678889495 is an odd 9-digits composite number following 678889494
and preceding 678889496 . In scientific notation, it is written as 6.78889495 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 538838784 positive integers (up to 678889495) that are relatively prime to 678889495.
678889495 has 16 divisors, whose sum is 821102400
The reverse of 678889495 is 594988876
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
six hundred seventy-eight million eight hundred eighty-nine thousand four hundred ninety-five
Scientific notation
6.78889495 × 10^8
Engineering notation
6.78889495 × 10^6
Prime Factorization
457 × 5 × 1493 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678889495
Product of the distinct prime numbers
The prime factorization of 678889495 is 457 × 5 × 1493 × 199.
Since it has a total of 4 prime factors.
2 , 1 , 27 , 98 , 11 , 497 , 6037 , 821 , 52954 , 18518 , 516556 , 180296 , 459259 , 5540025 , 12284697 , 51518667 , 850757271 , 962676426 , 1240100797 , 8093969601
n×2
1357778990
n×3
2036668485
n×4
2715557980
n×5
3394447475
n÷2
339444747.5
n÷3
226296498.33333
n÷3
169722373.75
n÷5
135777899
n2
460890946421355025
n3
3.1289402186607E+26
n4
2.1242046449317E+35
n5
1.4421002186744E+44
2 √n
26055.507958971
3 √n
878.88697740008
4 √n
161.41718607066
5 √n
58.39286951994
1 , 5 , 199 , 457 , 995 , 1493 , 2285 , 7465 , 90943 , 297107 , 454715 , 682301 , 1485535 , 3411505 , 135777899 , 678889495
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678889494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678889495 can be divided by 16 positive divisors.
The sum of these divisors (counting 678889495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101110000100000010111
3
Ternary
1202022110011022101
4
Quaternary
220131300200113
5
Quinary
2342243430440
6
Senary
151210542531
8
Octal
5035604027
10
Decimal
678889495
12
Duodecimal
16b437a47
16
Hexadecimal
28770817
20
Vigesimal
ac313ef
36
Base36
b86yhj
md5
81123e45afb55b5df2516f6f583922b4
sha1
6b1b14052bc0584103f5714ba48412df90e91be3
sha256
5437337c860b25ea6fe153168220a2e650281b23b2e4e5feed15e6ab53c74791
sha512
1e9deaec654ff37a9b3314f3569703eb523bc7c418d1add9cbf94c93107b039c9a7f15a354ef30d9e3ea0b599e391b76c63ac2ce860f6830b7a2bdd7dec34806
ripemd-160
3186be817a1774c5c7f5dfb45054d4508b21e749
Diameter
1357778990
Circumference
4265588500.1826
Area
1.4479316113834E+18
Volume
1.3106474139288E+27
Surface area
5.7917264455335E+18
Circumference
4265588500.1826
Perimeter
2715557980
Area
460890946421355025
Diagonal
960094731.18162
Surface area
2765345678528130150
Volume
3.1289402186607E+26
Space diagonal
1175871098.0648
Perimeter
2036668485
Area
1.9957163398757E+17
Altitude
587935549.03239
Surface area
1.9957163398757E+17
Volume
3.6874914109038E+25
Height
320031577.06054