7216561 (number)

7216561 is an odd 7-digits composite number following 7216560 and preceding 7216562. In scientific notation, it is written as 7.216561 × 10^6. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 5987520 positive integers (up to 7216561) that are relatively prime to 7216561.

Interesting facts

Basic properties

Name

Name seven million two hundred sixteen thousand five hundred sixty-one

Notation

Scientific notation 7.216561 × 10^6
Engineering notation 7.216561 × 10^6

Prime Factorization of 7216561

Prime Factorization 19 × 11 × 73 × 43 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 656051
Product of the distinct prime numbers

The prime factorization of 7216561 is 19 × 11 × 73 × 43 × 11. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7216561)

Multiplication

n×y
n×2 14433122
n×3 21649683
n×4 28866244
n×5 36082805

Division

n÷y
n÷2 3608280.5
n÷3 2405520.3333333
n÷3 1804140.25
n÷5 1443312.2

Exponentiation

ny
n2 52078752666721
n3 3.758294954233E+20
n4 2.7121964793215E+27
n5 1.9572731337009E+34

Nth Root

y√n
2√n 2686.3657606514
3√n 193.24581419896
4√n 51.830162653144
5√n 23.53239108906

Divisors of 7216561

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7216560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7216561 can be divided by 24 positive divisors. The sum of these divisors (counting 7216561) is 1, the average is 0.041666666666667.

Base conversion 7216561

Base System Value
2 Binary 11011100001110110110001
3 Ternary 111120122021001
4 Quaternary 123201312301
5 Quinary 3321412221
6 Senary 414402001
8 Octal 33416661
10 Decimal 7216561
12 Duodecimal 2500301
16 Hexadecimal 6e1db1
20 Vigesimal 252181
36 Base36 4aoc1

Cryptographic Hash Functions

md5 d7a8b3fd533d77bc82b64975344ebb94
sha1 653d5b7a19d3875ff185e4d042db97aaf3d5a32d
sha256 868b91f284ee24d336cfb6a24795a23e6f2a96b84e2a2fe975871c2a347278ee
sha512 3d7ae1bba6e04b348aafb3c2ff18ecaf98b31cad16b80dbd50d403719795605f021fb948e4e679991c36d7275f3f25ef7b401f7acccc2f9873b5ecb3ca7f8eac
ripemd-160 9000b1636a99024b1d0b841bb732019ac1a65736

7216561 as geometric shapes

Circle

Radius = n
Diameter 14433122
Circumference 45342990.043565
Area 1.6361022678589E+14

Sphere

Radius = n
Volume 1.574270909099E+21
Surface area 6.5444090714356E+14
Circumference 45342990.043565

Square

Length = n
Perimeter 28866244
Area 52078752666721
Diagonal 10205758.439893

Cube

Length = n
Surface area 312472516000326
Volume 3.758294954233E+20
Space diagonal 12499450.30792

Equilateral Triangle

Length = n
Perimeter 21649683
Area 22550761403393
Altitude 6249725.15396

Triangular Pyramid

Length = n
Surface area 22550761403393
Volume 4.429193079729E+19
Height 3401919.4799642