7157021 (number)

7157021 is an odd 7-digits composite number following 7157020 and preceding 7157022. In scientific notation, it is written as 7.157021 × 10^6. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 6963552 positive integers (up to 7157021) that are relatively prime to 7157021.

Interesting facts

Basic properties

Name

Name seven million one hundred fifty-seven thousand twenty-one

Notation

Scientific notation 7.157021 × 10^6
Engineering notation 7.157021 × 10^6

Prime Factorization of 7157021

Prime Factorization 37 × 193433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7157021
Product of the distinct prime numbers

The prime factorization of 7157021 is 37 × 193433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7157021)

Multiplication

n×y
n×2 14314042
n×3 21471063
n×4 28628084
n×5 35785105

Division

n÷y
n÷2 3578510.5
n÷3 2385673.6666667
n÷3 1789255.25
n÷5 1431404.2

Exponentiation

ny
n2 51222949594441
n3 3.6660372592936E+20
n4 2.6237905651546E+27
n5 1.8778524174414E+34

Nth Root

y√n
2√n 2675.2609218542
3√n 192.71288979016
4√n 51.722924529208
5√n 23.493431658344

Divisors of 7157021

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 -7157020
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 7157021 can be divided by 4 positive divisors. The sum of these divisors (counting 7157021) is 1, the average is 0.25.

Base conversion 7157021

Base System Value
2 Binary 11011010011010100011101
3 Ternary 111110121120212
4 Quaternary 123103110131
5 Quinary 3313011041
6 Senary 413222205
8 Octal 33232435
10 Decimal 7157021
12 Duodecimal 2491965
16 Hexadecimal 6d351d
20 Vigesimal 24ecb1
36 Base36 49ee5

Cryptographic Hash Functions

md5 88d93c17e59e41d4bc661a0cb7e81b61
sha1 60ed45bdaa50166b06bde33a5cafc4f63eb4bb2d
sha256 71d8a0841b103a93d726592c2068f1e8ce3835c66aad0fb5a71c6387b9c00d53
sha512 f06fa71186aa2dea6fd77d79304c6e74838bd828affaee4d91bea148d083164b99a2ec061beb8178d1fa0e4a8aa2876d29ef13ba3dac81bba0839630f8e65cac
ripemd-160 d9cd3d59bf6c3d862366874f5ebfab46f88056eb

7157021 as geometric shapes

Circle

Radius = n
Diameter 14314042
Circumference 44968889.190376
Area 1.609216421411E+14

Sphere

Radius = n
Volume 1.5356260962111E+21
Surface area 6.4368656856438E+14
Circumference 44968889.190376

Square

Length = n
Perimeter 28628084
Area 51222949594441
Diagonal 10121556.164389

Cube

Length = n
Surface area 307337697566646
Volume 3.6660372592936E+20
Space diagonal 12396324.002837

Equilateral Triangle

Length = n
Perimeter 21471063
Area 22180187802778
Altitude 6198162.0014187

Triangular Pyramid

Length = n
Surface area 22180187802778
Volume 4.3204663435484E+19
Height 3373852.0547964