128889470 (number)

128889470 is an even 9-digits composite number following 128889469 and preceding 128889471. In scientific notation, it is written as 1.28889470 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 48970240 positive integers (up to 128889470) that are relatively prime to 128889470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889470 × 10^8
Engineering notation 1.28889470 × 10^6

Prime Factorization of 128889470

Prime Factorization 2 × 5 × 149 × 23 × 3761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128889470
Product of the distinct prime numbers

The prime factorization of 128889470 is 2 × 5 × 149 × 23 × 3761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 60, 77, 300, 804, 1055, 8895, 29891, 1139, 482973, 455258, 5531022, 5271424, 30029309, 68737436, 997232605, 890811921, 7809083340, 7871755806

Basic calculations (n = 128889470)

Multiplication

n×y
n×2 257778940
n×3 386668410
n×4 515557880
n×5 644447350

Division

n÷y
n÷2 64444735
n÷3 42963156.666667
n÷3 32222367.5
n÷5 25777894

Exponentiation

ny
n2 16612495476880900
n3 2.1411757373926E+24
n4 2.7597500596939E+32
n5 3.5570272252641E+40

Nth Root

y√n
2√n 11352.949836937
3√n 505.13308259388
4√n 106.55022213462
5√n 41.883550262183

Divisors of 128889470

1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 3761, 6854, 7522, 17135, 18805, 34270, 37610, 86503, 173006, 432515, 560389, 865030, 1120778, 2801945, 5603890, 12888947, 25777894, 64444735, 128889470

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889470 can be divided by 32 positive divisors. The sum of these divisors (counting 128889470) is 1, the average is 0.03125.

Base conversion 128889470

Base System Value
2 Binary 111101011101011001001111110
3 Ternary 22222112021010002
4 Quaternary 13223223021332
5 Quinary 230443430340
6 Senary 20442314302
8 Octal 753531176
10 Decimal 128889470
12 Duodecimal 371b8992
16 Hexadecimal 7aeb27e
20 Vigesimal 205b3da
36 Base36 24qjr2

Cryptographic Hash Functions

md5 e517026429edb839d3fbc9862d84d010
sha1 d7ed79f29e342712ae2034979370518190473488
sha256 2c36025241bdc537aa661dc1721d20ecbba4914fd59fdea1eefc2a83abb6e026
sha512 418db74319b7666d06e74732c3d28dde8a5180467d18bad9edbb5b6914ef7cd357569155efd446d13426bc6c299e38599a5b41089eaab5833782b96ccfec706d
ripemd-160 80542565af3786a136cbfbf2ab58657a599bcf2c

128889470 as geometric shapes

Circle

Radius = n
Diameter 257778940
Circumference 809836424.15416
Area 5.2189693747963E+16

Sphere

Radius = n
Volume 8.9689359555163E+24
Surface area 2.0875877499185E+17
Circumference 809836424.15416

Square

Length = n
Perimeter 515557880
Area 16612495476880900
Diagonal 182277236.52108

Cube

Length = n
Surface area 99674972861285400
Volume 2.1411757373926E+24
Space diagonal 223243110.60062

Equilateral Triangle

Length = n
Perimeter 386668410
Area 7.1934215516165E+15
Altitude 111621555.30031

Triangular Pyramid

Length = n
Surface area 7.1934215516165E+15
Volume 2.5233998060373E+23
Height 60759078.84036