678743988 (number)

678743988 is an even 9-digits composite number following 678743987 and preceding 678743989. In scientific notation, it is written as 6.78743988 × 10^8. The sum of its digits is 60. It has a total of 6 prime factors and 48 positive divisors. There are 208629504 positive integers (up to 678743988) that are relatively prime to 678743988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.78743988 × 10^8
Engineering notation 6.78743988 × 10^6

Prime Factorization of 678743988

Prime Factorization 2 × 2 × 3 × 13 × 1427 × 3049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 339371994
Product of the distinct prime numbers

The prime factorization of 678743988 is 2 × 2 × 3 × 13 × 1427 × 3049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 63, 17, 516, 124, 1916, 9988, 73538, 93993, 81917, 682323, 4180787, 1115938, 26408888, 18645386, 887970136, 1983396, 5750130415, 6614454056

Basic calculations (n = 678743988)

Multiplication

n×y
n×2 1357487976
n×3 2036231964
n×4 2714975952
n×5 3393719940

Division

n÷y
n÷2 339371994
n÷3 226247996
n÷3 169685997
n÷5 135748797.6

Exponentiation

ny
n2 460693401246144144
n3 3.1269287640709E+26
n4 2.1223840995174E+35
n5 1.4405554477742E+44

Nth Root

y√n
2√n 26052.715559035
3√n 878.82418203305
4√n 161.4085362025
5√n 58.390366226001

Divisors of 678743988

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1427, 2854, 3049, 4281, 5708, 6098, 8562, 9147, 12196, 17124, 18294, 18551, 36588, 37102, 39637, 55653, 74204, 79274, 111306, 118911, 158548, 222612, 237822, 475644, 4350923, 8701846, 13052769, 17403692, 26105538, 52211076, 56561999, 113123998, 169685997, 226247996, 339371994, 678743988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -678743987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678743988 can be divided by 48 positive divisors. The sum of these divisors (counting 678743988) is 1, the average is 0.020833333333333.

Base conversion 678743988

Base System Value
2 Binary 101000011101001100111110110100
3 Ternary 1202022011202201020
4 Quaternary 220131030332310
5 Quinary 2342224301423
6 Senary 151203501140
8 Octal 5035147664
10 Decimal 678743988
12 Duodecimal 16b3877b0
16 Hexadecimal 2874cfb4
20 Vigesimal ac22jj8
36 Base36 b83u7o

Cryptographic Hash Functions

md5 e64eec9fc28a1736b9dcc5683fb6c2f8
sha1 e2c84d98aaf9ab1e6c0658127c75d723196ae727
sha256 5ac7b800b97c2269a330fc4c5b4d1717d590a9fc21a1fb0414569c9ea754a682
sha512 f9f6a989016a85f106fb4f4dba1b2a6b2b54d786792f5d6568cc5bb1653503be1421fa226bd4e3c49a1a5a5e3c3157a2831e561d6490b1ff40c5555694b0f4e7
ripemd-160 bd02e35c3f9b3d0a9c952a9c2c5b3529e639f1d6

678743988 as geometric shapes

Circle

Radius = n
Diameter 1357487976
Circumference 4264674252.7381
Area 1.4473110049122E+18

Sphere

Radius = n
Volume 1.3098048578005E+27
Surface area 5.7892440196487E+18
Circumference 4264674252.7381

Square

Length = n
Perimeter 2714975952
Area 460693401246144144
Diagonal 959888953.2088

Cube

Length = n
Surface area 2764160407476864864
Volume 3.1269287640709E+26
Space diagonal 1175619072.5479

Equilateral Triangle

Length = n
Perimeter 2036231964
Area 1.9948609441751E+17
Altitude 587809536.27396

Triangular Pyramid

Length = n
Surface area 1.9948609441751E+17
Volume 3.6851208889364E+25
Height 319962984.40293