128580816 (number)

128580816 is an even 9-digits composite number following 128580815 and preceding 128580817. In scientific notation, it is written as 1.28580816 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 33910272 positive integers (up to 128580816) that are relatively prime to 128580816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28580816 × 10^8
Engineering notation 1.28580816 × 10^6

Prime Factorization of 128580816

Prime Factorization 2 × 2 × 2 × 2 × 3 × 91 × 29437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16072602
Product of the distinct prime numbers

The prime factorization of 128580816 is 2 × 2 × 2 × 2 × 3 × 91 × 29437. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128580816)

Multiplication

n×y
n×2 257161632
n×3 385742448
n×4 514323264
n×5 642904080

Division

n÷y
n÷2 64290408
n÷3 42860272
n÷3 32145204
n÷5 25716163.2

Exponentiation

ny
n2 16533026243225856
n3 2.1258300053034E+24
n4 2.7334095675919E+32
n5 3.5146403266318E+40

Nth Root

y√n
2√n 11339.348129412
3√n 504.72954311955
4√n 106.48637532291
5√n 41.863471156793

Divisors of 128580816

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 -128580815
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 128580816 can be divided by 40 positive divisors. The sum of these divisors (counting 128580816) is 1, the average is 0.025.

Base conversion 128580816

Base System Value
2 Binary 111101010011111110011010000
3 Ternary 22221221120201110
4 Quaternary 13222133303100
5 Quinary 230404041231
6 Senary 20431533320
8 Octal 752376320
10 Decimal 128580816
12 Duodecimal 3708a240
16 Hexadecimal 7a9fcd0
20 Vigesimal 203cc0g
36 Base36 24jxlc

Cryptographic Hash Functions

md5 e3918f89adf10f301a3c43fabbcfa311
sha1 b57a871855f9799795f18b06feff1cb5ddb982f7
sha256 d96aaa4ce1c653e2b63aceba19ef37e383e4307142c8c74eb2c6c5fe0de9a0f6
sha512 3f282aef570b3dd1581cf0a4810774ed8be8d2563135375cde523a03afb1eb511e92900f36f77106d066d82ea6ee2b23f9c22881fb2b9a69dfc5669f93dee159
ripemd-160 8ab3f9882839c26b8453c875166f1e296d085e9f

128580816 as geometric shapes

Circle

Radius = n
Diameter 257161632
Circumference 807897093.87636
Area 5.1940033787326E+16

Sphere

Radius = n
Volume 8.9046559032559E+24
Surface area 2.077601351493E+17
Circumference 807897093.87636

Square

Length = n
Perimeter 514323264
Area 16533026243225856
Diagonal 181840733.8482

Cube

Length = n
Surface area 99198157459355136
Volume 2.1258300053034E+24
Space diagonal 222708506.19067

Equilateral Triangle

Length = n
Perimeter 385742448
Area 7.1590103640342E+15
Altitude 111354253.09533

Triangular Pyramid

Length = n
Surface area 7.1590103640342E+15
Volume 2.5053146873331E+23
Height 60613577.9494