678989842 is an even 9-digits composite number following 678989841
and preceding 678989843 . In scientific notation, it is written as 6.78989842 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 339133200 positive integers (up to 678989842) that are relatively prime to 678989842.
678989842 has 8 divisors, whose sum is 1019569932
The reverse of 678989842 is 248989876
Previous prime number is 941
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred seventy-eight million nine hundred eighty-nine thousand eight hundred forty-two
Scientific notation
6.78989842 × 10^8
Engineering notation
6.78989842 × 10^6
Prime Factorization
2 × 941 × 360781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678989842
Product of the distinct prime numbers
The prime factorization of 678989842 is 2 × 941 × 360781.
Since it has a total of 3 prime factors.
10 , 10 , 86 , 69 , 22 , 764 , 6014 , 1867 , 14564 , 47607 , 190674 , 66869 , 7810896 , 2331836 , 91294062 , 48531532 , 932581172 , 73313677 , 2396134894 , 3988860
n×2
1357979684
n×3
2036969526
n×4
2715959368
n×5
3394949210
n÷2
339494921
n÷3
226329947.33333
n÷3
169747460.5
n÷5
135797968.4
n2
461027205539184964
n3
3.1303278944675E+26
n4
2.1254608424727E+35
n5
1.4431663216077E+44
2 √n
26057.433526731
3 √n
878.93027817642
4 √n
161.42315052907
5 √n
58.39459563381
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
-678989841
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 678989842 can be divided by 8 positive divisors.
The sum of these divisors (counting 678989842) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011110001001000000010010
3
Ternary
1202022122020221221
4
Quaternary
220132021000102
5
Quinary
2342310133332
6
Senary
151213035254
8
Octal
5036110022
10
Decimal
678989842
12
Duodecimal
16b485b2a
16
Hexadecimal
28789012
20
Vigesimal
ac3dec2
36
Base36
b893wy
md5
d9522b3baea1a542257e017e90466f00
sha1
fe8ab1a30a9f68b1f1ffa8f8299450fc5a5f1654
sha256
bf1e3dd25c61e49f93839dcb6b6fbb755df620431cbdf998f0dc9cd4b8803c20
sha512
7f0d5c7542f64a5830ece23c417faa1937bc257945bea8c36287fcee7c2bd465869c36a17c184f4b2f25e24620fb05edfa9305c8c1667acadb0625957409403e
ripemd-160
4418fc027a4b1d1fa06edce54b004b854f87819e
Diameter
1357979684
Circumference
4266218998.9786
Area
1.4483596820269E+18
Volume
1.3112286822115E+27
Surface area
5.7934387281077E+18
Circumference
4266218998.9786
Perimeter
2715959368
Area
461027205539184964
Diagonal
960236643.26997
Surface area
2766163233235109784
Volume
3.1303278944675E+26
Space diagonal
1176044904.1672
Perimeter
2036969526
Area
1.9963063591634E+17
Altitude
588022452.08358
Surface area
1.9963063591634E+17
Volume
3.6891268025257E+25
Height
320078881.08999