128549232 (number)

128549232 is an even 9-digits composite number following 128549231 and preceding 128549233. In scientific notation, it is written as 1.28549232 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 36728064 positive integers (up to 128549232) that are relatively prime to 128549232.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28549232 × 10^8
Engineering notation 1.28549232 × 10^6

Prime Factorization of 128549232

Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 127529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16068654
Product of the distinct prime numbers

The prime factorization of 128549232 is 2 × 2 × 2 × 2 × 9 × 7 × 127529. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128549232)

Multiplication

n×y
n×2 257098464
n×3 385647696
n×4 514196928
n×5 642746160

Division

n÷y
n÷2 64274616
n÷3 42849744
n÷3 32137308
n÷5 25709846.4

Exponentiation

ny
n2 16524905047789824
n3 2.1242638527663E+24
n4 2.7307248683847E+32
n5 3.5103258463415E+40

Nth Root

y√n
2√n 11337.95537123
3√n 504.68821325449
4√n 106.47983551466
5√n 41.861414324606

Divisors of 128549232

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 -128549231
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 128549232 can be divided by 40 positive divisors. The sum of these divisors (counting 128549232) is 1, the average is 0.025.

Base conversion 128549232

Base System Value
2 Binary 111101010011000000101110000
3 Ternary 22221212222101200
4 Quaternary 13222120011300
5 Quinary 230402033412
6 Senary 20431131200
8 Octal 752300560
10 Decimal 128549232
12 Duodecimal 37073b00
16 Hexadecimal 7a98170
20 Vigesimal 2038d1c
36 Base36 24j980

Cryptographic Hash Functions

md5 e272bfaa383ead3a28df9088df4f751b
sha1 413c6fe82fb62544a699d10e6ffd2c4890432ada
sha256 a91d705539aa7ea9658b520adb11c74ad152597cc4649f6647e7567188a72b5d
sha512 c02d0c584d14cef4ad513595810c63216246e59515574a4d7fe7c5112ff96432b62813e5ce56639384c45373f21292b095315a7991a0a6e3c684a4efebefaa0f
ripemd-160 abd129bda946a519697c3906c2e07dd085df5830

128549232 as geometric shapes

Circle

Radius = n
Diameter 257098464
Circumference 807698645.75162
Area 5.1914520299405E+16

Sphere

Radius = n
Volume 8.8980956188493E+24
Surface area 2.0765808119762E+17
Circumference 807698645.75162

Square

Length = n
Perimeter 514196928
Area 16524905047789824
Diagonal 181796067.32705

Cube

Length = n
Surface area 99149430286738944
Volume 2.1242638527663E+24
Space diagonal 222653801.09796

Equilateral Triangle

Length = n
Perimeter 385647696
Area 7.1554937832558E+15
Altitude 111326900.54898

Triangular Pyramid

Length = n
Surface area 7.1554937832558E+15
Volume 2.5034689588675E+23
Height 60598689.109015