128690670 (number)

128690670 is an even 9-digits composite number following 128690669 and preceding 128690671. In scientific notation, it is written as 1.28690670 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 33903392 positive integers (up to 128690670) that are relatively prime to 128690670.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety thousand six hundred seventy

Notation

Scientific notation 1.28690670 × 10^8
Engineering notation 1.28690670 × 10^6

Prime Factorization of 128690670

Prime Factorization 2 × 3 × 5 × 83 × 51683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128690670
Product of the distinct prime numbers

The prime factorization of 128690670 is 2 × 3 × 5 × 83 × 51683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 66, 8, 584, 314, 4090, 3153, 98653, 36330, 726388, 311958, 6645863, 6130424, 4444918, 45691774, 436416715, 871245706, 1141961202, 6536866133

Basic calculations (n = 128690670)

Multiplication

n×y
n×2 257381340
n×3 386072010
n×4 514762680
n×5 643453350

Division

n÷y
n÷2 64345335
n÷3 42896890
n÷3 32172667.5
n÷5 25738134

Exponentiation

ny
n2 16561288545048900
n3 2.1312833189257E+24
n4 2.7427627827237E+32
n5 3.5296798015977E+40

Nth Root

y√n
2√n 11344.191024485
3√n 504.87324204771
4√n 106.50911240117
5√n 41.870621988584

Divisors of 128690670

1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 51683, 103366, 155049, 258415, 310098, 516830, 775245, 1550490, 4289689, 8579378, 12869067, 21448445, 25738134, 42896890, 64345335, 128690670

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 -128690669
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 128690670 can be divided by 32 positive divisors. The sum of these divisors (counting 128690670) is 1, the average is 0.03125.

Base conversion 128690670

Base System Value
2 Binary 111101010111010100111101110
3 Ternary 22222011011102010
4 Quaternary 13222322213232
5 Quinary 230421100140
6 Senary 20434142050
8 Octal 752724756
10 Decimal 128690670
12 Duodecimal 37121926
16 Hexadecimal 7aba9ee
20 Vigesimal 20466da
36 Base36 24macu

Cryptographic Hash Functions

md5 b840469b1b46669ede4992cda3800ff6
sha1 fbfa91d9ad4d79fccb1bbdb769cb3a9bc775c928
sha256 e77fe3aaa466ced262fd381b1ec0f9594f5df0b24bbfdf8a3e4ab51d627628f0
sha512 1c42716a715c4022dfaf1e515f7e30fcfebfa8c7c05335774792aabcef3fe2ca2beeda8fcc7829e3270037d1e8a2d3b44df93b78ec1d1ee927a83991a4ffa3d9
ripemd-160 d238aa149ab1fbf3dac8e28ee8b30c6cefabb248

128690670 as geometric shapes

Circle

Radius = n
Diameter 257381340
Circumference 808587326.9151
Area 5.2028822427106E+16

Sphere

Radius = n
Volume 8.9274986899405E+24
Surface area 2.0811528970843E+17
Circumference 808587326.9151

Square

Length = n
Perimeter 514762680
Area 16561288545048900
Diagonal 181996090.86488

Cube

Length = n
Surface area 99367731270293400
Volume 2.1312833189257E+24
Space diagonal 222898778.90008

Equilateral Triangle

Length = n
Perimeter 386072010
Area 7.1712482997083E+15
Altitude 111449389.45004

Triangular Pyramid

Length = n
Surface area 7.1712482997083E+15
Volume 2.5117414790702E+23
Height 60665363.621627