilateral Triangle

Length = n
Perimeter 385560696
Area 7.1522656673036E+15
Altitude 111301785.81227

Triangular Pyramid

Length = n
Surface area 7.1522656673036E+15
Volume 2.5017750345644E+23
Height 60585018.377912