7221640 (number)

7221640 is an even 7-digits composite number following 7221639 and preceding 7221641. In scientific notation, it is written as 7.221640 × 10^6. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 2888640 positive integers (up to 7221640) that are relatively prime to 7221640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.221640 × 10^6
Engineering notation 7.221640 × 10^6

Prime Factorization of 7221640

Prime Factorization 2 × 2 × 2 × 5 × 180541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1805410
Product of the distinct prime numbers

The prime factorization of 7221640 is 2 × 2 × 2 × 5 × 180541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 16, 59, 362, 566, 9161, 7798, 97440, 69791, 726883, 966124, 7433668, 2037513, 36786818, 44367327, 194726730, 46330839, 9356196452, 3718753083

Basic calculations (n = 7221640)

Multiplication

n×y
n×2 14443280
n×3 21664920
n×4 28886560
n×5 36108200

Division

n÷y
n÷2 3610820
n÷3 2407213.3333333
n÷3 1805410
n÷5 1444328

Exponentiation

ny
n2 52152084289600
n3 3.7662357798915E+20
n4 2.7198398957495E+27
n5 1.9641704584741E+34

Nth Root

y√n
2√n 2687.3109235814
3√n 193.29113889597
4√n 51.839279736329
5√n 23.535702566122

Divisors of 7221640

1, 2, 4, 5, 8, 10, 20, 40, 180541, 361082, 722164, 902705, 1444328, 1805410, 3610820, 7221640

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7221639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7221640 can be divided by 16 positive divisors. The sum of these divisors (counting 7221640) is 1, the average is 0.0625.

Base conversion 7221640

Base System Value
2 Binary 11011100011000110001000
3 Ternary 111120220020011
4 Quaternary 123203012020
5 Quinary 3322043030
6 Senary 414441304
8 Octal 33430610
10 Decimal 7221640
12 Duodecimal 2503234
16 Hexadecimal 6e3188
20 Vigesimal 252e20
36 Base36 4as94

Cryptographic Hash Functions

md5 f67ce9d7fea3878a024ca4418d939a72
sha1 071feefc8b9e9cd4885b32d27586e08a1b532c10
sha256 753581606457df55c080ef784230cb22b4f4a4e61ac2dd54f8b52ea3aae3e827
sha512 1f97ac74b018f25df582c85b8066b2927a3708d13d2c60d9a1c5ebd32d8a38e58cd598dd95392a2b58b4efb72936af2f491e28077695e0b5cda81a8e39c8f447
ripemd-160 756b1d3b5e6f79eb00c3d3f71e6c9dcb6795c3d1

7221640 as geometric shapes

Circle

Radius = n
Diameter 14443280
Circumference 45374902.34174
Area 1.638406048736E+14

Sphere

Radius = n
Volume 1.5775971543725E+21
Surface area 6.5536241949441E+14
Circumference 45374902.34174

Square

Length = n
Perimeter 28886560
Area 52152084289600
Diagonal 10212941.230576

Cube

Length = n
Surface area 312912505737600
Volume 3.7662357798915E+20
Space diagonal 12508247.393972

Equilateral Triangle

Length = n
Perimeter 21664920
Area 22582514927550
Altitude 6254123.6969859

Triangular Pyramid

Length = n
Surface area 22582514927550
Volume 4.4385514325144E+19
Height 3404313.7435253