128519997 (number)

128519997 is an odd 9-digits composite number following 128519996 and preceding 128519998. In scientific notation, it is written as 1.28519997 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 85679996 positive integers (up to 128519997) that are relatively prime to 128519997.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred nineteen thousand nine hundred ninety-seven

Notation

Scientific notation 1.28519997 × 10^8
Engineering notation 1.28519997 × 10^6

Prime Factorization of 128519997

Prime Factorization 3 × 42839999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128519997
Product of the distinct prime numbers

The prime factorization of 128519997 is 3 × 42839999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128519997)

Multiplication

n×y
n×2 257039994
n×3 385559991
n×4 514079988
n×5 642599985

Division

n÷y
n÷2 64259998.5
n÷3 42839999
n÷3 32129999.25
n÷5 25703999.4

Exponentiation

ny
n2 16517389628880009
n3 2.1228148655515E+24
n4 2.7282416015223E+32
n5 3.5063360244292E+40

Nth Root

y√n
2√n 11336.666044301
3√n 504.64995118599
4√n 106.47378101815
5√n 41.859510105073

Divisors of 128519997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128519996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128519997 can be divided by 4 positive divisors. The sum of these divisors (counting 128519997) is 1, the average is 0.25.

Base conversion 128519997

Base System Value
2 Binary 111101010010000111100111101
3 Ternary 22221211111021220
4 Quaternary 13222100330331
5 Quinary 230400114442
6 Senary 20430343553
8 Octal 752207475
10 Decimal 128519997
12 Duodecimal 3705abb9
16 Hexadecimal 7a90f3d
20 Vigesimal 2034jjh
36 Base36 24imnx

Cryptographic Hash Functions

md5 029d4cf36dd99131b78841f9dab8fa53
sha1 00c0c6c636d298447cf0d1bfe3fc757aab37e240
sha256 aa15f27feb21213cc0354dfc73a3873464a96e26713876a187a24620d330f700
sha512 3b0d589009ed236b9f079237ccbb3c70b4ecc2caa690751ac16b30bc25f62afcace4b85e58be9509ac96b661ce9be1349a06fab1e1cb99e43dafa92ed641cc36
ripemd-160 59aa05ee673db81e4f81f4148c0c766b59013f68

128519997 as geometric shapes

Circle

Radius = n
Diameter 257039994
Circumference 807514956.82916
Area 5.189090991457E+16

Sphere

Radius = n
Volume 8.892026115397E+24
Surface area 2.0756363965828E+17
Circumference 807514956.82916

Square

Length = n
Perimeter 514079988
Area 16517389628880009
Diagonal 181754722.79355

Cube

Length = n
Surface area 99104337773280054
Volume 2.1228148655515E+24
Space diagonal 222603164.5926

Equilateral Triangle

Length = n
Perimeter 385559991
Area 7.1522395114079E+15
Altitude 111301582.2963

Triangular Pyramid

Length = n
Surface area 7.1522395114079E+15
Volume 2.5017613110584E+23
Height 60584907.59785