679938961 is an odd 9-digits composite number following 679938960
and preceding 679938962 . In scientific notation, it is written as 6.79938961 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 615793152 positive integers (up to 679938961) that are relatively prime to 679938961.
679938961 has 4 divisors, whose sum is 680926500
The reverse of 679938961 is 169839976
Previous prime number is 689
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred seventy-nine million nine hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
6.79938961 × 10^8
Engineering notation
6.79938961 × 10^6
Prime Factorization
689 × 986849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
679938961
Product of the distinct prime numbers
The prime factorization of 679938961 is 689 × 986849.
Since it has a total of 2 prime factors.
1 , 5 , 100 , 2 , 295 , 168 , 6428 , 179 , 27569 , 14290 , 393197 , 752230 , 3142190 , 2738153 , 13752001 , 54120270 , 611252711 , 785724870 , 4109128681 , 5658802748
n×2
1359877922
n×3
2039816883
n×4
2719755844
n×5
3399694805
n÷2
339969480.5
n÷3
226646320.33333
n÷3
169984740.25
n÷5
135987792.2
n2
462316990685759521
n3
3.1434733429952E+26
n4
2.1373699987674E+35
n5
1.4532811362345E+44
2 √n
26075.639225147
3 √n
879.33962206723
4 √n
161.47953190775
5 √n
58.410911770968
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
-679938960
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 679938961 can be divided by 4 positive divisors.
The sum of these divisors (counting 679938961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001110000101110010001
3
Ternary
1202101102110220111
4
Quaternary
220201300232101
5
Quinary
2343031021321
6
Senary
151245241321
8
Octal
5041605621
10
Decimal
679938961
12
Duodecimal
16b863241
16
Hexadecimal
28870b91
20
Vigesimal
ac9c781
36
Base36
b8tg9d
md5
50e4e2ff564867889f6743ff8a8caa3f
sha1
a5e8cc36e5ff5fd7b61e25530e6108a1eaf5f55c
sha256
eca5ff60a079f4f149664c7cd602bbb38f07011326916e0ebba0bc390832f5c9
sha512
f1d3283f8ca77fc1d85d380aa0367b61ba7423423e707ff45718cef633bdb9e1fbd0fd52361cca1395f236a9745917e77d94c8c606ff9e89d6f1d3c26d800667
ripemd-160
6af0e3f7bba9acb1c6ba53d12ee591f043ac2641
Diameter
1359877922
Circumference
4272182489.5342
Area
1.4524116615681E+18
Volume
1.3167350348146E+27
Surface area
5.8096466462725E+18
Circumference
4272182489.5342
Perimeter
2719755844
Area
462316990685759521
Diagonal
961578900.23207
Surface area
2773901944114557126
Volume
3.1434733429952E+26
Space diagonal
1177688826.4976
Perimeter
2039816883
Area
2.0018912926752E+17
Altitude
588844413.2488
Surface area
2.0018912926752E+17
Volume
3.7046188621851E+25
Height
320526300.07736