678742564 is an even 9-digits composite number following 678742563
and preceding 678742565 . In scientific notation, it is written as 6.78742564 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 324656640 positive integers (up to 678742564) that are relatively prime to 678742564.
678742564 has 24 divisors, whose sum is 1240054200
The reverse of 678742564 is 465247876
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million seven hundred forty-two thousand five hundred sixty-four
Scientific notation
6.78742564 × 10^8
Engineering notation
6.78742564 × 10^6
Prime Factorization
2 × 2 × 29 × 109 × 53681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
339371282
Product of the distinct prime numbers
The prime factorization of 678742564 is 2 × 2 × 29 × 109 × 53681.
Since it has a total of 5 prime factors.
10 , 10 , 25 , 88 , 95 , 540 , 5965 , 2196 , 30430 , 64166 , 24532 , 778138 , 1722038 , 5958033 , 78530666 , 38713544 , 134608593 , 673893517 , 5505424087 , 5013679819
n×2
1357485128
n×3
2036227692
n×4
2714970256
n×5
3393712820
n÷2
339371282
n÷3
226247521.33333
n÷3
169685641
n÷5
135748512.8
n2
460691468185294096
n3
3.1269090832901E+26
n4
2.1223662885872E+35
n5
1.4405403364629E+44
2 √n
26052.688229816
3 √n
878.82356744369
4 √n
161.40845154395
5 √n
58.390341725467
1 , 2 , 4 , 29 , 58 , 109 , 116 , 218 , 436 , 3161 , 6322 , 12644 , 53681 , 107362 , 214724 , 1556749 , 3113498 , 5851229 , 6226996 , 11702458 , 23404916 , 169685641 , 339371282 , 678742564
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678742563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742564 can be divided by 24 positive divisors.
The sum of these divisors (counting 678742564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011101001100101000100100
3
Ternary
1202022011200202111
4
Quaternary
220131030220210
5
Quinary
2342224230224
6
Senary
151203450404
8
Octal
5035145044
10
Decimal
678742564
12
Duodecimal
16b386a04
16
Hexadecimal
2874ca24
20
Vigesimal
ac22g84
36
Base36
b83t44
md5
3eac13878e1a252e641e970217f69fb8
sha1
644da5dafb7342221153142300aaefb158eaed9e
sha256
639df4a31b2383f1a7efb418931116a7029882e7c000d3ea3a5c1a9b88ac40f5
sha512
075b00b49020ccb7155bcfabd500016e54366cb9fc5f8060971f7c0201973935f71cc622f3c455af6460d6378314e3189eefe178c81384cea72aae299b0c5754
ripemd-160
0402a4c02b9a3b8c4ef5b43e5a64c8551058945b
Diameter
1357485128
Circumference
4264665305.4822
Area
1.4473049320224E+18
Volume
1.3097966139343E+27
Surface area
5.7892197280897E+18
Circumference
4264665305.4822
Perimeter
2714970256
Area
460691468185294096
Diagonal
959886939.36869
Surface area
2764148809111764576
Volume
3.1269090832901E+26
Space diagonal
1175616606.1076
Perimeter
2036227692
Area
1.9948525737761E+17
Altitude
587808303.05379
Surface area
1.9948525737761E+17
Volume
3.6850976949137E+25
Height
319962313.1229