7661889 (number)

7661889 is an odd 7-digits composite number following 7661888 and preceding 7661890. In scientific notation, it is written as 7.661889 × 10^6. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 5107920 positive integers (up to 7661889) that are relatively prime to 7661889.

Interesting facts

Basic properties

Name

Name seven million six hundred sixty-one thousand eight hundred eighty-nine

Notation

Scientific notation 7.661889 × 10^6
Engineering notation 7.661889 × 10^6

Prime Factorization of 7661889

Prime Factorization 3 × 3 × 851321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2553963
Product of the distinct prime numbers

The prime factorization of 7661889 is 3 × 3 × 851321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7661889)

Multiplication

n×y
n×2 15323778
n×3 22985667
n×4 30647556
n×5 38309445

Division

n÷y
n÷2 3830944.5
n÷3 2553963
n÷3 1915472.25
n÷5 1532377.8

Exponentiation

ny
n2 58704543048321
n3 4.4978769263196E+20
n4 3.4462233745122E+27
n5 2.6404580964718E+34

Nth Root

y√n
2√n 2768.0117413046
3√n 197.14175510231
4√n 52.611897336102
5√n 23.815909492186

Divisors of 7661889

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7661888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7661889 can be divided by 6 positive divisors. The sum of these divisors (counting 7661889) is 1, the average is 0.16666666666667.

Base conversion 7661889

Base System Value
2 Binary 11101001110100101000001
3 Ternary 112102021010200
4 Quaternary 131032211001
5 Quinary 3430140024
6 Senary 432115413
8 Octal 35164501
10 Decimal 7661889
12 Duodecimal 2695b69
16 Hexadecimal 74e941
20 Vigesimal 27hee9
36 Base36 4k7y9

Cryptographic Hash Functions

md5 553c95648f385c16f7c720352829bff1
sha1 47404e710282acbd270d309d988499976c837d78
sha256 f91dc4e3826886467e657f320fc41e4809bff896ba6c8f47053af69e0cb685d3
sha512 35b0d24e18df8855caf3ef01662058861640ca3c37744710777170983341e2da06cdf1bb37bfffd893ff655e3b1dc4902af6cb9abf5ad5b81d784fba0bba4080
ripemd-160 97574bf24d6cb0980258a9207cbb9033926ea633

7661889 as geometric shapes

Circle

Radius = n
Diameter 15323778
Circumference 48141068.390041
Area 1.8442576117295E+14

Sphere

Radius = n
Volume 1.8840662811302E+21
Surface area 7.377030446918E+14
Circumference 48141068.390041

Square

Length = n
Perimeter 30647556
Area 58704543048321
Diagonal 10835547.337197

Cube

Length = n
Surface area 352227258289926
Volume 4.4978769263196E+20
Space diagonal 13270781.029953

Equilateral Triangle

Length = n
Perimeter 22985667
Area 25419812798702
Altitude 6635390.5149765

Triangular Pyramid

Length = n
Surface area 25419812798702
Volume 5.3007987925718E+19
Height 3611849.1123991