678995361 is an odd 9-digits composite number following 678995360
and preceding 678995362 . In scientific notation, it is written as 6.78995361 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 406549440 positive integers (up to 678995361) that are relatively prime to 678995361.
678995361 has 16 divisors, whose sum is 832950720
The reverse of 678995361 is 163599876
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred seventy-eight million nine hundred ninety-five thousand three hundred sixty-one
Scientific notation
6.78995361 × 10^8
Engineering notation
6.78995361 × 10^6
Prime Factorization
9 × 11 × 83 × 82633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678995361
Product of the distinct prime numbers
The prime factorization of 678995361 is 9 × 11 × 83 × 82633.
Since it has a total of 4 prime factors.
8 , 2 , 9 , 21 , 464 , 398 , 2480 , 5538 , 56961 , 99417 , 215425 , 962850 , 9097304 , 6891195 , 37463708 , 48842652 , 128086015 , 521421843 , 8916443884 , 4983310637
n×2
1357990722
n×3
2036986083
n×4
2715981444
n×5
3394976805
n÷2
339497680.5
n÷3
226331787
n÷3
169748840.25
n÷5
135799072.2
n2
461034700259520321
n3
3.1304042273624E+26
n4
2.1255299484339E+35
n5
1.4432249746532E+44
2 √n
26057.539427198
3 √n
878.93265955867
4 √n
161.42347855005
5 √n
58.394690562689
1 , 9 , 11 , 83 , 99 , 747 , 913 , 8217 , 82633 , 743697 , 908963 , 6858539 , 8180667 , 61726851 , 75443929 , 678995361
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
-678995360
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 678995361 can be divided by 16 positive divisors.
The sum of these divisors (counting 678995361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011110001010010110100001
3
Ternary
1202022122112112100
4
Quaternary
220132022112201
5
Quinary
2342310322421
6
Senary
151213121013
8
Octal
5036122641
10
Decimal
678995361
12
Duodecimal
16b489169
16
Hexadecimal
2878a5a1
20
Vigesimal
ac3e881
36
Base36
b89869
md5
30d211be12abe902bff9f2e498702c45
sha1
ca909ca0617a764379eca45e79b85370b614b330
sha256
048c2d967472fb123d403238bf4aed1d0195f5e3dd9bc383e2b62637e4616a53
sha512
ccb40f74d64900237ad63cf4d38aecf5405282f9aee0baeb1e6bcaff4c61c0bf0b816a9960424c0f657ffe6296049a033be6d8fbe688b27a1629699ed888e0d6
ripemd-160
367ff2996e68b4525807a34eaaff11bc025f6719
Diameter
1357990722
Circumference
4266253675.8783
Area
1.4483832273853E+18
Volume
1.3112606564598E+27
Surface area
5.7935329095411E+18
Circumference
4266253675.8783
Perimeter
2715981444
Area
461034700259520321
Diagonal
960244448.31462
Surface area
2766208201557121926
Volume
3.1304042273624E+26
Space diagonal
1176054463.3556
Perimeter
2036986083
Area
1.9963388122544E+17
Altitude
588027231.67779
Surface area
1.9963388122544E+17
Volume
3.689216761705E+25
Height
320081482.77154