678742345 is an odd 9-digits composite number following 678742344
and preceding 678742346 . In scientific notation, it is written as 6.78742345 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 542993872 positive integers (up to 678742345) that are relatively prime to 678742345.
678742345 has 4 divisors, whose sum is 814490820
The reverse of 678742345 is 543247876
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred seventy-eight million seven hundred forty-two thousand three hundred forty-five
Scientific notation
6.78742345 × 10^8
Engineering notation
6.78742345 × 10^6
Prime Factorization
5 × 135748469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678742345
Product of the distinct prime numbers
The prime factorization of 678742345 is 5 × 135748469.
Since it has a total of 2 prime factors.
1 , 10 , 16 , 62 , 775 , 631 , 2396 , 8187 , 33378 , 28355 , 545134 , 13267 , 678206 , 4090097 , 13990040 , 38305395 , 279568544 , 530754979 , 4866635274 , 3694467745
n×2
1357484690
n×3
2036227035
n×4
2714969380
n×5
3393711725
n÷2
339371172.5
n÷3
226247448.33333
n÷3
169685586.25
n÷5
135748469
n2
460691170896099025
n3
3.1269060565481E+26
n4
2.1223635494162E+35
n5
1.4405380124733E+44
2 √n
26052.684026795
3 √n
878.8234729246
4 √n
161.40843852412
5 √n
58.390337957474
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
-678742344
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 678742345 can be divided by 4 positive divisors.
The sum of these divisors (counting 678742345) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100100101001001
3
Ternary
1202022011200110101
4
Quaternary
220131030211021
5
Quinary
2342224223340
6
Senary
151203445401
8
Octal
5035144511
10
Decimal
678742345
12
Duodecimal
16b386861
16
Hexadecimal
2874c949
20
Vigesimal
ac22fh5
36
Base36
b83sy1
md5
3f2e849fff632d775e017d4575f01185
sha1
a7f4180c4c2bab084952eb63632263016aceedd6
sha256
5a812eddabdfe615c0c43c6a414775f488d7e99c75b15010feb17d40297229cd
sha512
ebf148723a191e317943a2e3d2ba3b5ddd3a83c3943c769f97f151f0e66156e92f4d9e9cfc39fa6d4a6f405431e14f23d3237d96154a0d01d8109a4fdd56e93c
ripemd-160
6c0caeb56c24c52b66d82cec6b6e1c95db95934d
Diameter
1357484690
Circumference
4264663929.4646
Area
1.4473039980609E+18
Volume
1.3097953460956E+27
Surface area
5.7892159922435E+18
Circumference
4264663929.4646
Perimeter
2714969380
Area
460691170896099025
Diagonal
959886629.65592
Surface area
2764147025376594150
Volume
3.1269060565481E+26
Space diagonal
1175616226.7884
Perimeter
2036227035
Area
1.9948512864761E+17
Altitude
587808113.39422
Surface area
1.9948512864761E+17
Volume
3.6850941278641E+25
Height
319962209.88531