678742989 (number)

678742989 is an odd 9-digits composite number following 678742988 and preceding 678742990. In scientific notation, it is written as 6.78742989 × 10^8. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 452495324 positive integers (up to 678742989) that are relatively prime to 678742989.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million seven hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 6.78742989 × 10^8
Engineering notation 6.78742989 × 10^6

Prime Factorization of 678742989

Prime Factorization 3 × 226247663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 678742989
Product of the distinct prime numbers

The prime factorization of 678742989 is 3 × 226247663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 63, 100, 133, 837, 153, 7187, 27642, 44869, 816015, 677783, 501105, 6003398, 46159840, 21644637, 876360472, 194074728, 2695790230, 5551226757

Basic calculations (n = 678742989)

Multiplication

n×y
n×2 1357485978
n×3 2036228967
n×4 2714971956
n×5 3393714945

Division

n÷y
n÷2 339371494.5
n÷3 226247663
n÷3 169685747.25
n÷5 135748597.8

Exponentiation

ny
n2 460692045116654121
n3 3.12691495711E+26
n4 2.1223716043377E+35
n5 1.4405448464969E+44

Nth Root

y√n
2√n 26052.696386363
3√n 878.82375087108
4√n 161.40847681074
5√n 58.390349037779

Divisors of 678742989

1, 3, 226247663, 678742989

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 -678742988
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 678742989 can be divided by 4 positive divisors. The sum of these divisors (counting 678742989) is 1, the average is 0.25.

Base conversion 678742989

Base System Value
2 Binary 101000011101001100101111001101
3 Ternary 1202022011201100020
4 Quaternary 220131030233031
5 Quinary 2342224233424
6 Senary 151203452353
8 Octal 5035145715
10 Decimal 678742989
12 Duodecimal 16b3870b9
16 Hexadecimal 2874cbcd
20 Vigesimal ac22h99
36 Base36 b83tfx

Cryptographic Hash Functions

md5 2cb488d0bb2fd51974ba57a678b39205
sha1 8a316ff932441677a02b17828fb55fe83881262c
sha256 190488eadaf3cf8f945bb5a236e088ebba727594bd135b5eeb967e7149ec14a4
sha512 155a9b801fe53c97dae3fa577f8bb006c30ed004df277d552dcfc5253417a5a4c3f0e0ad0755a92c06201d6cc95e9517f90ecbc730a9162476bc1d01ef526030
ripemd-160 4cb99d800facdc58e97eada3e537d8b65f294e5e

678742989 as geometric shapes

Circle

Radius = n
Diameter 1357485978
Circumference 4264667975.836
Area 1.4473067445057E+18

Sphere

Radius = n
Volume 1.3097990743542E+27
Surface area 5.789226978023E+18
Circumference 4264667975.836

Square

Length = n
Perimeter 2714971956
Area 460692045116654121
Diagonal 959887540.40945

Cube

Length = n
Surface area 2764152270699924726
Volume 3.12691495711E+26
Space diagonal 1175617342.2292

Equilateral Triangle

Length = n
Perimeter 2036228967
Area 1.9948550719621E+17
Altitude 587808671.11458

Triangular Pyramid

Length = n
Surface area 1.9948550719621E+17
Volume 3.6851046172769E+25
Height 319962513.46982