678889131 is an odd 9-digits composite number following 678889130
and preceding 678889132 . In scientific notation, it is written as 6.78889131 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 452592752 positive integers (up to 678889131) that are relatively prime to 678889131.
678889131 has 4 divisors, whose sum is 905185512
The reverse of 678889131 is 131988876
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 eight hundred eighty-nine thousand one hundred thirty-one
Scientific notation
6.78889131 × 10^8
Engineering notation
6.78889131 × 10^6
Prime Factorization
3 × 226296377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678889131
Product of the distinct prime numbers
The prime factorization of 678889131 is 3 × 226296377.
Since it has a total of 2 prime factors.
9 , 2 , 42 , 91 , 938 , 324 , 3157 , 5023 , 13785 , 2927 , 305678 , 396056 , 6828121 , 3170140 , 74575838 , 83691384 , 880061468 , 555336737 , 7096785733 , 7623343519
n×2
1357778262
n×3
2036667393
n×4
2715556524
n×5
3394445655
n÷2
339444565.5
n÷3
226296377
n÷3
169722282.75
n÷5
135777826.2
n2
460890452189935161
n3
3.1289351857342E+26
n4
2.1242000891984E+35
n5
1.442096352626E+44
2 √n
26055.500973883
3 √n
878.88682032252
4 √n
161.41716443391
5 √n
58.392863258241
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
-678889130
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 678889131 can be divided by 4 positive divisors.
The sum of these divisors (counting 678889131) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101110000011010101011
3
Ternary
1202022110010210220
4
Quaternary
220131300122223
5
Quinary
2342243423011
6
Senary
151210541123
8
Octal
5035603253
10
Decimal
678889131
12
Duodecimal
16b4377a3
16
Hexadecimal
287706ab
20
Vigesimal
ac312gb
36
Base36
b86y7f
md5
023ee31cabb9e902c3e626955acfd6ea
sha1
d851186254cec3931361b47f347b7ad0e9f909a2
sha256
83c82d03227b09d6ea0b37fd6bf13fdbbb6d29d9c994652a6f91331fb9993043
sha512
a88bd3ec922e81e09f218a33a58a348763d57a4f941625f574feba7323f0a8642452726b82546fa0006bbc2d59047c6494431586b75b89437b5893b86b9663fe
ripemd-160
b94f7af58e70b5cce1447469e1517494cf9c891e
Diameter
1357778262
Circumference
4265586213.1031
Area
1.4479300587096E+18
Volume
1.3106453057415E+27
Surface area
5.7917202348383E+18
Circumference
4265586213.1031
Perimeter
2715556524
Area
460890452189935161
Diagonal
960094216.40788
Surface area
2765342713139610966
Volume
3.1289351857342E+26
Space diagonal
1175870467.5983
Perimeter
2036667393
Area
1.9957141997909E+17
Altitude
587935233.79914
Surface area
1.9957141997909E+17
Volume
3.6874854795431E+25
Height
320031405.46929