128389910 (number)

128389910 is an even 9-digits composite number following 128389909 and preceding 128389911. In scientific notation, it is written as 1.28389910 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 64 positive divisors. There are 43190400 positive integers (up to 128389910) that are relatively prime to 128389910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28389910 × 10^8
Engineering notation 1.28389910 × 10^6

Prime Factorization of 128389910

Prime Factorization 2 × 5 × 11 × 23 × 31 × 1637

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128389910
Product of the distinct prime numbers

The prime factorization of 128389910 is 2 × 5 × 11 × 23 × 31 × 1637. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 29, 60, 447, 199, 7603, 321, 69945, 39647, 818815, 815892, 4350271, 848069, 78524869, 45313912, 480411370, 201073972, 9568802646, 5439130851

Basic calculations (n = 128389910)

Multiplication

n×y
n×2 256779820
n×3 385169730
n×4 513559640
n×5 641949550

Division

n÷y
n÷2 64194955
n÷3 42796636.666667
n÷3 32097477.5
n÷5 25677982

Exponentiation

ny
n2 16483968989808100
n3 2.1163752950443E+24
n4 2.7172123365696E+32
n5 3.4886264734305E+40

Nth Root

y√n
2√n 11330.927146531
3√n 504.47962604384
4√n 106.44682778989
5√n 41.851032694138

Divisors of 128389910

1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 682, 713, 1265, 1426, 1637, 1705, 2530, 3274, 3410, 3565, 7130, 7843, 8185, 15686, 16370, 18007, 36014, 37651, 39215, 50747, 75302, 78430, 90035, 101494, 180070, 188255, 253735, 376510, 414161, 507470, 558217, 828322, 1116434, 1167181, 2070805, 2334362, 2791085, 4141610, 5582170, 5835905, 11671810, 12838991, 25677982, 64194955, 128389910

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 -128389909
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 128389910 can be divided by 64 positive divisors. The sum of these divisors (counting 128389910) is 1, the average is 0.015625.

Base conversion 128389910

Base System Value
2 Binary 111101001110001001100010110
3 Ternary 22221120212211212
4 Quaternary 13221301030112
5 Quinary 230331434120
6 Senary 20423501422
8 Octal 751611426
10 Decimal 128389910
12 Duodecimal 36bb7872
16 Hexadecimal 7a71316
20 Vigesimal 2028efa
36 Base36 24fuae

Cryptographic Hash Functions

md5 3318ade78d82dc702bcb2aebaa6825ec
sha1 c7a211861395817e439e7e766599c5c0fabecad9
sha256 611a0b9890d19a821e4a8c5cfa497bb613c4dd3ab22c0ee519f0524cec592ea0
sha512 2c7590f7cbd8de72a302fecf6de33e859651d38ac770af5243aede4401c28fbc95e969c392a83fa41d599663750a71c62c84aaef84f30a18093b5926a5d3bf3c
ripemd-160 c632172ddffed1a78f9c3ce59043a3da36d811a8

128389910 as geometric shapes

Circle

Radius = n
Diameter 256779820
Circumference 806697596.10211
Area 5.1785915880383E+16

Sphere

Radius = n
Volume 8.8650521055333E+24
Surface area 2.0714366352153E+17
Circumference 806697596.10211

Square

Length = n
Perimeter 513559640
Area 16483968989808100
Diagonal 181570751.99386

Cube

Length = n
Surface area 98903813938848600
Volume 2.1163752950443E+24
Space diagonal 222377847.2992

Equilateral Triangle

Length = n
Perimeter 385169730
Area 7.1377679501844E+15
Altitude 111188923.6496

Triangular Pyramid

Length = n
Surface area 7.1377679501844E+15
Volume 2.4941722044358E+23
Height 60523583.997954