128889464 (number)

128889464 is an even 9-digits composite number following 128889463 and preceding 128889465. In scientific notation, it is written as 1.28889464 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 64 positive divisors. There are 55036800 positive integers (up to 128889464) that are relatively prime to 128889464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889464 × 10^8
Engineering notation 1.28889464 × 10^6

Prime Factorization of 128889464

Prime Factorization 2 × 2 × 2 × 157 × 11 × 19 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32222366
Product of the distinct prime numbers

The prime factorization of 128889464 is 2 × 2 × 2 × 157 × 11 × 19 × 491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 69, 33, 351, 14, 4497, 5856, 67129, 32890, 260023, 696769, 7263195, 6431839, 55729992, 93940043, 277847943, 227484404, 8930090136, 4063770754

Basic calculations (n = 128889464)

Multiplication

n×y
n×2 257778928
n×3 386668392
n×4 515557856
n×5 644447320

Division

n÷y
n÷2 64444732
n÷3 42963154.666667
n÷3 32222366
n÷5 25777892.8

Exponentiation

ny
n2 16612493930207296
n3 2.1411754383677E+24
n4 2.7597495458117E+32
n5 3.5570263973392E+40

Nth Root

y√n
2√n 11352.949572688
3√n 505.13307475564
4√n 106.5502208946
5√n 41.883549872234

Divisors of 128889464

1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 157, 209, 314, 418, 491, 628, 836, 982, 1256, 1672, 1727, 1964, 2983, 3454, 3928, 5401, 5966, 6908, 9329, 10802, 11932, 13816, 18658, 21604, 23864, 32813, 37316, 43208, 65626, 74632, 77087, 102619, 131252, 154174, 205238, 262504, 308348, 410476, 616696, 820952, 847957, 1464653, 1695914, 2929306, 3391828, 5858612, 6783656, 11717224, 16111183, 32222366, 64444732, 128889464

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 -128889463
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 128889464 can be divided by 64 positive divisors. The sum of these divisors (counting 128889464) is 1, the average is 0.015625.

Base conversion 128889464

Base System Value
2 Binary 111101011101011001001111000
3 Ternary 22222112021002212
4 Quaternary 13223223021320
5 Quinary 230443430324
6 Senary 20442314252
8 Octal 753531170
10 Decimal 128889464
12 Duodecimal 371b8988
16 Hexadecimal 7aeb278
20 Vigesimal 205b3d4
36 Base36 24qjqw

Cryptographic Hash Functions

md5 fdb89b1f32bdeafe753bbb400e868638
sha1 b06bceb6aaf01782c8d818ba84628d9a590c6b73
sha256 d42a4a9944c0d74a640b525478af67fed42c8f58aee64bf2faac26e7990aa5c1
sha512 ab4d92c4599fc8b1d6eecdfa48631d4a5bd1e2f06afcbb92a2e04f750885c9b366110bcd782d3d6a756a0dbf5f396d841cc64c857df4b6f1b47262b60bf92b7d
ripemd-160 c3214575f1777faa8e3d1c97c4e3d8fff331e12b

128889464 as geometric shapes

Circle

Radius = n
Diameter 257778928
Circumference 809836386.45505
Area 5.2189688888944E+16

Sphere

Radius = n
Volume 8.9689347029637E+24
Surface area 2.0875875555578E+17
Circumference 809836386.45505

Square

Length = n
Perimeter 515557856
Area 16612493930207296
Diagonal 182277228.0358

Cube

Length = n
Surface area 99674963581243776
Volume 2.1411754383677E+24
Space diagonal 223243100.20832

Equilateral Triangle

Length = n
Perimeter 386668392
Area 7.1934208818872E+15
Altitude 111621550.10416

Triangular Pyramid

Length = n
Surface area 7.1934208818872E+15
Volume 2.5233994536331E+23
Height 60759076.011933