678741138 is an even 9-digits composite number following 678741137
and preceding 678741139 . In scientific notation, it is written as 6.78741138 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 226148352 positive integers (up to 678741138) that are relatively prime to 678741138.
678741138 has 16 divisors, whose sum is 1131728760
The reverse of 678741138 is 831147876
Previous prime number is 13697
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred seventy-eight million seven hundred forty-one thousand one hundred thirty-eight
Scientific notation
6.78741138 × 10^8
Engineering notation
6.78741138 × 10^6
Prime Factorization
2 × 9 × 13697 × 2753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678741138
Product of the distinct prime numbers
The prime factorization of 678741138 is 2 × 9 × 13697 × 2753.
Since it has a total of 4 prime factors.
9 , 3 , 9 , 99 , 486 , 91 , 4987 , 3578 , 77413 , 14612 , 723480 , 745233 , 9117803 , 3369517 , 50811918 , 34789336 , 373475239 , 825946797 , 2340808552 , 3683683747
n×2
1357482276
n×3
2036223414
n×4
2714964552
n×5
3393705690
n÷2
339370569
n÷3
226247046
n÷3
169685284.5
n÷5
135748227.6
n2
460689532413535044
n3
3.1268893749505E+26
n4
2.122348452754E+35
n5
1.4405252040548E+44
2 √n
26052.660862185
3 √n
878.82295199027
4 √n
161.40836676636
5 √n
58.39031719048
1 , 2 , 9 , 18 , 2753 , 5506 , 13697 , 24777 , 27394 , 49554 , 123273 , 246546 , 37707841 , 75415682 , 339370569 , 678741138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678741137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678741138 can be divided by 16 positive divisors.
The sum of these divisors (counting 678741138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100010010010010
3
Ternary
1202022011121210200
4
Quaternary
220131030102102
5
Quinary
2342224204023
6
Senary
151203440030
8
Octal
5035142222
10
Decimal
678741138
12
Duodecimal
16b386016
16
Hexadecimal
2874c492
20
Vigesimal
ac22cgi
36
Base36
b83s0i
md5
d207206e301b62ad8f788e0817dccdde
sha1
e62b424f836ba9e77ca44fbee55cb0bfe0a63227
sha256
c80778af63f34e68865cb355b3159bd3fbce89a2a1f267f1a4b0e2ff46d89ab1
sha512
f338bbd9d53b4a7eae3ef6a50163342851a1f7b7fbad06d0ef421e21cd6c6c4b822187ac9fa5169c21284fd76629ebb289930f25aecc381665912db4821ee02e
ripemd-160
97643f5e351f014bb91b6ce843def65bd9555adc
Diameter
1357482276
Circumference
4264656345.66
Area
1.4472988506161E+18
Volume
1.3097883585243E+27
Surface area
5.7891954024643E+18
Circumference
4264656345.66
Perimeter
2714964552
Area
460689532413535044
Diagonal
959884922.70015
Surface area
2764137194481210264
Volume
3.1268893749505E+26
Space diagonal
1175614136.2031
Perimeter
2036223414
Area
1.9948441916385E+17
Altitude
587807068.10156
Surface area
1.9948441916385E+17
Volume
3.6850744684128E+25
Height
319961640.90005