7261985 (number)

7261985 is an odd 7-digits composite number following 7261984 and preceding 7261986. In scientific notation, it is written as 7.261985 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 5764720 positive integers (up to 7261985) that are relatively prime to 7261985.

Interesting facts

Basic properties

Name

Name seven million two hundred sixty-one thousand nine hundred eighty-five

Notation

Scientific notation 7.261985 × 10^6
Engineering notation 7.261985 × 10^6

Prime Factorization of 7261985

Prime Factorization 5 × 131 × 11087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7261985
Product of the distinct prime numbers

The prime factorization of 7261985 is 5 × 131 × 11087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7261985)

Multiplication

n×y
n×2 14523970
n×3 21785955
n×4 29047940
n×5 36309925

Division

n÷y
n÷2 3630992.5
n÷3 2420661.6666667
n÷3 1815496.25
n÷5 1452397

Exponentiation

ny
n2 52736426140225
n3 3.8297113558392E+20
n4 2.7811306420434E+27
n5 2.019652900556E+34

Nth Root

y√n
2√n 2694.8070431851
3√n 193.65042264322
4√n 51.911530927002
5√n 23.561941289639

Divisors of 7261985

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 -7261984
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 7261985 can be divided by 8 positive divisors. The sum of these divisors (counting 7261985) is 1, the average is 0.125.

Base conversion 7261985

Base System Value
2 Binary 11011101100111100100001
3 Ternary 111122221120102
4 Quaternary 123230330201
5 Quinary 3324340420
6 Senary 415352145
8 Octal 33547441
10 Decimal 7261985
12 Duodecimal 2522655
16 Hexadecimal 6ecf21
20 Vigesimal 257ej5
36 Base36 4bndt

Cryptographic Hash Functions

md5 2589d5428d2352cc59a7a5cb0f798f33
sha1 1bc30dbec886ecec4e3bbb74d7e22066c0ca4ae9
sha256 be1870c59ee7851441cbc6eea723e92f6225d2d14b880717cc09da08cfc91cb9
sha512 925bb20cb0a14b0c842a33dc43d53a1330819f7eddc26d1ae2cab5385ded37ef347a471c6fc7f15787838e3dd842449eb473991ae1fec7b4fb87304b23ed6ba2
ripemd-160 f0b435ae8aac4306599f441daabf7ca1944e4417

7261985 as geometric shapes

Circle

Radius = n
Diameter 14523970
Circumference 45628397.452959
Area 1.6567636893871E+14

Sphere

Radius = n
Volume 1.6041857414499E+21
Surface area 6.6270547575485E+14
Circumference 45628397.452959

Square

Length = n
Perimeter 29047940
Area 52736426140225
Diagonal 10269997.67675

Cube

Length = n
Surface area 316418556841350
Volume 3.8297113558392E+20
Space diagonal 12578126.983803

Equilateral Triangle

Length = n
Perimeter 21785955
Area 22835542371118
Altitude 6289063.4919015

Triangular Pyramid

Length = n
Surface area 22835542371118
Volume 4.5133581161684E+19
Height 3423332.5589167