678742349 is an odd 9-digits composite number following 678742348
and preceding 678742350 . In scientific notation, it is written as 6.78742349 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 678316800 positive integers (up to 678742349) that are relatively prime to 678742349.
678742349 has 4 divisors, whose sum is 679167900
The reverse of 678742349 is 943247876
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million seven hundred forty-two thousand three hundred forty-nine
Scientific notation
6.78742349 × 10^8
Engineering notation
6.78742349 × 10^6
Prime Factorization
1601 × 423949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678742349
Product of the distinct prime numbers
The prime factorization of 678742349 is 1601 × 423949.
Since it has a total of 2 prime factors.
1 , 6 , 62 , 71 , 153 , 318 , 2434 , 2035 , 32616 , 69264 , 490449 , 767962 , 1543687 , 7333473 , 44966579 , 71767880 , 462367706 , 60688190 , 6239089531 , 4629952051
n×2
1357484698
n×3
2036227047
n×4
2714969396
n×5
3393711745
n÷2
339371174.5
n÷3
226247449.66667
n÷3
169685587.25
n÷5
135748469.8
n2
460691176326037801
n3
3.1269061118311E+26
n4
2.1223635994467E+35
n5
1.4405380549205E+44
2 √n
26052.684103562
3 √n
878.82347465098
4 √n
161.40843876193
5 √n
58.390338026295
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
-678742348
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 678742349 can be divided by 4 positive divisors.
The sum of these divisors (counting 678742349) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100100101001101
3
Ternary
1202022011200110112
4
Quaternary
220131030211031
5
Quinary
2342224223344
6
Senary
151203445405
8
Octal
5035144515
10
Decimal
678742349
12
Duodecimal
16b386865
16
Hexadecimal
2874c94d
20
Vigesimal
ac22fh9
36
Base36
b83sy5
md5
e4335594e2b6022c6ac6ee2d7270583e
sha1
ac66f2e4b273ae51dedd6123711399624a6c57ee
sha256
c2be52472df0442d7e7dd272fa3889e66652f9f16f5f2f551535ecf222ce42f8
sha512
8e8b9fb70de544244683d6014ba354b52ac5ae990f93dd5a426352bc89281d0dbc7f31705b2b3653a4a6440013c1d68a6a68a2c83f6082cb241dea5b7a375a5a
ripemd-160
dbe31d79841bff797cccc11852363b748593a8c4
Diameter
1357484698
Circumference
4264663954.5974
Area
1.4473040151195E+18
Volume
1.3097953692525E+27
Surface area
5.7892160604781E+18
Circumference
4264663954.5974
Perimeter
2714969396
Area
460691176326037801
Diagonal
959886635.31277
Surface area
2764147057956226806
Volume
3.1269061118311E+26
Space diagonal
1175616233.7166
Perimeter
2036227047
Area
1.9948513099884E+17
Altitude
587808116.85832
Surface area
1.9948513099884E+17
Volume
3.6850941930157E+25
Height
319962211.77092