678400812 (number)

678400812 is an even 9-digits composite number following 678400811 and preceding 678400813. In scientific notation, it is written as 6.78400812 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 226133568 positive integers (up to 678400812) that are relatively prime to 678400812.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million four hundred thousand eight hundred twelve

Notation

Scientific notation 6.78400812 × 10^8
Engineering notation 6.78400812 × 10^6

Prime Factorization of 678400812

Prime Factorization 2 × 2 × 9 × 3 × 6281489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 339200406
Product of the distinct prime numbers

The prime factorization of 678400812 is 2 × 2 × 9 × 3 × 6281489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 678400812)

Multiplication

n×y
n×2 1356801624
n×3 2035202436
n×4 2713603248
n×5 3392004060

Division

n÷y
n÷2 339200406
n÷3 226133604
n÷3 169600203
n÷5 135680162.4

Exponentiation

ny
n2 460227661722259344
n3 3.1221881941724E+26
n4 2.1180950061434E+35
n5 1.4369173720608E+44

Nth Root

y√n
2√n 26046.128541493
3√n 878.67604458322
4√n 161.38813011338
5√n 58.384460545373

Divisors of 678400812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678400811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678400812 can be divided by 24 positive divisors. The sum of these divisors (counting 678400812) is 1, the average is 0.041666666666667.

Base conversion 678400812

Base System Value
2 Binary 101000011011111001001100101100
3 Ternary 1202021112022222000
4 Quaternary 220123321030230
5 Quinary 2342132311222
6 Senary 151152252300
8 Octal 5033711454
10 Decimal 678400812
12 Duodecimal 16b241090
16 Hexadecimal 286f932c
20 Vigesimal ac0020c
36 Base36 b7whf0

Cryptographic Hash Functions

md5 a6f67e5b98b922e3e2759780a27ec5e2
sha1 cf3a2ffe92834d8fb346c6365f7e4375df15ee34
sha256 4ef8295a863d2157c468262ecd2d80296c49d1c0d88cc47773c249f90fd48950
sha512 fc1d0767b3861e69b02b014005ff282fcd826e0fe50ac165fe8628574e2570590b5a0397a977494f92b577709e386d0f2e46b0cc92e95db0b41ef60e7510fb8d
ripemd-160 ab17dab67c235fd07e19de0d3521eeeebc033715

678400812 as geometric shapes

Circle

Radius = n
Diameter 1356801624
Circumference 4262518014.3371
Area 1.4458478410455E+18

Sphere

Radius = n
Volume 1.3078191325249E+27
Surface area 5.7833913641818E+18
Circumference 4262518014.3371

Square

Length = n
Perimeter 2713603248
Area 460227661722259344
Diagonal 959403629.05532

Cube

Length = n
Surface area 2761365970333556064
Volume 3.1221881941724E+26
Space diagonal 1175024674.28

Equilateral Triangle

Length = n
Perimeter 2035202436
Area 1.9928442328789E+17
Altitude 587512337.13999

Triangular Pyramid

Length = n
Surface area 1.9928442328789E+17
Volume 3.6795340737332E+25
Height 319801209.68511