628161728 (number)

628161728 is an even 9-digits composite number following 628161727 and preceding 628161729. In scientific notation, it is written as 6.28161728 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors. There are 305591040 positive integers (up to 628161728) that are relatively prime to 628161728.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million one hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 6.28161728 × 10^8
Engineering notation 6.28161728 × 10^6

Prime Factorization of 628161728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 37 × 265271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19630054
Product of the distinct prime numbers

The prime factorization of 628161728 is 2 × 2 × 2 × 2 × 2 × 2 × 37 × 265271. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 8, 28, 54, 913, 272, 3471, 2393, 75007, 3063, 414757, 417551, 8527335, 8026970, 15969126, 56507577, 338800420, 980882188, 2014868222, 3969975692

Basic calculations (n = 628161728)

Multiplication

n×y
n×2 1256323456
n×3 1884485184
n×4 2512646912
n×5 3140808640

Division

n÷y
n÷2 314080864
n÷3 209387242.66667
n÷3 157040432
n÷5 125632345.6

Exponentiation

ny
n2 394587156523945984
n3 2.4786455008869E+26
n4 1.5569902409365E+35
n5 9.7804168022583E+43

Nth Root

y√n
2√n 25063.154789451
3√n 856.42727671543
4√n 158.31347001898
5√n 57.492910467713

Divisors of 628161728

1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 265271, 530542, 1061084, 2122168, 4244336, 8488672, 9815027, 16977344, 19630054, 39260108, 78520216, 157040432, 314080864, 628161728

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628161727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628161728 can be divided by 28 positive divisors. The sum of these divisors (counting 628161728) is 1, the average is 0.035714285714286.

Base conversion 628161728

Base System Value
2 Binary 100101011100001111110011000000
3 Ternary 1121202222220220012
4 Quaternary 211130033303000
5 Quinary 2241302133403
6 Senary 142155404052
8 Octal 4534176300
10 Decimal 628161728
12 Duodecimal 156453628
16 Hexadecimal 2570fcc0
20 Vigesimal 9g60468
36 Base36 adzoow

Cryptographic Hash Functions

md5 bb45685854eacc04fad1381c36082844
sha1 7410e7c1b179761053cc0e4b30e8235fd4874653
sha256 1db55bcf61ae93c4d6285c16ba793cd8c3167b5eb5bf0939ea06e39eff76bed9
sha512 6b9489e8164f3b48dcc6dceace06b86b237b9791640abb832964614bf3b81f75803d527427feec8193304efd078e0a5471cc3ff24c2f000e902868d1b6ebfd68
ripemd-160 4e1b066e0173c28f200e2e35281c67da2297fd0f

628161728 as geometric shapes

Circle

Radius = n
Diameter 1256323456
Circumference 3946856539.9021
Area 1.2396321121365E+18

Sphere

Radius = n
Volume 1.0382525995253E+27
Surface area 4.9585284485461E+18
Circumference 3946856539.9021

Square

Length = n
Perimeter 2512646912
Area 394587156523945984
Diagonal 888354835.10132

Cube

Length = n
Surface area 2367522939143675904
Volume 2.4786455008869E+26
Space diagonal 1088008028.2663

Equilateral Triangle

Length = n
Perimeter 1884485184
Area 1.708612507784E+17
Altitude 544004014.13313

Triangular Pyramid

Length = n
Surface area 1.708612507784E+17
Volume 2.9211117363911E+25
Height 296118278.36711