628432820 (number)

628432820 is an even 9-digits composite number following 628432819 and preceding 628432821. In scientific notation, it is written as 6.28432820 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 251373120 positive integers (up to 628432820) that are relatively prime to 628432820.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million four hundred thirty-two thousand eight hundred twenty

Notation

Scientific notation 6.28432820 × 10^8
Engineering notation 6.28432820 × 10^6

Prime Factorization of 628432820

Prime Factorization 2 × 2 × 5 × 31421641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 314216410
Product of the distinct prime numbers

The prime factorization of 628432820 is 2 × 2 × 5 × 31421641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 15, 13, 548, 830, 381, 6434, 32248, 53970, 215447, 711444, 2088804, 6586020, 64228606, 76618440, 858937126, 509418686, 1429830951, 1833504540

Basic calculations (n = 628432820)

Multiplication

n×y
n×2 1256865640
n×3 1885298460
n×4 2513731280
n×5 3142164100

Division

n÷y
n÷2 314216410
n÷3 209477606.66667
n÷3 157108205
n÷5 125686564

Exponentiation

ny
n2 394927809253152400
n3 2.4818559686538E+26
n4 1.5596797452149E+35
n5 9.8015394058231E+43

Nth Root

y√n
2√n 25068.56238399
3√n 856.5504600625
4√n 158.33054785477
5√n 57.497871985605

Divisors of 628432820

1, 2, 4, 5, 10, 20, 31421641, 62843282, 125686564, 157108205, 314216410, 628432820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628432819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628432820 can be divided by 12 positive divisors. The sum of these divisors (counting 628432820) is 1, the average is 0.083333333333333.

Base conversion 628432820

Base System Value
2 Binary 100101011101010001111110110100
3 Ternary 1121210111200202122
4 Quaternary 211131101332310
5 Quinary 2241334322240
6 Senary 142205255112
8 Octal 4535217664
10 Decimal 628432820
12 Duodecimal 156564498
16 Hexadecimal 25751fb4
20 Vigesimal 9g7e210
36 Base36 ae5hv8

Cryptographic Hash Functions

md5 181add68a51e8a9176c61f0f26949016
sha1 5801d52cf1047a6c8a23453f355a48780457a020
sha256 ee6792d61f0c3041ef5c1b9a83a954204e1a3b13839a16bee89ca7d74f24395c
sha512 14bc8f34d4cd597e550198890414cab243eb7b002de62dfbf7e3917c236ffa8243a1ecf8ebc8916c6b0955e797152114a63bb18aead14affb0ed57d213f485d8
ripemd-160 298bf8d8d71f379ff721b4cf501fe85460de6d08

628432820 as geometric shapes

Circle

Radius = n
Diameter 1256865640
Circumference 3948559861.1734
Area 1.240702304248E+18

Sphere

Radius = n
Volume 1.0395973971188E+27
Surface area 4.9628092169921E+18
Circumference 3948559861.1734

Square

Length = n
Perimeter 2513731280
Area 394927809253152400
Diagonal 888738217.08437

Cube

Length = n
Surface area 2369566855518914400
Volume 2.4818559686538E+26
Space diagonal 1088477573.3838

Equilateral Triangle

Length = n
Perimeter 1885298460
Area 1.7100875773708E+17
Altitude 544238786.69189

Triangular Pyramid

Length = n
Surface area 1.7100875773708E+17
Volume 2.924895308939E+25
Height 296246072.36146