679394890 is an even 9-digits composite number following 679394889
and preceding 679394891 . In scientific notation, it is written as 6.79394890 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 262386880 positive integers (up to 679394890) that are relatively prime to 679394890.
679394890 has 8 divisors, whose sum is 1026120996
The reverse of 679394890 is 098493976
Previous prime number is 145
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred seventy-nine million three hundred ninety-four thousand eight hundred ninety
Scientific notation
6.79394890 × 10^8
Engineering notation
6.79394890 × 10^6
Prime Factorization
2 × 145 × 2342741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
679394890
Product of the distinct prime numbers
The prime factorization of 679394890 is 2 × 145 × 2342741.
Since it has a total of 3 prime factors.
3 , 8 , 94 , 93 , 360 , 336 , 4840 , 8316 , 96513 , 72965 , 705200 , 790755 , 6769936 , 3438336 , 703226 , 46102110 , 729377023 , 401150422 , 4177643730 , 682448677
n×2
1358789780
n×3
2038184670
n×4
2717579560
n×5
3396974450
n÷2
339697445
n÷3
226464963.33333
n÷3
169848722.5
n÷5
135878978
n2
461577416558112100
n3
3.1359333814898E+26
n4
2.1305371147646E+35
n5
1.4474760287264E+44
2 √n
26065.204583889
3 √n
879.10501725741
4 √n
161.44721918909
5 √n
58.401560972844
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
-679394889
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 679394890 can be divided by 8 positive divisors.
The sum of these divisors (counting 679394890) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011111101011111001001010
3
Ternary
1202100101211120201
4
Quaternary
220133223321022
5
Quinary
2342411114030
6
Senary
151225442414
8
Octal
5037537112
10
Decimal
679394890
12
Duodecimal
16b64040a
16
Hexadecimal
287ebe4a
20
Vigesimal
ac6474a
36
Base36
b8hsga
md5
97812383a5e52a3932407f529c78ae0b
sha1
693c910bffedf0f985fea51d6d352e2f80f98a48
sha256
0e1dd5f550c0d029d9f3c62ee4af83c82659994c3b3ab3e551aba2d7c8e7bf9c
sha512
e5e3d44576d03dac4dd2414c5772e5836dc8d59a96a045d83c3b0dd249e5fe61d7beb65f1bb2fc994f79a6a019d9745ce4a6b3227dc92c1246a8ad472cdac566
ripemd-160
e6f9d2fd96f1996d5f03872293c5500078d40a1c
Diameter
1358789780
Circumference
4268763990.6209
Area
1.4500882209219E+18
Volume
1.3135767031247E+27
Surface area
5.8003528836877E+18
Circumference
4268763990.6209
Perimeter
2717579560
Area
461577416558112100
Diagonal
960809467.64498
Surface area
2769464499348672600
Volume
3.1359333814898E+26
Space diagonal
1176746467.8827
Perimeter
2038184670
Area
1.9986888427626E+17
Altitude
588373233.94133
Surface area
1.9986888427626E+17
Volume
3.6957329323345E+25
Height
320269822.54833