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

7972221 (number)

7972221 is an odd 7-digits composite number following 7972220 and preceding 7972222. In scientific notation, it is written as 7.972221 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 5314812 positive integers (up to 7972221) that are relatively prime to 7972221.

Interesting facts

7972221 has 4 divisors, whose sum is 10629632
The reverse of 7972221 is 1222797
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3

Name

Name	seven million nine hundred seventy-two thousand two hundred twenty-one

Notation

Scientific notation	7.972221 × 10^6
Engineering notation	7.972221 × 10^6

Prime Factorization of 7972221

Prime Factorization 3 × 2657407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7972221	Product of the distinct prime numbers

The prime factorization of 7972221 is 3 × 2657407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 39, 65, 526, 870, 3721, 9343, 26708, 44790, 958879, 885077, 2826847, 6388137, 75008984, 54098841, 585998284, 298004548, 7075242490, 2968206513

Basic calculations (n = 7972221)

Multiplication

n×y

n×2	15944442
n×3	23916663
n×4	31888884
n×5	39861105

Division

n÷y

n÷2	3986110.5
n÷3	2657407
n÷3	1993055.25
n÷5	1594444.2

Exponentiation

n^y

n²	63556307672841
n³	5.0668493071188E+20
n⁴	4.0394042450048E+27
n⁵	3.2203023349517E+34

Nth Root

^y√n

²√n	2823.5121745797
³√n	199.76823987329
⁴√n	53.13673093614
⁵√n	24.005782441531

Divisors of 7972221

1, 3, 2657407, 7972221

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	-7972220	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 7972221 can be divided by 4 positive divisors. The sum of these divisors (counting 7972221) is 1, the average is 0.25.

Base conversion 7972221

Base	System	Value
2	Binary	11110011010010101111101
3	Ternary	120000000211110
4	Quaternary	132122111331
5	Quinary	4020102341
6	Senary	442512233
8	Octal	36322575
10	Decimal	7972221
12	Duodecimal	2805679
16	Hexadecimal	79a57d
20	Vigesimal	29gab1
36	Base36	4qvel

Cryptographic Hash Functions

md5	4db70da126a4d475515c732d566ad969
sha1	030b89466c90a03c8f6954bd6d26993fff9458ed
sha256	e8344c1f9baa560e981190b979e248145d085a47b28ec25d20dd0fc3b192693a
sha512	75420cc3bb91195b0b39b2fdf4f5d500d3f074db16a587e051d6ec9e9c8d6e87287cfecf69c32689f6506f6b4896072f75aba8155914e2be63e99ab74d727143
ripemd-160	024137ea6b2be8538d1e8216e1671653b2d711bc

7972221 as geometric shapes

Circle

Radius = n

Diameter	15944442
Circumference	50090941.852789
Area	1.9966802927429E+14

Sphere

Radius = n

Volume	2.1223968746788E+21
Surface area	7.9867211709716E+14
Circumference	50090941.852789

Square

Length = n

Perimeter	31888884
Area	63556307672841
Diagonal	11274423.060436

Cube

Length = n

Surface area	381337846037046
Volume	5.0668493071188E+20
Space diagonal	13808291.821168

Equilateral Triangle

Length = n

Perimeter	23916663
Area	27520688507710
Altitude	6904145.9105838

Triangular Pyramid

Length = n

Surface area	27520688507710
Volume	5.9713391738568E+19
Height	3758141.0201452