678990149 (number)

678990149 is an odd 9-digits composite number following 678990148 and preceding 678990150. In scientific notation, it is written as 6.78990149 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 639049536 positive integers (up to 678990149) that are relatively prime to 678990149.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million nine hundred ninety thousand one hundred forty-nine

Notation

Scientific notation 6.78990149 × 10^8
Engineering notation 6.78990149 × 10^6

Prime Factorization of 678990149

Prime Factorization 17 × 39940597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678990149
Product of the distinct prime numbers

The prime factorization of 678990149 is 17 × 39940597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 84, 78, 407, 968, 9350, 143, 3804, 49354, 565098, 643648, 6590703, 4710488, 62407736, 34564343, 638272772, 904470832, 2027556150, 584793154

Basic calculations (n = 678990149)

Multiplication

n×y
n×2 1357980298
n×3 2036970447
n×4 2715960596
n×5 3394950745

Division

n÷y
n÷2 339495074.5
n÷3 226330049.66667
n÷3 169747537.25
n÷5 135798029.8

Exponentiation

ny
n2 461027622439042201
n3 3.13033214053E+26
n4 2.125464686518E+35
n5 1.4431695841931E+44

Nth Root

y√n
2√n 26057.439417564
3√n 878.93041064358
4√n 161.42316877562
5√n 58.394600914342

Divisors of 678990149

1, 17, 39940597, 678990149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678990148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678990149 can be divided by 4 positive divisors. The sum of these divisors (counting 678990149) is 1, the average is 0.25.

Base conversion 678990149

Base System Value
2 Binary 101000011110001001000101000101
3 Ternary 1202022122021101022
4 Quaternary 220132021011011
5 Quinary 2342310141044
6 Senary 151213040525
8 Octal 5036110505
10 Decimal 678990149
12 Duodecimal 16b486145
16 Hexadecimal 28789145
20 Vigesimal ac3df79
36 Base36 b8945h

Cryptographic Hash Functions

md5 f8dbf6e5c33f84226e7cef6d046a4a1d
sha1 bf8ea6a84d8209b5ffc88710ad3867a0fe1effd0
sha256 b6c282997e52b4071a4e896c61e5a1af03059d5d9735d6f2b69a0bc884ab59da
sha512 337472041b192a50802284c22e00aac2cb5c879538d9034f6f9b84ca16c8cc19f1bec21b0f6eac85992695b7084de012b9b5103f8a78a266b95d806e16e8c6be
ripemd-160 dde9212d2371977c11bc7d2b20392ed918a04585

678990149 as geometric shapes

Circle

Radius = n
Diameter 1357980298
Circumference 4266220927.9165
Area 1.4483609917565E+18

Sphere

Radius = n
Volume 1.311230460798E+27
Surface area 5.7934439670259E+18
Circumference 4266220927.9165

Square

Length = n
Perimeter 2715960596
Area 461027622439042201
Diagonal 960237077.43353

Cube

Length = n
Surface area 2766165734634253206
Volume 3.13033214053E+26
Space diagonal 1176045435.9068

Equilateral Triangle

Length = n
Perimeter 2036970447
Area 1.9963081643928E+17
Altitude 588022717.95338

Triangular Pyramid

Length = n
Surface area 1.9963081643928E+17
Volume 3.6891318065583E+25
Height 320079025.81118