7157437721 (number)

7157437721 is an odd 10-digits composite number following 7157437720 and preceding 7157437722. In scientific notation, it is written as 7.157437721 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 6134946612 positive integers (up to 7157437721) that are relatively prime to 7157437721.

Interesting facts

Basic properties

Name

Name seven billion one hundred fifty-seven million four hundred thirty-seven thousand seven hundred twenty-one

Notation

Scientific notation 7.157437721 × 10^9
Engineering notation 7.157437721 × 10^9

Prime Factorization of 7157437721

Prime Factorization 7 × 1022491103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7157437721
Product of the distinct prime numbers

The prime factorization of 7157437721 is 7 × 1022491103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 83, 12, 557, 390, 1734, 8087, 5563, 51954, 21795, 680811, 6382101, 8407159, 62579407, 27132008, 78550045, 247920476, 6830047199, 4273689223

Basic calculations (n = 7157437721)

Multiplication

n×y
n×2 14314875442
n×3 21472313163
n×4 28629750884
n×5 35787188605

Division

n÷y
n÷2 3578718860.5
n÷3 2385812573.6667
n÷3 1789359430.25
n÷5 1431487544.2

Exponentiation

ny
n2 5.1228914729994E+19
n3 3.6666776669435E+29
n4 2.624401704413E+39
n5 1.8783991754222E+49

Nth Root

y√n
2√n 84601.641361146
3√n 1927.1662998456
4√n 290.86361298923
5√n 93.530125170233

Divisors of 7157437721

1, 7, 1022491103, 7157437721

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 -7157437720
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 7157437721 can be divided by 4 positive divisors. The sum of these divisors (counting 7157437721) is 1, the average is 0.25.

Base conversion 7157437721

Base System Value
2 Binary 110101010100111011101010100011001
3 Ternary 200110210222111201222
4 Quaternary 12222213131110121
5 Quinary 104124301001341
6 Senary 3142120421425
8 Octal 65247352431
10 Decimal 7157437721
12 Duodecimal 1479017875
16 Hexadecimal 1aa9dd519
20 Vigesimal 5bgdje61
36 Base36 3adcqah

Cryptographic Hash Functions

md5 06dfd01ad233fda6cec335240d960731
sha1 1695b9e369e14129f0139176516f204d30f993f2
sha256 bb4eb68d49c4d3d5561affdc7009d18a13e6da03ccabffb7e047e48feff4d13d
sha512 7184a8815ef016664bd641cea012303e6c9e5123f693b564849e7f76e27777175741eb38ac71d3efac59ff9062fbbf5ae3f98560773a942a93fbf9bf81396f6c
ripemd-160 87463193fd880ec0a32891aee8e8027c6266f9a9

7157437721 as geometric shapes

Circle

Radius = n
Diameter 14314875442
Circumference 44971507525.64
Area 1.6094038216713E+20

Sphere

Radius = n
Volume 1.5358943495402E+30
Surface area 6.437615286685E+20
Circumference 44971507525.64

Square

Length = n
Perimeter 28629750884
Area 5.1228914729994E+19
Diagonal 10122145496.879

Cube

Length = n
Surface area 3.0737348837996E+20
Volume 3.6666776669435E+29
Space diagonal 12397045784.782

Equilateral Triangle

Length = n
Perimeter 21472313163
Area 2.2182770782241E+19
Altitude 6198522892.391

Triangular Pyramid

Length = n
Surface area 2.2182770782241E+19
Volume 4.3212210712017E+28
Height 3374048498.9597