678742993 is an odd 9-digits composite number following 678742992
and preceding 678742994 . In scientific notation, it is written as 6.78742993 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 678642160 positive integers (up to 678742993) that are relatively prime to 678742993.
678742993 has 4 divisors, whose sum is 678843828
The reverse of 678742993 is 399247876
Previous prime number is 7253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred seventy-eight million seven hundred forty-two thousand nine hundred ninety-three
Scientific notation
6.78742993 × 10^8
Engineering notation
6.78742993 × 10^6
Prime Factorization
7253 × 93581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678742993
Product of the distinct prime numbers
The prime factorization of 678742993 is 7253 × 93581.
Since it has a total of 2 prime factors.
10 , 1 , 24 , 47 , 305 , 678 , 1449 , 1196 , 28879 , 19099 , 817442 , 525047 , 7957538 , 3685542 , 30063800 , 34808737 , 523143843 , 439159780 , 2593472777 , 8529734356
n×2
1357485986
n×3
2036228979
n×4
2714971972
n×5
3393714965
n÷2
339371496.5
n÷3
226247664.33333
n÷3
169685748.25
n÷5
135748598.6
n2
460692050546598049
n3
3.1269150123931E+26
n4
2.1223716543683E+35
n5
1.4405448889443E+44
2 √n
26052.69646313
3 √n
878.82375259746
4 √n
161.40847704854
5 √n
58.390349106601
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678742992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742993 can be divided by 4 positive divisors.
The sum of these divisors (counting 678742993) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100101111010001
3
Ternary
1202022011201100101
4
Quaternary
220131030233101
5
Quinary
2342224233433
6
Senary
151203452401
8
Octal
5035145721
10
Decimal
678742993
12
Duodecimal
16b387101
16
Hexadecimal
2874cbd1
20
Vigesimal
ac22h9d
36
Base36
b83tg1
md5
13976e0dfa4f1c71792163c6dc45a878
sha1
5025e46b955665c1a752fa075a90a58c46ae04bc
sha256
8a70d1cc7541b73fbc93054165c2d7a8748d9f7b84e39c102033a37881896daa
sha512
7e792c531e23ea329e5143f44fc2e2b1ff590787544a6314ca90f7e46fac5ec61e4d3ce8fc56aab438e9e9637ef9e3a8e56c1bf1e1250531e42b42bb49e49de2
ripemd-160
6c5de4d0824c9c151e0b1dd8fda45f9d11dda652
Diameter
1357485986
Circumference
4264668000.9687
Area
1.4473067615644E+18
Volume
1.3097990975112E+27
Surface area
5.7892270462576E+18
Circumference
4264668000.9687
Perimeter
2714971972
Area
460692050546598049
Diagonal
959887546.06631
Surface area
2764152303279588294
Volume
3.1269150123931E+26
Space diagonal
1175617349.1574
Perimeter
2036228979
Area
1.9948550954745E+17
Altitude
587808674.57868
Surface area
1.9948550954745E+17
Volume
3.6851046824286E+25
Height
319962515.35544