7221245981 (number)

7221245981 is an odd 10-digits composite number following 7221245980 and preceding 7221245982. In scientific notation, it is written as 7.221245981 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 7220832192 positive integers (up to 7221245981) that are relatively prime to 7221245981.

Interesting facts

Basic properties

Name

Name seven billion two hundred twenty-one million two hundred forty-five thousand nine hundred eighty-one

Notation

Scientific notation 7.221245981 × 10^9
Engineering notation 7.221245981 × 10^9

Prime Factorization of 7221245981

Prime Factorization 18257 × 395533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7221245981
Product of the distinct prime numbers

The prime factorization of 7221245981 is 18257 × 395533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 21, 1, 389, 123, 9031, 110, 73025, 40611, 60368, 733218, 415305, 1425569, 10219601, 30363927, 939676173, 98115264, 1844790745, 4660969972

Basic calculations (n = 7221245981)

Multiplication

n×y
n×2 14442491962
n×3 21663737943
n×4 28884983924
n×5 36106229905

Division

n÷y
n÷2 3610622990.5
n÷3 2407081993.6667
n÷3 1805311495.25
n÷5 1444249196.2

Exponentiation

ny
n2 5.2146393518109E+19
n3 3.7656193461629E+29
n4 2.7192463569454E+39
n5 1.9636346826441E+49

Nth Root

y√n
2√n 84977.914666106
3√n 1932.8762345412
4√n 291.50971624648
5√n 93.696297092006

Divisors of 7221245981

1, 18257, 395533, 7221245981

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 -7221245980
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 7221245981 can be divided by 4 positive divisors. The sum of these divisors (counting 7221245981) is 1, the average is 0.25.

Base conversion 7221245981

Base System Value
2 Binary 110101110011010110111100000011101
3 Ternary 200122021001022012212
4 Quaternary 12232122313200131
5 Quinary 104242114332411
6 Senary 3152320210205
8 Octal 65632674035
10 Decimal 7221245981
12 Duodecimal 1496469965
16 Hexadecimal 1ae6b781d
20 Vigesimal 5cgcfej1
36 Base36 3bfcd25

Cryptographic Hash Functions

md5 b0feb0c0bf1c23ff68961d6fbd4613f9
sha1 7e97c0908228c7cfaf3b410b8c4ba416d89379eb
sha256 4e172f8ea65f4d66e11b1208ec38beaae4aafe90a38e37050792d2548e790ff7
sha512 f035afeab2f475467ab004e0b5cd4899e973d01b4a4cec9231b10c7d92342e06c17b0f3cadbae1a3a1e2802285024a65f216fef668b1ebe2c5bbc249f92246f3
ripemd-160 e2354d27149717cf63f12458acf63c2e53429d81

7221245981 as geometric shapes

Circle

Radius = n
Diameter 14442491962
Circumference 45372426647.349
Area 1.6382272678769E+20

Sphere

Radius = n
Volume 1.5773389432161E+30
Surface area 6.5529090715077E+20
Circumference 45372426647.349

Square

Length = n
Perimeter 28884983924
Area 5.2146393518109E+19
Diagonal 10212384003.562

Cube

Length = n
Surface area 3.1287836110865E+20
Volume 3.7656193461629E+29
Space diagonal 12507564933.045

Equilateral Triangle

Length = n
Perimeter 21663737943
Area 2.2580050751211E+19
Altitude 6253782466.5223

Triangular Pyramid

Length = n
Surface area 2.2580050751211E+19
Volume 4.4378249583984E+28
Height 3404128001.1875