678889431 is an odd 9-digits composite number following 678889430
and preceding 678889432 . In scientific notation, it is written as 6.78889431 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 400308480 positive integers (up to 678889431) that are relatively prime to 678889431.
678889431 has 24 divisors, whose sum is 1073029776
The reverse of 678889431 is 134988876
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred seventy-eight million eight hundred eighty-nine thousand four hundred thirty-one
Scientific notation
6.78889431 × 10^8
Engineering notation
6.78889431 × 10^6
Prime Factorization
3 × 3 × 333 × 11 × 20593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
226296477
Product of the distinct prime numbers
The prime factorization of 678889431 is 3 × 3 × 333 × 11 × 20593.
Since it has a total of 5 prime factors.
10 , 7 , 97 , 73 , 770 , 675 , 1289 , 3201 , 84042 , 87587 , 799353 , 777327 , 9753848 , 2389017 , 38977145 , 14025981 , 759828960 , 721708419 , 7210412565 , 7610117653
n×2
1357778862
n×3
2036668293
n×4
2715557724
n×5
3394447155
n÷2
339444715.5
n÷3
226296477
n÷3
169722357.75
n÷5
135777886.2
n2
460890859523503761
n3
3.1289393337501E+26
n4
2.1242038439231E+35
n5
1.442099538929E+44
2 √n
26055.506730824
3 √n
878.88694978205
4 √n
161.4171822664
5 √n
58.392868418982
1 , 3 , 9 , 11 , 33 , 99 , 333 , 999 , 2997 , 3663 , 10989 , 20593 , 32967 , 61779 , 185337 , 226523 , 679569 , 2038707 , 6857469 , 20572407 , 61717221 , 75432159 , 226296477 , 678889431
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678889430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678889431 can be divided by 24 positive divisors.
The sum of these divisors (counting 678889431) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011101110000011111010111
3
Ternary
1202022110011020000
4
Quaternary
220131300133113
5
Quinary
2342243430211
6
Senary
151210542343
8
Octal
5035603727
10
Decimal
678889431
12
Duodecimal
16b4379b3
16
Hexadecimal
287707d7
20
Vigesimal
ac313bb
36
Base36
b86yfr
md5
0b9e3d8882baff75429fdcd7aaba1202
sha1
03ff10c74a17313c2bb48aabee3fc26c65b59e88
sha256
15cca2fd314aada470258a9237fdf18c26ea33a61aa3d67983d1e6b075646417
sha512
4c0dc21ad4fc439668e5cbac8080e524a4a3074f170544f784d9cf7fa9afc6071fdc80570a421d11ebd33f482d06d3bb08784783b1e4efccf51e932387c7f094
ripemd-160
c3e3e0996345e783c889f1f7322321cb1c0c93d3
Diameter
1357778862
Circumference
4265588098.0587
Area
1.4479313383857E+18
Volume
1.3106470432583E+27
Surface area
5.7917253535429E+18
Circumference
4265588098.0587
Perimeter
2715557724
Area
460890859523503761
Diagonal
960094640.67195
Surface area
2765345157141022566
Volume
3.1289393337501E+26
Space diagonal
1175870987.2135
Perimeter
2036668293
Area
1.995715963597E+17
Altitude
587935493.60676
Surface area
1.995715963597E+17
Volume
3.6874903680267E+25
Height
320031546.89065