7129221 (number)

7129221 is an odd 7-digits composite number following 7129220 and preceding 7129222. In scientific notation, it is written as 7.129221 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 4320720 positive integers (up to 7129221) that are relatively prime to 7129221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.129221 × 10^6
Engineering notation 7.129221 × 10^6

Prime Factorization of 7129221

Prime Factorization 3 × 11 × 216037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7129221
Product of the distinct prime numbers

The prime factorization of 7129221 is 3 × 11 × 216037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129221)

Multiplication

n×y
n×2 14258442
n×3 21387663
n×4 28516884
n×5 35646105

Division

n÷y
n÷2 3564610.5
n÷3 2376407
n÷3 1782305.25
n÷5 1425844.2

Exponentiation

ny
n2 50825792066841
n3 3.6234830414456E+20
n4 2.5832611392218E+27
n5 1.8416639562224E+34

Nth Root

y√n
2√n 2670.0601116829
3√n 192.46304794738
4√n 51.672624393221
5√n 23.475152138625

Divisors of 7129221

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 -7129220
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 7129221 can be divided by 8 positive divisors. The sum of these divisors (counting 7129221) is 1, the average is 0.125.

Base conversion 7129221

Base System Value
2 Binary 11011001100100010000101
3 Ternary 111102012110020
4 Quaternary 123030202011
5 Quinary 3311113341
6 Senary 412445353
8 Octal 33144205
10 Decimal 7129221
12 Duodecimal 2479859
16 Hexadecimal 6cc885
20 Vigesimal 24b311
36 Base36 48sxx

Cryptographic Hash Functions

md5 9d64fbe9a30a717af1d6bf7f54f6853b
sha1 9497d8ac7a22b908d710190484a53d2cbf49cae0
sha256 3a030ca7d35d5c2e1297ded49d3f609d961919351eb2a39df46bf21b6523f92b
sha512 16627889baacd8ca1b6b0540fdd559ea4ffb5ad92def2f24afaf5d28668c6382cf4571214148bc6c454e0e6f2a420aa86a33501dbbd7fbe3fb6c70d16034cc6e
ripemd-160 d25415f7c3016e15cb2d38fd7fe95d64730d18db

7129221 as geometric shapes

Circle

Radius = n
Diameter 14258442
Circumference 44794216.638836
Area 1.5967393497007E+14

Sphere

Radius = n
Volume 1.5178010271217E+21
Surface area 6.3869573988028E+14
Circumference 44794216.638836

Square

Length = n
Perimeter 28516884
Area 50825792066841
Diagonal 10082241.027355

Cube

Length = n
Surface area 304954752401046
Volume 3.6234830414456E+20
Space diagonal 12348172.990387

Equilateral Triangle

Length = n
Perimeter 21387663
Area 22008213548675
Altitude 6174086.4951935

Triangular Pyramid

Length = n
Surface area 22008213548675
Volume 4.2703157168677E+19
Height 3360747.0091184