128889120 (number)

128889120 is an even 9-digits composite number following 128889119 and preceding 128889121. In scientific notation, it is written as 1.28889120 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 34370304 positive integers (up to 128889120) that are relatively prime to 128889120.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand one hundred twenty

Notation

Scientific notation 1.28889120 × 10^8
Engineering notation 1.28889120 × 10^6

Prime Factorization of 128889120

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 268519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8055570
Product of the distinct prime numbers

The prime factorization of 128889120 is 2 × 2 × 2 × 2 × 2 × 15 × 268519. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889120)

Multiplication

n×y
n×2 257778240
n×3 386667360
n×4 515556480
n×5 644445600

Division

n÷y
n÷2 64444560
n÷3 42963040
n÷3 32222280
n÷5 25777824

Exponentiation

ny
n2 16612405254374400
n3 2.1411582943197E+24
n4 2.7597200833557E+32
n5 3.5569789299004E+40

Nth Root

y√n
2√n 11352.93442243
3√n 505.132625363
4√n 106.55014980013
5√n 41.88352751516

Divisors of 128889120

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889119
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889120 can be divided by 24 positive divisors. The sum of these divisors (counting 128889120) is 1, the average is 0.041666666666667.

Base conversion 128889120

Base System Value
2 Binary 111101011101011000100100000
3 Ternary 22222112020122010
4 Quaternary 13223223010200
5 Quinary 230443422440
6 Senary 20442312520
8 Octal 753530440
10 Decimal 128889120
12 Duodecimal 371b8740
16 Hexadecimal 7aeb120
20 Vigesimal 205b2g0
36 Base36 24qjhc

Cryptographic Hash Functions

md5 2b38f923051dccd9992818a8800e5323
sha1 693defb427488caefff65b21f1dfa62e11fdfd90
sha256 df73cd8ce39fdcc02df7440506572415140f175b879c80dd1987124ba1549f22
sha512 f8170e82d67e257f2d30b5288c7bea139605ce684428d4a89413a467f1ebea85a4e02b8c764611cb58e5576c009bca0010786486530a739df7cf1f27a9d9c7ce
ripemd-160 87c38741138d18f132701a40eca4c0c3b93c718a

128889120 as geometric shapes

Circle

Radius = n
Diameter 257778240
Circumference 809834225.03931
Area 5.2189410305599E+16

Sphere

Radius = n
Volume 8.9688628901435E+24
Surface area 2.087576412224E+17
Circumference 809834225.03931

Square

Length = n
Perimeter 515556480
Area 16612405254374400
Diagonal 182276741.54633

Cube

Length = n
Surface area 99674431526246400
Volume 2.1411582943197E+24
Space diagonal 223242504.38284

Equilateral Triangle

Length = n
Perimeter 386667360
Area 7.1933824841252E+15
Altitude 111621252.19142

Triangular Pyramid

Length = n
Surface area 7.1933824841252E+15
Volume 2.5233792491788E+23
Height 60758913.848778