828169945 (number)

828169945 is an odd 9-digits composite number following 828169944 and preceding 828169946. In scientific notation, it is written as 8.28169945 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 662535952 positive integers (up to 828169945) that are relatively prime to 828169945.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million one hundred sixty-nine thousand nine hundred forty-five

Notation

Scientific notation 8.28169945 × 10^8
Engineering notation 8.28169945 × 10^6

Prime Factorization of 828169945

Prime Factorization 5 × 165633989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 828169945
Product of the distinct prime numbers

The prime factorization of 828169945 is 5 × 165633989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828169945)

Multiplication

n×y
n×2 1656339890
n×3 2484509835
n×4 3312679780
n×5 4140849725

Division

n÷y
n÷2 414084972.5
n÷3 276056648.33333
n÷3 207042486.25
n÷5 165633989

Exponentiation

ny
n2 685865457801303025
n3 5.680131584647E+26
n4 4.7041142620499E+35
n5 3.8958060496756E+44

Nth Root

y√n
2√n 28777.941986876
3√n 939.08842705429
4√n 169.64062599176
5√n 60.760857332514

Divisors of 828169945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828169944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828169945 can be divided by 4 positive divisors. The sum of these divisors (counting 828169945) is 1, the average is 0.25.

Base conversion 828169945

Base System Value
2 Binary 110001010111001101111011011001
3 Ternary 2010201100101120221
4 Quaternary 301113031323121
5 Quinary 3144002414240
6 Senary 214102320041
8 Octal 6127157331
10 Decimal 828169945
12 Duodecimal 1b1429021
16 Hexadecimal 315cded9
20 Vigesimal cig14h5
36 Base36 dp2k0p

Cryptographic Hash Functions

md5 aa1c90ea2ca9ecad3a72d51ad8ecb7bc
sha1 13937d760ca1204e6f4c525d4affd6409cf8f4e0
sha256 7798d0f1f0f4c4cd21891df1b1f52aeebce167bf27927440d352e70ce97aa53d
sha512 d28a74bf68f642f0afdcbcd0aae86ab3f16449c9ccaedc445a4410cffa909c3bc06d59a3ba9337aa69ff466fd8c62b1e71e6860dd8cefc93b2721a819611ee88
ripemd-160 3a627cc0435b3c9ea01c1447ab35ad109ddca457

828169945 as geometric shapes

Circle

Radius = n
Diameter 1656339890
Circumference 5203545230.2717
Area 2.1547098835796E+18

Sphere

Radius = n
Volume 2.3792879543667E+27
Surface area 8.6188395343183E+18
Circumference 5203545230.2717

Square

Length = n
Perimeter 3312679780
Area 685865457801303025
Diagonal 1171209168.1688

Cube

Length = n
Surface area 4115192746807818150
Volume 5.680131584647E+26
Space diagonal 1434432422.0415

Equilateral Triangle

Length = n
Perimeter 2484509835
Area 2.9698845501709E+17
Altitude 717216211.02076

Triangular Pyramid

Length = n
Surface area 2.9698845501709E+17
Volume 6.6940992692264E+25
Height 390403056.05626