678889121 is an odd 9-digits composite number following 678889120
and preceding 678889122 . In scientific notation, it is written as 6.78889121 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 670087600 positive integers (up to 678889121) that are relatively prime to 678889121.
678889121 has 8 divisors, whose sum is 687705984
The reverse of 678889121 is 121988876
Previous prime number is 1301
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
six hundred seventy-eight million eight hundred eighty-nine thousand one hundred twenty-one
Scientific notation
6.78889121 × 10^8
Engineering notation
6.78889121 × 10^6
Prime Factorization
83 × 1301 × 6287
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
678889121 Product of the distinct prime numbers
The prime factorization of 678889121 is 83 × 1301 × 6287.
Since it has a total of 3 prime factors.
1 , 3 , 64 , 37 , 796 , 855 , 1802 , 8667 , 20585 , 93530 , 923361 , 818323 , 7330482 , 5503086 , 56665168 , 79441537 , 717347737 , 174549255 , 7256888215 , 3552929445
n×2
1357778242
n×3
2036667363
n×4
2715556484
n×5
3394445605
n÷2
339444560.5
n÷3
226296373.66667
n÷3
169722280.25
n÷5
135777824.2
n2
460890438612152641
n3
3.1289350474671E+26
n4
2.124199964041E+35
n5
1.442096246416E+44
2 √n26055.500781985
3 √n878.8868160072
4 √n161.41716383949
5 √n58.392863086216
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-678889120 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678889121 can be divided by 8 positive divisors.
The sum of these divisors (counting 678889121) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101110000011010100001
3
Ternary
1202022110010210112
4
Quaternary
220131300122201
5
Quinary
2342243422441
6
Senary
151210541105
8
Octal
5035603241
10
Decimal
678889121
12
Duodecimal
16b437795
16
Hexadecimal
287706a1
20
Vigesimal
ac312g1
36
Base36
b86y75
md5
a149fd122aa6edc45de601b2b60966bc
sha1
a7ac5d5b1c32fa23d2f7714101170492b4688035
sha256
c741f4d27df183441c3cca4be03f2ea6bb6da54b85e7ca60036f185168f1e046
sha512
3d800b1b11c4e80a1ae2a47984cac59c1eb6e4f203602a5db15867598485446146cd19da0831aaa16575eeb7aa80d2a6a4c952c4ed319807efeeb987050ba211
ripemd-160
c8e46fde5441013268aea98ae862c93fb4d0ac69
Diameter
1357778242
Circumference
4265586150.2713
Area
1.4479300160537E+18
Volume
1.3106452478243E+27
Surface area
5.7917200642149E+18
Circumference
4265586150.2713
Perimeter
2715556484
Area
460890438612152641
Diagonal
960094202.26575
Surface area
2765342631672915846
Volume
3.1289350474671E+26
Space diagonal
1175870450.2778
Perimeter
2036667363
Area
1.9957141409974E+17
Altitude
587935225.13889
Surface area
1.9957141409974E+17
Volume
3.6874853165937E+25
Height
320031400.75525