128308977 (number)

128308977 is an odd 9-digits composite number following 128308976 and preceding 128308978. In scientific notation, it is written as 1.28308977 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 85493400 positive integers (up to 128308977) that are relatively prime to 128308977.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred eight thousand nine hundred seventy-seven

Notation

Scientific notation 1.28308977 × 10^8
Engineering notation 1.28308977 × 10^6

Prime Factorization of 128308977

Prime Factorization 9 × 3203 × 4451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128308977
Product of the distinct prime numbers

The prime factorization of 128308977 is 9 × 3203 × 4451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128308977)

Multiplication

n×y
n×2 256617954
n×3 384926931
n×4 513235908
n×5 641544885

Division

n÷y
n÷2 64154488.5
n÷3 42769659
n÷3 32077244.25
n÷5 25661795.4

Exponentiation

ny
n2 16463193578786529
n3 2.1123755262471E+24
n4 2.710367428126E+32
n5 3.4776447199697E+40

Nth Root

y√n
2√n 11327.355251779
3√n 504.37360101508
4√n 106.43004863185
5√n 41.845755045748

Divisors of 128308977

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128308976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128308977 can be divided by 8 positive divisors. The sum of these divisors (counting 128308977) is 1, the average is 0.125.

Base conversion 128308977

Base System Value
2 Binary 111101001011101011011110001
3 Ternary 22221102202211100
4 Quaternary 13221131123301
5 Quinary 230321341402
6 Senary 20422035013
8 Octal 751353361
10 Decimal 128308977
12 Duodecimal 36b78a69
16 Hexadecimal 7a5d6f1
20 Vigesimal 201ic8h
36 Base36 24e3u9

Cryptographic Hash Functions

md5 e7f70893b1774245926dbaf442f59cb3
sha1 142e2abdf5381f2443564fe7e5cdef49dcb171a3
sha256 b84bc62469fb6ccc5fb59e4fc21df8f3af064dbada76214d7d2be4d882534e5c
sha512 5917f5c5e77b6c9dfe4328b8a1015aa023766b93ab21bb1f377deca632c3c2a870ad8af7e2e0773332d3c0a5fa77ddc4e4a7241afd46af023367f6b3878d28b5
ripemd-160 994cc64a800c0cf9956f00e6d8026fe8c13b62be

128308977 as geometric shapes

Circle

Radius = n
Diameter 256617954
Circumference 806189079.06564
Area 5.1720648001742E+16

Sphere

Radius = n
Volume 8.8482979131742E+24
Surface area 2.0688259200697E+17
Circumference 806189079.06564

Square

Length = n
Perimeter 513235908
Area 16463193578786529
Diagonal 181456295.44762

Cube

Length = n
Surface area 98779161472719174
Volume 2.1123755262471E+24
Space diagonal 222237667.23119

Equilateral Triangle

Length = n
Perimeter 384926931
Area 7.128771933325E+15
Altitude 111118833.61559

Triangular Pyramid

Length = n
Surface area 7.128771933325E+15
Volume 2.489458431703E+23
Height 60485431.815873