128889000 (number)

128889000 is an even 9-digits composite number following 128888999 and preceding 128889001. In scientific notation, it is written as 1.28889000 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 34368000 positive integers (up to 128889000) that are relatively prime to 128889000.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889000 × 10^8
Engineering notation 1.28889000 × 10^6

Prime Factorization of 128889000

Prime Factorization 2 × 2 × 2 × 9 × 5 × 25 × 14321

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32222250
Product of the distinct prime numbers

The prime factorization of 128889000 is 2 × 2 × 2 × 9 × 5 × 25 × 14321. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 44, 51, 610, 198, 3415, 4496, 96582, 53875, 511997, 134999, 5754978, 4193845, 95848872, 84550085, 510168085, 550308253, 2672633028, 8094582720

Basic calculations (n = 128889000)

Multiplication

n×y
n×2 257778000
n×3 386667000
n×4 515556000
n×5 644445000

Division

n÷y
n÷2 64444500
n÷3 42963000
n÷3 32222250
n÷5 25777800

Exponentiation

ny
n2 16612374321000000
n3 2.1411523138594E+24
n4 2.7597098058102E+32
n5 3.5569623716107E+40

Nth Root

y√n
2√n 11352.929137452
3√n 505.13246859793
4√n 106.5501249997
5√n 41.88351971617

Divisors of 128889000

1, 2, 4, 5, 8, 9, 10, 18, 20, 25, 36, 40, 45, 50, 72, 90, 100, 125, 180, 200, 225, 250, 360, 450, 500, 900, 1000, 1125, 1800, 2250, 4500, 9000, 14321, 28642, 57284, 71605, 114568, 128889, 143210, 257778, 286420, 358025, 515556, 572840, 644445, 716050, 1031112, 1288890, 1432100, 1790125, 2577780, 2864200, 3222225, 3580250, 5155560, 6444450, 7160500, 12888900, 14321000, 16111125, 25777800, 32222250, 64444500, 128889000

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128888999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889000 can be divided by 64 positive divisors. The sum of these divisors (counting 128889000) is 1, the average is 0.015625.

Base conversion 128889000

Base System Value
2 Binary 111101011101011000010101000
3 Ternary 22222112020110200
4 Quaternary 13223223002220
5 Quinary 230443422000
6 Senary 20442312200
8 Octal 753530250
10 Decimal 128889000
12 Duodecimal 371b8660
16 Hexadecimal 7aeb0a8
20 Vigesimal 205b2a0
36 Base36 24qje0

Cryptographic Hash Functions

md5 c9204b97444dad2a043ed3baf898ba28
sha1 32204831e01e07967acb9ebe007c2a61461c6102
sha256 cb2b241158ce1430633c3634b31963e3420a4c113070a30a3119cf43c8d8f09b
sha512 4f2fb6add3c7c06f6999b6501d12e57c4ace2747eeba52f26eb16f2f467d8b484023d80e1046381ddabf83f2aaa0eac5a2f363a2a08b3e850b7fb6817e257ae1
ripemd-160 9403df7393aa1c628c77f223054187bb0d1d2f37

128889000 as geometric shapes

Circle

Radius = n
Diameter 257778000
Circumference 809833471.05707
Area 5.2189313125537E+16

Sphere

Radius = n
Volume 8.9688378392498E+24
Surface area 2.0875725250215E+17
Circumference 809833471.05707

Square

Length = n
Perimeter 515556000
Area 16612374321000000
Diagonal 182276571.84071

Cube

Length = n
Surface area 99674245926000000
Volume 2.1411523138594E+24
Space diagonal 223242296.53675

Equilateral Triangle

Length = n
Perimeter 386667000
Area 7.1933690895811E+15
Altitude 111621148.26837

Triangular Pyramid

Length = n
Surface area 7.1933690895811E+15
Volume 2.5233722011387E+23
Height 60758857.280235