7661949 is an odd 7-digits composite number following 7661948
and preceding 7661950 . In scientific notation, it is written as 7.661949 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 5060016 positive integers (up to 7661949) that are relatively prime to 7661949.
7661949 has 8 divisors, whose sum is 10311840
The reverse of 7661949 is 9491667
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million six hundred sixty-one thousand nine hundred forty-nine
Scientific notation
7.661949 × 10^6
Engineering notation
7.661949 × 10^6
Prime Factorization
3 × 107 × 23869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7661949
Product of the distinct prime numbers
The prime factorization of 7661949 is 3 × 107 × 23869.
Since it has a total of 3 prime factors.
9 , 7 , 53 , 36 , 756 , 133 , 8989 , 6404 , 1727 , 63963 , 82208 , 566028 , 1536598 , 4763717 , 10969725 , 11425386 , 532215575 , 540916488 , 8814437036 , 4786155359
n×2
15323898
n×3
22985847
n×4
30647796
n×5
38309745
n÷2
3830974.5
n÷3
2553983
n÷3
1915487.25
n÷5
1532389.8
n2
58705462478601
n3
4.4979825953245E+20
n4
3.4463313248264E+27
n5
2.6405614847923E+34
2 √n
2768.0225793877
3 √n
197.14226970449
4 √n
52.612000336308
5 √n
23.815946792389
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
-7661948
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 7661949 can be divided by 8 positive divisors.
The sum of these divisors (counting 7661949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110100101111101
3
Ternary
112102021012220
4
Quaternary
131032211331
5
Quinary
3430140244
6
Senary
432115553
8
Octal
35164575
10
Decimal
7661949
12
Duodecimal
2695bb9
16
Hexadecimal
74e97d
20
Vigesimal
27heh9
36
Base36
4k7zx
md5
702d528d3904bad3d650789b5ade548b
sha1
af835b4a4dec8753027af53541965cb99f375530
sha256
3cdc610d2372b0c5097cbab2b2949c1ceb6a85274386d315a2a72c6dd69b4958
sha512
b1ef261539bae04709a10282dff78550f8f640b00282a0e946c1ec81e4a6df58873c7f488f13c91caf90e1cef593b4fbb4ede4051659948d9e8907ea0248dd4f
ripemd-160
e83f671c66b9a41cd1fdab4f5e3aa565a3d69fe4
Diameter
15323898
Circumference
48141445.381159
Area
1.8442864964836E+14
Volume
1.8841105436595E+21
Surface area
7.3771459859346E+14
Circumference
48141445.381159
Perimeter
30647796
Area
58705462478601
Diagonal
10835632.190011
Surface area
352232774871606
Volume
4.4979825953245E+20
Space diagonal
13270884.953002
Perimeter
22985847
Area
25420210923691
Altitude
6635442.4765008
Surface area
25420210923691
Volume
5.3009233246884E+19
Height
3611877.3966703