128530672 (number)

128530672 is an even 9-digits composite number following 128530671 and preceding 128530673. In scientific notation, it is written as 1.28530672 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors. There are 64265328 positive integers (up to 128530672) that are relatively prime to 128530672.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty thousand six hundred seventy-two

Notation

Scientific notation 1.28530672 × 10^8
Engineering notation 1.28530672 × 10^6

Prime Factorization of 128530672

Prime Factorization 2 × 2 × 2 × 2 × 8033167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16066334
Product of the distinct prime numbers

The prime factorization of 128530672 is 2 × 2 × 2 × 2 × 8033167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128530672)

Multiplication

n×y
n×2 257061344
n×3 385592016
n×4 514122688
n×5 642653360

Division

n÷y
n÷2 64265336
n÷3 42843557.333333
n÷3 32132668
n÷5 25706134.4

Exponentiation

ny
n2 16520133644771584
n3 2.1233438788923E+24
n4 2.7291481564111E+32
n5 3.5077924653109E+40

Nth Root

y√n
2√n 11337.136851957
3√n 504.66392304305
4√n 106.47599190408
5√n 41.860205460559

Divisors of 128530672

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128530671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128530672 can be divided by 10 positive divisors. The sum of these divisors (counting 128530672) is 1, the average is 0.1.

Base conversion 128530672

Base System Value
2 Binary 111101010010011100011110000
3 Ternary 22221212000221021
4 Quaternary 13222103203300
5 Quinary 230400440142
6 Senary 20430505224
8 Octal 752234360
10 Decimal 128530672
12 Duodecimal 37065214
16 Hexadecimal 7a938f0
20 Vigesimal 20366dc
36 Base36 24iuwg

Cryptographic Hash Functions

md5 f626014789450c793f4c8b2683082ae8
sha1 482ee4a8d148c625dedbedb80fafb310aea1d23c
sha256 b6b16ad87ec095341ae700f0fa96c837589370a43322693f15216279ef165d54
sha512 d4105ac2eca63b01deac9157f54b3b7435c02d99f582878546137143de66713c1794e9adc08902d90343b82f33f9ac214d5f7f7442ac6a6fb89907c1bb81988a
ripemd-160 e76bdcbf66b29764af84b0543cc85bcf1abdda11

128530672 as geometric shapes

Circle

Radius = n
Diameter 257061344
Circumference 807582029.83232
Area 5.1899530494736E+16

Sphere

Radius = n
Volume 8.8942420412972E+24
Surface area 2.0759812197894E+17
Circumference 807582029.83232

Square

Length = n
Perimeter 514122688
Area 16520133644771584
Diagonal 181769819.52333

Cube

Length = n
Surface area 99120801868629504
Volume 2.1233438788923E+24
Space diagonal 222621654.23497

Equilateral Triangle

Length = n
Perimeter 385592016
Area 7.1534277051431E+15
Altitude 111310827.11749

Triangular Pyramid

Length = n
Surface area 7.1534277051431E+15
Volume 2.5023847592595E+23
Height 60589939.841109