7220145 (number)

7220145 is an odd 7-digits composite number following 7220144 and preceding 7220146. In scientific notation, it is written as 7.220145 × 10^6. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 3850736 positive integers (up to 7220145) that are relatively prime to 7220145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.220145 × 10^6
Engineering notation 7.220145 × 10^6

Prime Factorization of 7220145

Prime Factorization 15 × 481343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7220145
Product of the distinct prime numbers

The prime factorization of 7220145 is 15 × 481343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7220145)

Multiplication

n×y
n×2 14440290
n×3 21660435
n×4 28880580
n×5 36100725

Division

n÷y
n÷2 3610072.5
n÷3 2406715
n÷3 1805036.25
n÷5 1444029

Exponentiation

ny
n2 52130493821025
n3 3.763897243094E+20
n4 2.7175883860239E+27
n5 1.9621382197409E+34

Nth Root

y√n
2√n 2687.0327500795
3√n 193.27779981161
4√n 51.836596629018
5√n 23.534728028778

Divisors of 7220145

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 -7220144
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 7220145 can be divided by 4 positive divisors. The sum of these divisors (counting 7220145) is 1, the average is 0.25.

Base conversion 7220145

Base System Value
2 Binary 11011100010101110110001
3 Ternary 111120211011210
4 Quaternary 123202232301
5 Quinary 3322021040
6 Senary 414430333
8 Octal 33425661
10 Decimal 7220145
12 Duodecimal 25023a9
16 Hexadecimal 6e2bb1
20 Vigesimal 252a75
36 Base36 4ar3l

Cryptographic Hash Functions

md5 7afa576b2c171ed5bfcc2d0c17536fa3
sha1 e54777773ae9cc01cdf755da6e100ae289570d66
sha256 241d81c510a02e81cbce02403c9880438f40afe89f297d368a3c5ebc0029dbf0
sha512 bacb17b58d69ecbbe9f14d913601e1c4895823cc3b9382982ab0baa15fa0ffedbead17bff6b9a56544e9b588fe1d4a03eba08598d1811c9baca82f29380bbda6
ripemd-160 86aa56a781c163492825b9dc44986bc836677154

7220145 as geometric shapes

Circle

Radius = n
Diameter 14440290
Circumference 45365508.979706
Area 1.6377277641614E+14

Sphere

Radius = n
Volume 1.5766175903695E+21
Surface area 6.5509110566456E+14
Circumference 45365508.979706

Square

Length = n
Perimeter 28880580
Area 52130493821025
Diagonal 10210826.9813

Cube

Length = n
Surface area 312782962926150
Volume 3.763897243094E+20
Space diagonal 12505657.978014

Equilateral Triangle

Length = n
Perimeter 21660435
Area 22573165980418
Altitude 6252828.9890072

Triangular Pyramid

Length = n
Surface area 22573165980418
Volume 4.4357954404686E+19
Height 3403608.9937668