Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

7221661 (number)

7221661 is an odd 7-digits prime number following 7221660 and preceding 7221662. In scientific notation, it is written as 7.221661 × 10^6. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 7221660 positive integers (up to 7221661) that are relatively prime to 7221661.

Interesting facts

7221661 has 2 divisors, whose sum is 7221662
The reverse of 7221661 is 1661227
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	7.221661 × 10^6
Engineering notation	7.221661 × 10^6

Prime Factorization of 7221661

Prime Factorization 7221661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	7221661	Product of the distinct prime numbers

The prime factorization of 7221661 is 7221661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 4, 62, 50, 1, 558, 1014, 1435, 93788, 35846, 567788, 875218, 2530942, 5193649, 47394483, 95183411, 164137965, 883485538, 3334176298, 1438181314

Basic calculations (n = 7221661)

Multiplication

n×y

n×2	14443322
n×3	21664983
n×4	28886644
n×5	36108305

Division

n÷y

n÷2	3610830.5
n÷3	2407220.3333333
n÷3	1805415.25
n÷5	1444332.2

Exponentiation

n^y

n²	52152387598921
n³	3.7662686358001E+20
n⁴	2.7198715322681E+27
n⁵	1.9641990169591E+34

Nth Root

^y√n

²√n	2687.3148308302
³√n	193.29132625461
⁴√n	51.839317422495
⁵√n	23.535716254126

Divisors of 7221661

1, 7221661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	7221662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	3610831	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	2687.3150168895	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999997230554	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7221661 can be divided by 2 positive divisors. The sum of these divisors (counting 7221661) is 7221662, the average is 3610831.

Base conversion 7221661

Base	System	Value
2	Binary	11011100011000110011101
3	Ternary	111120220020221
4	Quaternary	123203012131
5	Quinary	3322043121
6	Senary	414441341
8	Octal	33430635
10	Decimal	7221661
12	Duodecimal	2503251
16	Hexadecimal	6e319d
20	Vigesimal	252e31
36	Base36	4as9p

Cryptographic Hash Functions

md5	d43e6d16b1856eb2fc5aa249c4656a57
sha1	21b3280f245c8048e9e769df3919d7130e39ba72
sha256	0cd505c68f64a310b5599b334fda2313190a066f2a162102824b2a9ece498017
sha512	dd912af895cb75464f072529a477d3e63c230b3cafbcc00f80fde0e8355364367484724d3be49e2454cb3c577c4d8ed95472a89de63894a81c48c30ee1e94ce9
ripemd-160	0c48d388dbfb407dd4453c5336e1d07cc72aea56

7221661 as geometric shapes

Circle

Radius = n

Diameter	14443322
Circumference	45375034.288632
Area	1.6384155774794E+14

Sphere

Radius = n

Volume	1.5776109170234E+21
Surface area	6.5536623099175E+14
Circumference	45375034.288632

Square

Length = n

Perimeter	28886644
Area	52152387598921
Diagonal	10212970.929061

Cube

Length = n

Surface area	312914325593526
Volume	3.7662686358001E+20
Space diagonal	12508283.767039

Equilateral Triangle

Length = n

Perimeter	21664983
Area	22582646264339
Altitude	6254141.8835193

Triangular Pyramid

Length = n

Surface area	22582646264339
Volume	4.4385901535741E+19
Height	3404323.6430203