128344215 (number)

128344215 is an odd 9-digits composite number following 128344214 and preceding 128344216. In scientific notation, it is written as 1.28344215 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 67485600 positive integers (up to 128344215) that are relatively prime to 128344215.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred forty-four thousand two hundred fifteen

Notation

Scientific notation 1.28344215 × 10^8
Engineering notation 1.28344215 × 10^6

Prime Factorization of 128344215

Prime Factorization 3 × 5 × 71 × 120511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128344215
Product of the distinct prime numbers

The prime factorization of 128344215 is 3 × 5 × 71 × 120511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 31, 28, 573, 322, 9652, 355, 23019, 13250, 144355, 126594, 6235388, 7257461, 76137385, 79062887, 317980261, 331591773, 6032631820, 578234046

Basic calculations (n = 128344215)

Multiplication

n×y
n×2 256688430
n×3 385032645
n×4 513376860
n×5 641721075

Division

n÷y
n÷2 64172107.5
n÷3 42781405
n÷3 32086053.75
n÷5 25668843

Exponentiation

ny
n2 16472237523966225
n3 2.114116394307E+24
n4 2.7133460904596E+32
n5 3.4824227400336E+40

Nth Root

y√n
2√n 11328.910583106
3√n 504.4197694921
4√n 106.43735520533
5√n 41.84805324622

Divisors of 128344215

1, 3, 5, 15, 71, 213, 355, 1065, 120511, 361533, 602555, 1807665, 8556281, 25668843, 42781405, 128344215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128344214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128344215 can be divided by 16 positive divisors. The sum of these divisors (counting 128344215) is 1, the average is 0.0625.

Base conversion 128344215

Base System Value
2 Binary 111101001100110000010010111
3 Ternary 22221111120011110
4 Quaternary 13221212002113
5 Quinary 230324003330
6 Senary 20422510103
8 Octal 751460227
10 Decimal 128344215
12 Duodecimal 36b95333
16 Hexadecimal 7a66097
20 Vigesimal 20230af
36 Base36 24ev13

Cryptographic Hash Functions

md5 b6bbe212d634d37739d42b66317757f6
sha1 f1528ffac173986d48366d626a9d9ccab7778c04
sha256 6b76be366dfa5046c06f5ff96fc8bdd20a43fd29afad7b956b386093a2a5d2bf
sha512 69fa222dba5dde3091a3dd658eac77692619365ca8601ef25da3f048f99bff250ce1c267713846f0def5d8289b6ad78bd85f87b92d8271bf6cabe691f6d077ce
ripemd-160 3b99cb95d49718fe5e3b3a26d4f2d0a754b601f1

128344215 as geometric shapes

Circle

Radius = n
Diameter 256688430
Circumference 806410485.9495
Area 5.1749060393478E+16

Sphere

Radius = n
Volume 8.8555900442514E+24
Surface area 2.0699624157391E+17
Circumference 806410485.9495

Square

Length = n
Perimeter 513376860
Area 16472237523966225
Diagonal 181506129.50513

Cube

Length = n
Surface area 98833425143797350
Volume 2.114116394307E+24
Space diagonal 222298701.23754

Equilateral Triangle

Length = n
Perimeter 385032645
Area 7.132688076463E+15
Altitude 111149350.61877

Triangular Pyramid

Length = n
Surface area 7.132688076463E+15
Volume 2.4915100643869E+23
Height 60502043.168376