813778849 (number)

813778849 is an odd 9-digits composite number following 813778848 and preceding 813778850. In scientific notation, it is written as 8.13778849 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 744287616 positive integers (up to 813778849) that are relatively prime to 813778849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.13778849 × 10^8
Engineering notation 8.13778849 × 10^6

Prime Factorization of 813778849

Prime Factorization 13 × 109 × 574297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813778849
Product of the distinct prime numbers

The prime factorization of 813778849 is 13 × 109 × 574297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 52, 44, 415, 838, 257, 5228, 5503, 87310, 98857, 632926, 5438474, 2340420, 3623965, 55216348, 405130676, 676323418, 9169621922, 6407098138

Basic calculations (n = 813778849)

Multiplication

n×y
n×2 1627557698
n×3 2441336547
n×4 3255115396
n×5 4068894245

Division

n÷y
n÷2 406889424.5
n÷3 271259616.33333
n÷3 203444712.25
n÷5 162755769.8

Exponentiation

ny
n2 662236015079764801
n3 5.3891366211796E+26
n4 4.3855653966873E+35
n5 3.5688803607304E+44

Nth Root

y√n
2√n 28526.80930283
3√n 933.61710366564
4√n 168.89881379936
5√n 60.548205963784

Divisors of 813778849

1, 13, 109, 1417, 574297, 7465861, 62598373, 813778849

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 -813778848
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 813778849 can be divided by 8 positive divisors. The sum of these divisors (counting 813778849) is 1, the average is 0.125.

Base conversion 813778849

Base System Value
2 Binary 110000100000010100011110100001
3 Ternary 2002201021020201101
4 Quaternary 300200110132201
5 Quinary 3131311410344
6 Senary 212430034401
8 Octal 6040243641
10 Decimal 813778849
12 Duodecimal 1a8648a01
16 Hexadecimal 308147a1
20 Vigesimal ce62729
36 Base36 dgi3s1

Cryptographic Hash Functions

md5 0b63dcb314799f61c8d6b95e8c71f02b
sha1 0fd56f32e6dcdd6ea7af0bee93f692c2a0d02323
sha256 dbe441e29c59446632fa7cab931c283b15c1b00af270bd8d4321ba451092c5a6
sha512 45b2324bec7abb4d1c163b81d1ca16f77adc614511a59198bef3dfa2cf6e8f28501253d7ce05ae20bca1951c5570595a8f5a873596fabc057369fbc558985ab3
ripemd-160 a46fbb887d6900b62fc6198be22de5b7998e76fb

813778849 as geometric shapes

Circle

Radius = n
Diameter 1627557698
Circumference 5113123307.3303
Area 2.0804757999172E+18

Sphere

Radius = n
Volume 2.2573962691053E+27
Surface area 8.3219031996687E+18
Circumference 5113123307.3303

Square

Length = n
Perimeter 3255115396
Area 662236015079764801
Diagonal 1150857085.0282

Cube

Length = n
Surface area 3973416090478588806
Volume 5.3891366211796E+26
Space diagonal 1409506312.5929

Equilateral Triangle

Length = n
Perimeter 2441336547
Area 2.8675660618003E+17
Altitude 704753156.29646

Triangular Pyramid

Length = n
Surface area 2.8675660618003E+17
Volume 6.3511584159614E+25
Height 383619028.34272