128408057 (number)

128408057 is an odd 9-digits composite number following 128408056 and preceding 128408058. In scientific notation, it is written as 1.28408057 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 122825076 positive integers (up to 128408057) that are relatively prime to 128408057.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred eight thousand fifty-seven

Notation

Scientific notation 1.28408057 × 10^8
Engineering notation 1.28408057 × 10^6

Prime Factorization of 128408057

Prime Factorization 23 × 5582959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128408057
Product of the distinct prime numbers

The prime factorization of 128408057 is 23 × 5582959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128408057)

Multiplication

n×y
n×2 256816114
n×3 385224171
n×4 513632228
n×5 642040285

Division

n÷y
n÷2 64204028.5
n÷3 42802685.666667
n÷3 32102014.25
n÷5 25681611.4

Exponentiation

ny
n2 16488629102515249
n3 2.1172728256476E+24
n4 2.7187488968031E+32
n5 3.4910926330938E+40

Nth Root

y√n
2√n 11331.727891191
3√n 504.50339312566
4√n 106.45058896592
5√n 41.852215696378

Divisors of 128408057

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 -128408056
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 128408057 can be divided by 4 positive divisors. The sum of these divisors (counting 128408057) is 1, the average is 0.25.

Base conversion 128408057

Base System Value
2 Binary 111101001110101100111111001
3 Ternary 22221121210201222
4 Quaternary 13221311213321
5 Quinary 230333024212
6 Senary 20424121425
8 Octal 751654771
10 Decimal 128408057
12 Duodecimal 37006275
16 Hexadecimal 7a759f9
20 Vigesimal 202b02h
36 Base36 24g8ah

Cryptographic Hash Functions

md5 9c387787b1c1548f698f9cb5d33a4fb8
sha1 6f55dc0dffac3bd9b93704801532d39d941948e5
sha256 6cf1fa57247062bfa700c32cdb9a73d4bf603a7480717b8ce5378e5925e29eb5
sha512 160cf3f9d54c1f3063951416861580edc604ec75339cb1dd6c33dc96ec213983407fbe87c2f91498bf709eb0c6ed5e2f1b44308887044e267c04d5be3b5370d5
ripemd-160 b8a001574986063ca3cf95121c84d2963e639a05

128408057 as geometric shapes

Circle

Radius = n
Diameter 256816114
Circumference 806811617.06588
Area 5.1800556056229E+16

Sphere

Radius = n
Volume 8.8688116729332E+24
Surface area 2.0720222422492E+17
Circumference 806811617.06588

Square

Length = n
Perimeter 513632228
Area 16488629102515249
Diagonal 181596415.72738

Cube

Length = n
Surface area 98931774615091494
Volume 2.1172728256476E+24
Space diagonal 222409278.8252

Equilateral Triangle

Length = n
Perimeter 385224171
Area 7.1397858381788E+15
Altitude 111204639.4126

Triangular Pyramid

Length = n
Surface area 7.1397858381788E+15
Volume 2.4952299543957E+23
Height 60532138.575792