813989872 (number)

813989872 is an even 9-digits composite number following 813989871 and preceding 813989873. In scientific notation, it is written as 8.13989872 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 389299328 positive integers (up to 813989872) that are relatively prime to 813989872.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million nine hundred eighty-nine thousand eight hundred seventy-two

Notation

Scientific notation 8.13989872 × 10^8
Engineering notation 8.13989872 × 10^6

Prime Factorization of 813989872

Prime Factorization 2 × 2 × 2 × 2 × 23 × 2211929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 101748734
Product of the distinct prime numbers

The prime factorization of 813989872 is 2 × 2 × 2 × 2 × 23 × 2211929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 22, 18, 357, 905, 8191, 4242, 42827, 49347, 39422, 194944, 9089986, 4299166, 43363149, 18389858, 521030828, 673437363, 3401984196, 8679846344

Basic calculations (n = 813989872)

Multiplication

n×y
n×2 1627979744
n×3 2441969616
n×4 3255959488
n×5 4069949360

Division

n÷y
n÷2 406994936
n÷3 271329957.33333
n÷3 203497468
n÷5 162797974.4

Exponentiation

ny
n2 662579511718576384
n3 5.3933301193363E+26
n4 4.3901160934923E+35
n5 3.5735100370069E+44

Nth Root

y√n
2√n 28530.507741714
3√n 933.69779620895
4√n 168.90976212675
5√n 60.551345819037

Divisors of 813989872

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2211929, 4423858, 8847716, 17695432, 35390864, 50874367, 101748734, 203497468, 406994936, 813989872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813989871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813989872 can be divided by 20 positive divisors. The sum of these divisors (counting 813989872) is 1, the average is 0.05.

Base conversion 813989872

Base System Value
2 Binary 110000100001000111111111110000
3 Ternary 2002201122222012001
4 Quaternary 300201013333300
5 Quinary 3131340133442
6 Senary 212434343344
8 Octal 6041077760
10 Decimal 813989872
12 Duodecimal 1a872ab54
16 Hexadecimal 30847ff0
20 Vigesimal ce78edc
36 Base36 dgmmls

Cryptographic Hash Functions

md5 fb891edb3b229c65ba2aeddcad5f8836
sha1 4dc3ee35353d78c0706f8d8635874f3c539cf51a
sha256 f7a051c50fdcef181f90742476378a69bbf78470932abce4e6f87d753563279a
sha512 95a63fc69b5f55aa03057e5ef4a24231d39e7f102df7d3128c670062758d58750a4a2851855db2cb6f042f158904e98de8baa30b347eb81f75293dfb9de10a4d
ripemd-160 72958482347d5fc229cf655224d9c66693a9fab4

813989872 as geometric shapes

Circle

Radius = n
Diameter 1627979744
Circumference 5114449203.9434
Area 2.0815549264342E+18

Sphere

Radius = n
Volume 2.2591528375055E+27
Surface area 8.3262197057368E+18
Circumference 5114449203.9434

Square

Length = n
Perimeter 3255959488
Area 662579511718576384
Diagonal 1151155516.6167

Cube

Length = n
Surface area 3975477070311458304
Volume 5.3933301193363E+26
Space diagonal 1409871815.1505

Equilateral Triangle

Length = n
Perimeter 2441969616
Area 2.8690534458769E+17
Altitude 704935907.57524

Triangular Pyramid

Length = n
Surface area 2.8690534458769E+17
Volume 6.3561005009339E+25
Height 383718505.53891