128889463 (number)

128889463 is an odd 9-digits composite number following 128889462 and preceding 128889464. In scientific notation, it is written as 1.28889463 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 121616640 positive integers (up to 128889463) that are relatively prime to 128889463.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand four hundred sixty-three

Notation

Scientific notation 1.28889463 × 10^8
Engineering notation 1.28889463 × 10^6

Prime Factorization of 128889463

Prime Factorization 37 × 6439 × 541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128889463
Product of the distinct prime numbers

The prime factorization of 128889463 is 37 × 6439 × 541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889463)

Multiplication

n×y
n×2 257778926
n×3 386668389
n×4 515557852
n×5 644447315

Division

n÷y
n÷2 64444731.5
n÷3 42963154.333333
n÷3 32222365.75
n÷5 25777892.6

Exponentiation

ny
n2 16612493672428369
n3 2.1411753885302E+24
n4 2.7597494601647E+32
n5 3.5570262593517E+40

Nth Root

y√n
2√n 11352.949528647
3√n 505.13307344927
4√n 106.55022068793
5√n 41.883549807243

Divisors of 128889463

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889462
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889463 can be divided by 8 positive divisors. The sum of these divisors (counting 128889463) is 1, the average is 0.125.

Base conversion 128889463

Base System Value
2 Binary 111101011101011001001110111
3 Ternary 22222112021002211
4 Quaternary 13223223021313
5 Quinary 230443430323
6 Senary 20442314251
8 Octal 753531167
10 Decimal 128889463
12 Duodecimal 371b8987
16 Hexadecimal 7aeb277
20 Vigesimal 205b3d3
36 Base36 24qjqv

Cryptographic Hash Functions

md5 094d58d88d0067c17a96dbd612876572
sha1 d84b3afb2fdf8fc4ac9d6d49103adc33e75ac83a
sha256 fb781c126b5c709e9cdec345fb5697d4a931ebcde9fbb83af03572b14adab422
sha512 bce45d7846d971f1ef4d0e15ae4f17ddfe6083733ab84c3c25ed563536cb8f11eb090794895f3fe3e486afa74314f3aeba754e71952e9c38b5e6012ed6974a01
ripemd-160 a9427d91acaa080b2943f50c504bba91a2e0aaff

128889463 as geometric shapes

Circle

Radius = n
Diameter 257778926
Circumference 809836380.17187
Area 5.2189688079108E+16

Sphere

Radius = n
Volume 8.968934494205E+24
Surface area 2.0875875231643E+17
Circumference 809836380.17187

Square

Length = n
Perimeter 515557852
Area 16612493672428369
Diagonal 182277226.62159

Cube

Length = n
Surface area 99674962034570214
Volume 2.1411753885302E+24
Space diagonal 223243098.47627

Equilateral Triangle

Length = n
Perimeter 386668389
Area 7.1934207702656E+15
Altitude 111621549.23813

Triangular Pyramid

Length = n
Surface area 7.1934207702656E+15
Volume 2.5233993948991E+23
Height 60759075.540528