678889490 (number)

678889490 is an even 9-digits composite number following 678889489 and preceding 678889491. In scientific notation, it is written as 6.78889490 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 271555792 positive integers (up to 678889490) that are relatively prime to 678889490.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million eight hundred eighty-nine thousand four hundred ninety

Notation

Scientific notation 6.78889490 × 10^8
Engineering notation 6.78889490 × 10^6

Prime Factorization of 678889490

Prime Factorization 2 × 5 × 67888949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 678889490
Product of the distinct prime numbers

The prime factorization of 678889490 is 2 × 5 × 67888949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 34, 92, 857, 1000, 5938, 5631, 47647, 93918, 748247, 240329, 9674526, 3805255, 21705954, 85752249, 415560210, 744035525, 2013597298, 53380792

Basic calculations (n = 678889490)

Multiplication

n×y
n×2 1357778980
n×3 2036668470
n×4 2715557960
n×5 3394447450

Division

n÷y
n÷2 339444745
n÷3 226296496.66667
n÷3 169722372.5
n÷5 135777898

Exponentiation

ny
n2 460890939632460100
n3 3.128940149527E+26
n4 2.1242045823529E+35
n5 1.4421001655692E+44

Nth Root

y√n
2√n 26055.507863022
3√n 878.88697524242
4√n 161.41718577345
5√n 58.392869433927

Divisors of 678889490

1, 2, 5, 10, 67888949, 135777898, 339444745, 678889490

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 -678889489
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 678889490 can be divided by 8 positive divisors. The sum of these divisors (counting 678889490) is 1, the average is 0.125.

Base conversion 678889490

Base System Value
2 Binary 101000011101110000100000010010
3 Ternary 1202022110011022012
4 Quaternary 220131300200102
5 Quinary 2342243430430
6 Senary 151210542522
8 Octal 5035604022
10 Decimal 678889490
12 Duodecimal 16b437a42
16 Hexadecimal 28770812
20 Vigesimal ac313ea
36 Base36 b86yhe

Cryptographic Hash Functions

md5 59a15f163211ba29ee1a89b047e613c8
sha1 07a71ab1ec46e4061b62186ff2640d14cc7957aa
sha256 3301744deb2304643be89901419e3ec1f91d21fbdcfc25d73cf7fa492bd6b7c9
sha512 63106754b7d869f8f4a9000e2db53a7da6ac1fccde307359688218651cf01285b76081de3b57d8c5bce1c1a87ae561d85dd9f9a15536de39b58dd6c316f9b8ed
ripemd-160 2f5c03fc853c4e34bcb077d607848fd48343c902

678889490 as geometric shapes

Circle

Radius = n
Diameter 1357778980
Circumference 4265588468.7666
Area 1.4479315900554E+18

Sphere

Radius = n
Volume 1.3106473849702E+27
Surface area 5.7917263602217E+18
Circumference 4265588468.7666

Square

Length = n
Perimeter 2715557960
Area 460890939632460100
Diagonal 960094724.11055

Cube

Length = n
Surface area 2765345637794760600
Volume 3.128940149527E+26
Space diagonal 1175871089.4045

Equilateral Triangle

Length = n
Perimeter 2036668470
Area 1.995716310479E+17
Altitude 587935544.70226

Triangular Pyramid

Length = n
Surface area 1.995716310479E+17
Volume 3.687491329429E+25
Height 320031574.70352