7221639 (number)

7221639 is an odd 7-digits composite number following 7221638 and preceding 7221640. In scientific notation, it is written as 7.221639 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4767480 positive integers (up to 7221639) that are relatively prime to 7221639.

Interesting facts

Basic properties

Name

Name seven million two hundred twenty-one thousand six hundred thirty-nine

Notation

Scientific notation 7.221639 × 10^6
Engineering notation 7.221639 × 10^6

Prime Factorization of 7221639

Prime Factorization 3 × 103 × 23371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7221639
Product of the distinct prime numbers

The prime factorization of 7221639 is 3 × 103 × 23371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7221639)

Multiplication

n×y
n×2 14443278
n×3 21664917
n×4 28886556
n×5 36108195

Division

n÷y
n÷2 3610819.5
n÷3 2407213
n÷3 1805409.75
n÷5 1444327.8

Exponentiation

ny
n2 52152069846321
n3 3.7662342153292E+20
n4 2.7198383892555E+27
n5 1.9641690985545E+34

Nth Root

y√n
2√n 2687.3107375218
3√n 193.29112997412
4√n 51.839277941748
5√n 23.535701914312

Divisors of 7221639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7221638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7221639 can be divided by 8 positive divisors. The sum of these divisors (counting 7221639) is 1, the average is 0.125.

Base conversion 7221639

Base System Value
2 Binary 11011100011000110000111
3 Ternary 111120220020010
4 Quaternary 123203012013
5 Quinary 3322043024
6 Senary 414441303
8 Octal 33430607
10 Decimal 7221639
12 Duodecimal 2503233
16 Hexadecimal 6e3187
20 Vigesimal 252e1j
36 Base36 4as93

Cryptographic Hash Functions

md5 327166bb2a91f8b4a6eac8c0611464bb
sha1 5bd6e4da2677330f1b48d2c861e7ed4b8fbcc2c3
sha256 d458b01ee75a43fb84d2b56569a175edb7f6ced134095b75d00415b10e50ceda
sha512 4c0930e04080158573d0c69d233bacc001bd5fc9f9eaeab6857cd4188ef9173f2751c6f98186a22465a6eed68a1f98051660be935d95cf51b5b003124cded64f
ripemd-160 385dc70468d6e3b5347fbddbe05a76bb193a256c

7221639 as geometric shapes

Circle

Radius = n
Diameter 14443278
Circumference 45374896.058555
Area 1.638405594987E+14

Sphere

Radius = n
Volume 1.5775964990102E+21
Surface area 6.5536223799482E+14
Circumference 45374896.058555

Square

Length = n
Perimeter 28886556
Area 52152069846321
Diagonal 10212939.816362

Cube

Length = n
Surface area 312912419077926
Volume 3.7662342153292E+20
Space diagonal 12508245.661921

Equilateral Triangle

Length = n
Perimeter 21664917
Area 22582508673427
Altitude 6254122.8309604

Triangular Pyramid

Length = n
Surface area 22582508673427
Volume 4.4385495886601E+19
Height 3404313.2721208