678748049 is an odd 9-digits composite number following 678748048
and preceding 678748050 . In scientific notation, it is written as 6.78748049 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 579716424 positive integers (up to 678748049) that are relatively prime to 678748049.
678748049 has 8 divisors, whose sum is 695061600
The reverse of 678748049 is 940847876
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred seventy-eight million seven hundred forty-eight thousand forty-nine
Scientific notation
6.78748049 × 10^8
Engineering notation
6.78748049 × 10^6
Prime Factorization
49 × 283 × 48947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678748049
Product of the distinct prime numbers
The prime factorization of 678748049 is 49 × 283 × 48947.
Since it has a total of 3 prime factors.
2 , 8 , 60 , 74 , 132 , 239 , 9636 , 6545 , 97842 , 27818 , 658051 , 11865 , 5444450 , 36033 , 37205479 , 82133814 , 547053376 , 226368139 , 8698082106 , 1787792920
n×2
1357496098
n×3
2036244147
n×4
2714992196
n×5
3393740245
n÷2
339374024.5
n÷3
226249349.66667
n÷3
169687012.25
n÷5
135749609.8
n2
460698914021306401
n3
3.1269848906838E+26
n4
2.1224348938041E+35
n5
1.4405985432991E+44
2 √n
26052.793497051
3 √n
878.82593473017
4 √n
161.40877763322
5 √n
58.390436097031
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678748048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678748049 can be divided by 8 positive divisors.
The sum of these divisors (counting 678748049) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101001101111110010001
3
Ternary
1202022011222021122
4
Quaternary
220131031332101
5
Quinary
2342224414144
6
Senary
151203532025
8
Octal
5035157621
10
Decimal
678748049
12
Duodecimal
16b38a015
16
Hexadecimal
2874df91
20
Vigesimal
ac23a29
36
Base36
b83xch
md5
093fc136c9532a1530a439480ca04977
sha1
cc10b19be29a2039d589132639b9d6f2ed8c92e8
sha256
3a8fddc47f337cf91239e5071c7bd2b2a279b4d234fffe499d005f4726e99cf7
sha512
382912069a14508909b6e4242194b89eb7604824f58f654943d427c19a5bac5fb3fb139e1073abf4b00de02264741a521ae8abff42a64086412dfd9f9786f01f
ripemd-160
ebfca81887947c439fca55e5cd69a03e18675740
Diameter
1357496098
Circumference
4264699768.7536
Area
1.4473283238061E+18
Volume
1.3098283680611E+27
Surface area
5.7893132952245E+18
Circumference
4264699768.7536
Perimeter
2714992196
Area
460698914021306401
Diagonal
959894696.33008
Surface area
2764193484127838406
Volume
3.1269848906838E+26
Space diagonal
1175626106.4062
Perimeter
2036244147
Area
1.9948848151918E+17
Altitude
587813053.20312
Surface area
1.9948848151918E+17
Volume
3.685187034784E+25
Height
319964898.77669