678420809 (number)

678420809 is an odd 9-digits composite number following 678420808 and preceding 678420810. In scientific notation, it is written as 6.78420809 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 580944000 positive integers (up to 678420809) that are relatively prime to 678420809.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred twenty thousand eight hundred nine

Notation

Scientific notation 6.78420809 × 10^8
Engineering notation 6.78420809 × 10^6

Prime Factorization of 678420809

Prime Factorization 11 × 29 × 41 × 51871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 678420809
Product of the distinct prime numbers

The prime factorization of 678420809 is 11 × 29 × 41 × 51871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 90, 38, 466, 638, 6436, 7592, 29642, 41180, 915035, 622361, 9034538, 3449106, 89505609, 1117174, 180453548, 128071493, 8337849456, 8312560293

Basic calculations (n = 678420809)

Multiplication

n×y
n×2 1356841618
n×3 2035262427
n×4 2713683236
n×5 3392104045

Division

n÷y
n÷2 339210404.5
n÷3 226140269.66667
n÷3 169605202.25
n÷5 135684161.8

Exponentiation

ny
n2 460254794084214481
n3 3.1224642974874E+26
n4 2.118344754775E+35
n5 1.4371291622754E+44

Nth Root

y√n
2√n 26046.512415293
3√n 878.68467798101
4√n 161.38931939658
5√n 58.384804737264

Divisors of 678420809

1, 11, 29, 41, 319, 451, 1189, 13079, 51871, 570581, 1504259, 2126711, 16546849, 23393821, 61674619, 678420809

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678420808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678420809 can be divided by 16 positive divisors. The sum of these divisors (counting 678420809) is 1, the average is 0.0625.

Base conversion 678420809

Base System Value
2 Binary 101000011011111110000101001001
3 Ternary 1202021120100101122
4 Quaternary 220123332011021
5 Quinary 2342133431214
6 Senary 151152525025
8 Octal 5033760511
10 Decimal 678420809
12 Duodecimal 16b250775
16 Hexadecimal 286fe149
20 Vigesimal ac02c09
36 Base36 b7wwuh

Cryptographic Hash Functions

md5 0fe3d3cf5fdd5abf53254c897d8e0c73
sha1 12964b26622d812d118a18de9e80b542c76df650
sha256 03b8fb448161e4a74ad699af4494d4127748dcac59b035752bd5ab9517a0631e
sha512 8e0144632edb3ff605d60ed158166ccc9b8037b5ff46e804ef7a03e7d3040bb2d3adcba16207a8fd057bd56621aad6f86d62fc665deee3ccf10ece2862bd587e
ripemd-160 3a800e7d3168c4d4eccce3ba28ff54aa45b6cd22

678420809 as geometric shapes

Circle

Radius = n
Diameter 1356841618
Circumference 4262643659.1937
Area 1.4459330798745E+18

Sphere

Radius = n
Volume 1.307934786411E+27
Surface area 5.7837323194978E+18
Circumference 4262643659.1937

Square

Length = n
Perimeter 2713683236
Area 460254794084214481
Diagonal 959431909.08393

Cube

Length = n
Surface area 2761528764505286886
Volume 3.1224642974874E+26
Space diagonal 1175059310.1

Equilateral Triangle

Length = n
Perimeter 2035262427
Area 1.9929617194525E+17
Altitude 587529655.04999

Triangular Pyramid

Length = n
Surface area 1.9929617194525E+17
Volume 3.6798594646104E+25
Height 319810636.36131