128408055 (number)

128408055 is an odd 9-digits composite number following 128408054 and preceding 128408056. In scientific notation, it is written as 1.28408055 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 63668736 positive integers (up to 128408055) that are relatively prime to 128408055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28408055 × 10^8
Engineering notation 1.28408055 × 10^6

Prime Factorization of 128408055

Prime Factorization 51 × 5 × 83 × 6067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128408055
Product of the distinct prime numbers

The prime factorization of 128408055 is 51 × 5 × 83 × 6067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128408055)

Multiplication

n×y
n×2 256816110
n×3 385224165
n×4 513632220
n×5 642040275

Division

n÷y
n÷2 64204027.5
n÷3 42802685
n÷3 32102013.75
n÷5 25681611

Exponentiation

ny
n2 16488628588883025
n3 2.1172727267159E+24
n4 2.7187487274213E+32
n5 3.491092361219E+40

Nth Root

y√n
2√n 11331.727802943
3√n 504.50339050639
4√n 106.45058855142
5√n 41.852215566005

Divisors of 128408055

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 -128408054
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 128408055 can be divided by 16 positive divisors. The sum of these divisors (counting 128408055) is 1, the average is 0.0625.

Base conversion 128408055

Base System Value
2 Binary 111101001110101100111110111
3 Ternary 22221121210201220
4 Quaternary 13221311213313
5 Quinary 230333024210
6 Senary 20424121423
8 Octal 751654767
10 Decimal 128408055
12 Duodecimal 37006273
16 Hexadecimal 7a759f7
20 Vigesimal 202b02f
36 Base36 24g8af

Cryptographic Hash Functions

md5 dcfbd9e0457c99fdaa6ae26c43598016
sha1 bb498d473cdf262c53f56e61e683cb5470735c55
sha256 807d1cd61c4f675178fd4245aa6f30acc622a135d955a41f7506554e22576bb4
sha512 36e6b52eabf335770290d82dd31ad64574223735efe4d7a76252472c51d6b4e4858d34d1296018f655690d494471655dfa42c151fbaeacd72aa196c3bed6437f
ripemd-160 e6185deb3161e2155ec43969d9b04de2cb213f74

128408055 as geometric shapes

Circle

Radius = n
Diameter 256816110
Circumference 806811604.49951
Area 5.1800554442606E+16

Sphere

Radius = n
Volume 8.8688112585288E+24
Surface area 2.0720221777042E+17
Circumference 806811604.49951

Square

Length = n
Perimeter 513632220
Area 16488628588883025
Diagonal 181596412.89895

Cube

Length = n
Surface area 98931771533298150
Volume 2.1172727267159E+24
Space diagonal 222409275.3611

Equilateral Triangle

Length = n
Perimeter 385224165
Area 7.1397856157695E+15
Altitude 111204637.68055

Triangular Pyramid

Length = n
Surface area 7.1397856157695E+15
Volume 2.4952298378035E+23
Height 60532137.632983