828138869 (number)

828138869 is an odd 9-digits composite number following 828138868 and preceding 828138870. In scientific notation, it is written as 8.28138869 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 807940320 positive integers (up to 828138869) that are relatively prime to 828138869.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million one hundred thirty-eight thousand eight hundred sixty-nine

Notation

Scientific notation 8.28138869 × 10^8
Engineering notation 8.28138869 × 10^6

Prime Factorization of 828138869

Prime Factorization 41 × 20198509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 828138869
Product of the distinct prime numbers

The prime factorization of 828138869 is 41 × 20198509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 94, 68, 821, 424, 7227, 4347, 80643, 40843, 949332, 266737, 8985359, 1118498, 90256253, 20933807, 974649991, 79107247, 2825264282, 9553293280

Basic calculations (n = 828138869)

Multiplication

n×y
n×2 1656277738
n×3 2484416607
n×4 3312555476
n×5 4140694345

Division

n÷y
n÷2 414069434.5
n÷3 276046289.66667
n÷3 207034717.25
n÷5 165627773.8

Exponentiation

ny
n2 685813986348599161
n3 5.6794921899911E+26
n4 4.7034082387136E+35
n5 3.8950751792535E+44

Nth Root

y√n
2√n 28777.40205439
3√n 939.07668088345
4√n 169.63903458341
5√n 60.760401331242

Divisors of 828138869

1, 41, 20198509, 828138869

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 -828138868
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 828138869 can be divided by 4 positive divisors. The sum of these divisors (counting 828138869) is 1, the average is 0.25.

Base conversion 828138869

Base System Value
2 Binary 110001010111000110010101110101
3 Ternary 2010201021210221222
4 Quaternary 301113012111311
5 Quinary 3144000420434
6 Senary 214101520125
8 Octal 6127062565
10 Decimal 828138869
12 Duodecimal 1b1413045
16 Hexadecimal 315c6575
20 Vigesimal cifh739
36 Base36 dp1w1h

Cryptographic Hash Functions

md5 f1380b15da6e74f8fbae07587af64e2d
sha1 06d8420d979e749b530a89dd6055fef78b744188
sha256 ceb79586b2bcf8e37ff1531e27d81d2474e2bde72cab8e551cfe182a5053e2e8
sha512 3e685db42c7a85d7ab806c08dbe7590e8e8e8609e9bb51cfd457c9032bb9e752856a0e833915a83d5328644e7ab0cb9be8ec1dfba0e87c30755c48ee994a604b
ripemd-160 54d09bf643a4dfd65edcaf0215ea797aa718c8a5

828138869 as geometric shapes

Circle

Radius = n
Diameter 1656277738
Circumference 5203349974.0051
Area 2.1545481812419E+18

Sphere

Radius = n
Volume 2.3790201253596E+27
Surface area 8.6181927249676E+18
Circumference 5203349974.0051

Square

Length = n
Perimeter 3312555476
Area 685813986348599161
Diagonal 1171165220.0681

Cube

Length = n
Surface area 4114883918091594966
Volume 5.6794921899911E+26
Space diagonal 1434378596.8306

Equilateral Triangle

Length = n
Perimeter 2484416607
Area 2.9696616722428E+17
Altitude 717189298.41531

Triangular Pyramid

Length = n
Surface area 2.9696616722428E+17
Volume 6.6933457353979E+25
Height 390388406.68937