7661949 (number)

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.

Interesting facts

Basic properties

Name

Name seven million six hundred sixty-one thousand nine hundred forty-nine

Notation

Scientific notation 7.661949 × 10^6
Engineering notation 7.661949 × 10^6

Prime Factorization of 7661949

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.

Most popular turbo-numbers

Basic calculations (n = 7661949)

Multiplication

n×y
n×2 15323898
n×3 22985847
n×4 30647796
n×5 38309745

Division

n÷y
n÷2 3830974.5
n÷3 2553983
n÷3 1915487.25
n÷5 1532389.8

Exponentiation

ny
n2 58705462478601
n3 4.4979825953245E+20
n4 3.4463313248264E+27
n5 2.6405614847923E+34

Nth Root

y√n
2√n 2768.0225793877
3√n 197.14226970449
4√n 52.612000336308
5√n 23.815946792389

Divisors of 7661949

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 conversion 7661949

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

Cryptographic Hash Functions

md5 702d528d3904bad3d650789b5ade548b
sha1 af835b4a4dec8753027af53541965cb99f375530
sha256 3cdc610d2372b0c5097cbab2b2949c1ceb6a85274386d315a2a72c6dd69b4958
sha512 b1ef261539bae04709a10282dff78550f8f640b00282a0e946c1ec81e4a6df58873c7f488f13c91caf90e1cef593b4fbb4ede4051659948d9e8907ea0248dd4f
ripemd-160 e83f671c66b9a41cd1fdab4f5e3aa565a3d69fe4

7661949 as geometric shapes

Circle

Radius = n
Diameter 15323898
Circumference 48141445.381159
Area 1.8442864964836E+14

Sphere

Radius = n
Volume 1.8841105436595E+21
Surface area 7.3771459859346E+14
Circumference 48141445.381159

Square

Length = n
Perimeter 30647796
Area 58705462478601
Diagonal 10835632.190011

Cube

Length = n
Surface area 352232774871606
Volume 4.4979825953245E+20
Space diagonal 13270884.953002

Equilateral Triangle

Length = n
Perimeter 22985847
Area 25420210923691
Altitude 6635442.4765008

Triangular Pyramid

Length = n
Surface area 25420210923691
Volume 5.3009233246884E+19
Height 3611877.3966703