7240145 (number)

7240145 is an odd 7-digits composite number following 7240144 and preceding 7240146. In scientific notation, it is written as 7.240145 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 5265520 positive integers (up to 7240145) that are relatively prime to 7240145.

Interesting facts

Basic properties

Name

Name seven million two hundred forty thousand one hundred forty-five

Notation

Scientific notation 7.240145 × 10^6
Engineering notation 7.240145 × 10^6

Prime Factorization of 7240145

Prime Factorization 55 × 131639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7240145
Product of the distinct prime numbers

The prime factorization of 7240145 is 55 × 131639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7240145)

Multiplication

n×y
n×2 14480290
n×3 21720435
n×4 28960580
n×5 36200725

Division

n÷y
n÷2 3620072.5
n÷3 2413381.6666667
n÷3 1810036.25
n÷5 1448029

Exponentiation

ny
n2 52419699621025
n3 3.7952622611267E+20
n4 2.7478249083585E+27
n5 1.9894650771127E+34

Nth Root

y√n
2√n 2690.7517536926
3√n 193.45609688859
4√n 51.872456599747
5√n 23.547751974723

Divisors of 7240145

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 -7240144
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 7240145 can be divided by 4 positive divisors. The sum of these divisors (counting 7240145) is 1, the average is 0.25.

Base conversion 7240145

Base System Value
2 Binary 11011100111100111010001
3 Ternary 111121211121112
4 Quaternary 123213213101
5 Quinary 3323141040
6 Senary 415103105
8 Octal 33474721
10 Decimal 7240145
12 Duodecimal 2511a95
16 Hexadecimal 6e79d1
20 Vigesimal 255075
36 Base36 4b6j5

Cryptographic Hash Functions

md5 b3b1c4432ed3ba4a49d81e5f796ed65f
sha1 ab61207370f4ca0784b17914ab1b49faad778468
sha256 74a8ecdb059bf8084f3c4a2d6b6fae55d6a04e6945ffacc4c4182b2ae4829f36
sha512 1acd818d4c006a06b0643776742be7ba026eeedcf57976388d0571bf2872c56d7fa9f8bf22a57027b35f9ab5d63c845c0e6fb2cbf15f591557e8ef3251e1556e
ripemd-160 c3f168d5c65972a04f00455969f03bec198e8c93

7240145 as geometric shapes

Circle

Radius = n
Diameter 14480290
Circumference 45491172.68585
Area 1.646813432328E+14

Sphere

Radius = n
Volume 1.5897557384003E+21
Surface area 6.5872537293118E+14
Circumference 45491172.68585

Square

Length = n
Perimeter 28960580
Area 52419699621025
Diagonal 10239111.252548

Cube

Length = n
Surface area 314518197726150
Volume 3.7952622611267E+20
Space diagonal 12540298.994166

Equilateral Triangle

Length = n
Perimeter 21720435
Area 22698395765279
Altitude 6270149.4970829

Triangular Pyramid

Length = n
Surface area 22698395765279
Volume 4.4727594687068E+19
Height 3413037.0841826