7142021 (number)

7142021 is an odd 7-digits composite number following 7142020 and preceding 7142022. In scientific notation, it is written as 7.142021 × 10^6. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 7109772 positive integers (up to 7142021) that are relatively prime to 7142021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.142021 × 10^6
Engineering notation 7.142021 × 10^6

Prime Factorization of 7142021

Prime Factorization 223 × 32027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7142021
Product of the distinct prime numbers

The prime factorization of 7142021 is 223 × 32027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7142021)

Multiplication

n×y
n×2 14284042
n×3 21426063
n×4 28568084
n×5 35710105

Division

n÷y
n÷2 3571010.5
n÷3 2380673.6666667
n÷3 1785505.25
n÷5 1428404.2

Exponentiation

ny
n2 51008463964441
n3 3.6430352081178E+20
n4 2.6018633960117E+27
n5 1.8582563013447E+34

Nth Root

y√n
2√n 2672.4559865412
3√n 192.578163569
4√n 51.695802407364
5√n 23.483575678367

Divisors of 7142021

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 -7142020
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 7142021 can be divided by 4 positive divisors. The sum of these divisors (counting 7142021) is 1, the average is 0.25.

Base conversion 7142021

Base System Value
2 Binary 11011001111101010000101
3 Ternary 111102212000022
4 Quaternary 123033222011
5 Quinary 3312021041
6 Senary 413024525
8 Octal 33175205
10 Decimal 7142021
12 Duodecimal 2485145
16 Hexadecimal 6cfa85
20 Vigesimal 24cf11
36 Base36 492th

Cryptographic Hash Functions

md5 0fe49068df690e383552540826f07665
sha1 5d4b3670dc944026df8437a7284db8bb6e281df8
sha256 8880ed75046145fbc511ad35e1e829c7e1ed84209bb2ed2e48f5d25ed7404ea4
sha512 c37fa7b1957801de575f795324bdb0c490f27bf02b480167e48b770284f1816ed8edba52303463786c90e8dda8bd8135c8ba714a3f93a61871f19d21fef2a60a
ripemd-160 9d127889d69b147cedc85234c244c11a40aa46c9

7142021 as geometric shapes

Circle

Radius = n
Diameter 14284042
Circumference 44874641.410768
Area 1.6024781566159E+14

Sphere

Radius = n
Volume 1.5259910195456E+21
Surface area 6.4099126264635E+14
Circumference 44874641.410768

Square

Length = n
Perimeter 28568084
Area 51008463964441
Diagonal 10100342.960953

Cube

Length = n
Surface area 306050783786646
Volume 3.6430352081178E+20
Space diagonal 12370343.240724

Equilateral Triangle

Length = n
Perimeter 21426063
Area 22087312800614
Altitude 6185171.6203619

Triangular Pyramid

Length = n
Surface area 22087312800614
Volume 4.2933581662691E+19
Height 3366780.9869845