128977328 (number)

128977328 is an even 9-digits composite number following 128977327 and preceding 128977329. In scientific notation, it is written as 1.28977328 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 64433280 positive integers (up to 128977328) that are relatively prime to 128977328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28977328 × 10^8
Engineering notation 1.28977328 × 10^6

Prime Factorization of 128977328

Prime Factorization 2 × 2 × 2 × 2 × 5443 × 1481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16122166
Product of the distinct prime numbers

The prime factorization of 128977328 is 2 × 2 × 2 × 2 × 5443 × 1481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 62, 79, 935, 195, 5581, 7201, 52599, 99638, 315792, 395315, 8099090, 276428, 31576525, 4555219, 172943375, 666612507, 7059827694, 5718161114

Basic calculations (n = 128977328)

Multiplication

n×y
n×2 257954656
n×3 386931984
n×4 515909312
n×5 644886640

Division

n÷y
n÷2 64488664
n÷3 42992442.666667
n÷3 32244332
n÷5 25795465.6

Exponentiation

ny
n2 16635151138019584
n3 2.1455573446579E+24
n4 2.7672825338475E+32
n5 3.5691670703673E+40

Nth Root

y√n
2√n 11356.818568596
3√n 505.24783182374
4√n 106.56837508659
5√n 41.889258722351

Divisors of 128977328

1, 2, 4, 8, 16, 1481, 2962, 5443, 5924, 10886, 11848, 21772, 23696, 43544, 87088, 8061083, 16122166, 32244332, 64488664, 128977328

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128977327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128977328 can be divided by 20 positive divisors. The sum of these divisors (counting 128977328) is 1, the average is 0.05.

Base conversion 128977328

Base System Value
2 Binary 111101100000000100110110000
3 Ternary 22222200201122002
4 Quaternary 13230000212300
5 Quinary 231004233303
6 Senary 20444233132
8 Octal 754004660
10 Decimal 128977328
12 Duodecimal 3723b7a8
16 Hexadecimal 7b009b0
20 Vigesimal 2062368
36 Base36 24sfjk

Cryptographic Hash Functions

md5 edc33549139e1603d8efcb596282a0e2
sha1 9817352c67881190d534e14c7ca07357845054ab
sha256 35fd729fda551bf8d34de0884f17bf36b54bcccb166756f2a8740afe172d2484
sha512 5eb3ca19466bdc5c5e7a7433ee3cd46dfd28b1f97695548e3c3d76c8c4d92e260027838ec4ea47fcbb5cccbef60b72c7bdc06088cbf391a51daca71133866f85
ripemd-160 27452f5054606fd9521aa3a3037456af86228262

128977328 as geometric shapes

Circle

Radius = n
Diameter 257954656
Circumference 810388452.24888
Area 5.2260868606558E+16

Sphere

Radius = n
Volume 8.9872895891106E+24
Surface area 2.0904347442623E+17
Circumference 810388452.24888

Square

Length = n
Perimeter 515909312
Area 16635151138019584
Diagonal 182401486.49624

Cube

Length = n
Surface area 99810906828117504
Volume 2.1455573446579E+24
Space diagonal 223395285.12048

Equilateral Triangle

Length = n
Perimeter 386931984
Area 7.2032317406593E+15
Altitude 111697642.56024

Triangular Pyramid

Length = n
Surface area 7.2032317406593E+15
Volume 2.5285635797204E+23
Height 60800495.498748