678742863 is an odd 9-digits composite number following 678742862
and preceding 678742864 . In scientific notation, it is written as 6.78742863 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 452495240 positive integers (up to 678742863) that are relatively prime to 678742863.
678742863 has 4 divisors, whose sum is 904990488
The reverse of 678742863 is 368247876
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred seventy-eight million seven hundred forty-two thousand eight hundred sixty-three
Scientific notation
6.78742863 × 10^8
Engineering notation
6.78742863 × 10^6
Prime Factorization
3 × 226247621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678742863
Product of the distinct prime numbers
The prime factorization of 678742863 is 3 × 226247621.
Since it has a total of 2 prime factors.
5 , 6 , 57 , 73 , 752 , 472 , 4236 , 3529 , 49607 , 92514 , 509877 , 621747 , 5798318 , 6439668 , 64356952 , 26897955 , 912813566 , 33608159 , 7581920826 , 2635566118
n×2
1357485726
n×3
2036228589
n×4
2714971452
n×5
3393714315
n÷2
339371431.5
n÷3
226247621
n÷3
169685715.75
n÷5
135748572.6
n2
460691874073436769
n3
3.1269132156944E+26
n4
2.122370028373E+35
n5
1.4405435094032E+44
2 √n
26052.693968187
3 √n
878.82369649026
4 √n
161.40846931988
5 √n
58.390346869894
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
-678742862
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 678742863 can be divided by 4 positive divisors.
The sum of these divisors (counting 678742863) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100101101001111
3
Ternary
1202022011201011120
4
Quaternary
220131030231033
5
Quinary
2342224232423
6
Senary
151203452023
8
Octal
5035145517
10
Decimal
678742863
12
Duodecimal
16b387013
16
Hexadecimal
2874cb4f
20
Vigesimal
ac22h33
36
Base36
b83tcf
md5
6935b8a6b11348c26b0ef4c1112c6cb6
sha1
9f19c2263a443559b9102397e7a1738e228d4f55
sha256
97c08e190c4bc11ba79a62ec05b7308d0aad18078eb8c101ab2661cb2fef5512
sha512
7882d694d6093da94c7a47b5e1e84656a4aa8a78834d955aa5ef6dd1d1d50e1732b3796de2fecc4de14e9c458b5dbc50a9c8f96d41dd3ced493161645ce96466
ripemd-160
e5dc647022e84c9536a9db23168c44a1b0300c37
Diameter
1357485726
Circumference
4264667184.1546
Area
1.4473062071576E+18
Volume
1.3097983449118E+27
Surface area
5.7892248286305E+18
Circumference
4264667184.1546
Perimeter
2714971452
Area
460691874073436769
Diagonal
959887362.21854
Surface area
2764151244440620614
Volume
3.1269132156944E+26
Space diagonal
1175617123.9908
Perimeter
2036228589
Area
1.9948543313233E+17
Altitude
587808561.99538
Surface area
1.9948543313233E+17
Volume
3.6851025649989E+25
Height
319962454.07285