128889760 (number)

128889760 is an even 9-digits composite number following 128889759 and preceding 128889761. In scientific notation, it is written as 1.28889760 × 10^8. The sum of its digits is 49. It has a total of 8 prime factors and 48 positive divisors. There are 51141888 positive integers (up to 128889760) that are relatively prime to 128889760.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889760 × 10^8
Engineering notation 1.28889760 × 10^6

Prime Factorization of 128889760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 127 × 6343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8055610
Product of the distinct prime numbers

The prime factorization of 128889760 is 2 × 2 × 2 × 2 × 2 × 5 × 127 × 6343. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889760)

Multiplication

n×y
n×2 257779520
n×3 386669280
n×4 515559040
n×5 644448800

Division

n÷y
n÷2 64444880
n÷3 42963253.333333
n÷3 32222440
n÷5 25777952

Exponentiation

ny
n2 16612570232857600
n3 2.1411901902962E+24
n4 2.7597748974163E+32
n5 3.5570672418201E+40

Nth Root

y√n
2√n 11352.96260894
3√n 505.1334614417
4√n 106.5502820688
5√n 41.883569109679

Divisors of 128889760

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889760 can be divided by 48 positive divisors. The sum of these divisors (counting 128889760) is 1, the average is 0.020833333333333.

Base conversion 128889760

Base System Value
2 Binary 111101011101011001110100000
3 Ternary 22222112021111211
4 Quaternary 13223223032200
5 Quinary 230443433020
6 Senary 20442315504
8 Octal 753531640
10 Decimal 128889760
12 Duodecimal 371b8b94
16 Hexadecimal 7aeb3a0
20 Vigesimal 205b480
36 Base36 24qjz4

Cryptographic Hash Functions

md5 db9f9e91af346e628f5ef372af28bdd3
sha1 02bc7bd36716a372d2f2514574a398b0939dea96
sha256 5840ee12d7f387fc26b62079a4a5d0a71d638c9f65fa5557be8fc6fed203f7fb
sha512 67b0e2fbf300e09f5c2e31d2b4c60beb10a66e38699c6b4cc45649b844bad201e76695fe597693c267d59d2cfe51eb5c4376cc3b5cea124e7f3d9021c164d6a7
ripemd-160 a1bf9fb50a3caf5ec4e7f543a6b7a4f6e3de21c3

128889760 as geometric shapes

Circle

Radius = n
Diameter 257779520
Circumference 809838246.2779
Area 5.218992860079E+16

Sphere

Radius = n
Volume 8.9689964956973E+24
Surface area 2.0875971440316E+17
Circumference 809838246.2779

Square

Length = n
Perimeter 515559040
Area 16612570232857600
Diagonal 182277646.64301

Cube

Length = n
Surface area 99675421397145600
Volume 2.1411901902962E+24
Space diagonal 223243612.89536

Equilateral Triangle

Length = n
Perimeter 386669280
Area 7.1934539219039E+15
Altitude 111621806.44768

Triangular Pyramid

Length = n
Surface area 7.1934539219039E+15
Volume 2.5234168389475E+23
Height 60759215.547671