678399382 is an even 9-digits composite number following 678399381
and preceding 678399383 . In scientific notation, it is written as 6.78399382 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 319246752 positive integers (up to 678399382) that are relatively prime to 678399382.
678399382 has 8 divisors, whose sum is 1077457896
The reverse of 678399382 is 283993876
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred seventy-eight million three hundred ninety-nine thousand three hundred eighty-two
Scientific notation
6.78399382 × 10^8
Engineering notation
6.78399382 × 10^6
Prime Factorization
2 × 17 × 19952923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678399382
Product of the distinct prime numbers
The prime factorization of 678399382 is 2 × 17 × 19952923.
Since it has a total of 3 prime factors.
7 , 10 , 11 , 45 , 17 , 182 , 2507 , 7981 , 3205 , 36230 , 201958 , 863515 , 9090558 , 8187896 , 95038735 , 44118102 , 10307710 , 502411972 , 9431913205 , 4163886263
n×2
1356798764
n×3
2035198146
n×4
2713597528
n×5
3391996910
n÷2
339199691
n÷3
226133127.33333
n÷3
169599845.5
n÷5
135679876.4
n2
460225721497981924
n3
3.1221684504474E+26
n4
2.1180771472834E+35
n5
1.4369022277454E+44
2 √n
26046.101090182
3 √n
878.67542719617
4 √n
161.38804506587
5 √n
58.38443593165
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
-678399381
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 678399382 can be divided by 8 positive divisors.
The sum of these divisors (counting 678399382) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011011111000110110010110
3
Ternary
1202021112021000001
4
Quaternary
220123320312112
5
Quinary
2342132240012
6
Senary
151152241514
8
Octal
5033706626
10
Decimal
678399382
12
Duodecimal
16b24029a
16
Hexadecimal
286f8d96
20
Vigesimal
abjji92
36
Base36
b7wgba
md5
394953720a75be6b635ee80368e1eb88
sha1
b44728e7f8e16f5b1df4dacdfb3560c89a51995b
sha256
09c365081e300ed283ed9dcd014160403259a3f971ec7b522edee64ced13acae
sha512
7a7867b4b269b53dddc74d5c551bcf87e7311722584faf94dd0a2edd46d4e1e099fba3267437272b643fd7bfc16eb0e7d0ad85458e31aea2f6cfba768975ce21
ripemd-160
bd2804ce2d52c2679dd29b3bb229344ddee9e82f
Diameter
1356798764
Circumference
4262509029.3821
Area
1.4458417456511E+18
Volume
1.3078108622927E+27
Surface area
5.7833669826045E+18
Circumference
4262509029.3821
Perimeter
2713597528
Area
460225721497981924
Diagonal
959401606.72993
Surface area
2761354328987891544
Volume
3.1221684504474E+26
Space diagonal
1175022197.4473
Perimeter
2035198146
Area
1.9928358314614E+17
Altitude
587511098.72366
Surface area
1.9928358314614E+17
Volume
3.67951080553E+25
Height
319800535.57664