128977008 (number)

128977008 is an even 9-digits composite number following 128977007 and preceding 128977009. In scientific notation, it is written as 1.28977008 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 41122752 positive integers (up to 128977008) that are relatively prime to 128977008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28977008 × 10^8
Engineering notation 1.28977008 × 10^6

Prime Factorization of 128977008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 23 × 116827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16122126
Product of the distinct prime numbers

The prime factorization of 128977008 is 2 × 2 × 2 × 2 × 3 × 23 × 116827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128977008)

Multiplication

n×y
n×2 257954016
n×3 386931024
n×4 515908032
n×5 644885040

Division

n÷y
n÷2 64488504
n÷3 42992336
n÷3 32244252
n÷5 25795401.6

Exponentiation

ny
n2 16635068592632064
n3 2.1455413749525E+24
n4 2.7672550708157E+32
n5 3.5691227940664E+40

Nth Root

y√n
2√n 11356.804480134
3√n 505.24741397397
4√n 106.56830898599
5√n 41.889237936409

Divisors of 128977008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128977007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128977008 can be divided by 40 positive divisors. The sum of these divisors (counting 128977008) is 1, the average is 0.025.

Base conversion 128977008

Base System Value
2 Binary 111101100000000100001110000
3 Ternary 22222200201012020
4 Quaternary 13230000201300
5 Quinary 231004231013
6 Senary 20444231440
8 Octal 754004160
10 Decimal 128977008
12 Duodecimal 3723b580
16 Hexadecimal 7b00870
20 Vigesimal 20622a8
36 Base36 24sfao

Cryptographic Hash Functions

md5 6ede4918e4d6491d5015c072e6d2b830
sha1 c0cca3868d36a70a9bf48b2089551b63eb3120d1
sha256 68b613e913da40702ba2d9dee3befa85e2e3f7f1b2d359da5302879b6705fb82
sha512 76680fd978dc25dacd1e7c400a1ecd4734b6eb8470d355d71f2e1d641596fa466da97be39a701b684d55f766806b2ab2ed36ad0abcd0b7cf56efb2ed26d988e0
ripemd-160 099f684466f228deea8c1d93f25b92bdfaa830a0

128977008 as geometric shapes

Circle

Radius = n
Diameter 257954016
Circumference 810386441.62958
Area 5.2260609282575E+16

Sphere

Radius = n
Volume 8.9872226953648E+24
Surface area 2.090424371303E+17
Circumference 810386441.62958

Square

Length = n
Perimeter 515908032
Area 16635068592632064
Diagonal 182401033.9479

Cube

Length = n
Surface area 99810411555792384
Volume 2.1455413749525E+24
Space diagonal 223394730.86422

Equilateral Triangle

Length = n
Perimeter 386931024
Area 7.203195997458E+15
Altitude 111697365.43211

Triangular Pyramid

Length = n
Surface area 7.203195997458E+15
Volume 2.528544759242E+23
Height 60800344.649301