813979809 (number)

813979809 is an odd 9-digits composite number following 813979808 and preceding 813979810. In scientific notation, it is written as 8.13979809 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 530033112 positive integers (up to 813979809) that are relatively prime to 813979809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.13979809 × 10^8
Engineering notation 8.13979809 × 10^6

Prime Factorization of 813979809

Prime Factorization 9 × 43 × 2103307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813979809
Product of the distinct prime numbers

The prime factorization of 813979809 is 9 × 43 × 2103307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813979809)

Multiplication

n×y
n×2 1627959618
n×3 2441939427
n×4 3255919236
n×5 4069899045

Division

n÷y
n÷2 406989904.5
n÷3 271326603
n÷3 203494952.25
n÷5 162795961.8

Exponentiation

ny
n2 662563129459676481
n3 5.3931300956803E+26
n4 4.389899005194E+35
n5 3.5732891537771E+44

Nth Root

y√n
2√n 28530.331386088
3√n 933.6939485609
4√n 168.90924008499
5√n 60.551196104348

Divisors of 813979809

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813979808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813979809 can be divided by 8 positive divisors. The sum of these divisors (counting 813979809) is 1, the average is 0.125.

Base conversion 813979809

Base System Value
2 Binary 110000100001000101100010100001
3 Ternary 2002201122110101100
4 Quaternary 300201011202201
5 Quinary 3131334323214
6 Senary 212434225013
8 Octal 6041054241
10 Decimal 813979809
12 Duodecimal 1a8725169
16 Hexadecimal 308458a1
20 Vigesimal ce779a9
36 Base36 dgmeu9

Cryptographic Hash Functions

md5 497b5208d6812aeb92408b084e96ea35
sha1 f275b115fce01c4cdbd5c342bfb02f610dbe2da8
sha256 2aad8d4daf3273deb835866468b1fe26047a0a15de93902547a7079394241cdc
sha512 b0ad41cbefba62d4c6685850ab12adecde40613ba93f6e692f8c0c056f990573c7ebcbbf8afe003d47907a622ed4cdae9fb630be741f827db6a4da72ff927b91
ripemd-160 6e882f85338bded8666af602fbc1d675fe0ddeff

813979809 as geometric shapes

Circle

Radius = n
Diameter 1627959618
Circumference 5114385976.2496
Area 2.08150346005E+18

Sphere

Radius = n
Volume 2.2590690517924E+27
Surface area 8.3260138401999E+18
Circumference 5114385976.2496

Square

Length = n
Perimeter 3255919236
Area 662563129459676481
Diagonal 1151141285.3857

Cube

Length = n
Surface area 3975378776758058886
Volume 5.3931300956803E+26
Space diagonal 1409854385.5232

Equilateral Triangle

Length = n
Perimeter 2441939427
Area 2.868982508615E+17
Altitude 704927192.76161

Triangular Pyramid

Length = n
Surface area 2.868982508615E+17
Volume 6.3558647707947E+25
Height 383713761.79522