7129986 (number)

7129986 is an even 7-digits composite number following 7129985 and preceding 7129987. In scientific notation, it is written as 7.129986 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 2368400 positive integers (up to 7129986) that are relatively prime to 7129986.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-nine thousand nine hundred eighty-six

Notation

Scientific notation 7.129986 × 10^6
Engineering notation 7.129986 × 10^6

Prime Factorization of 7129986

Prime Factorization 2 × 3 × 311 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7129986
Product of the distinct prime numbers

The prime factorization of 7129986 is 2 × 3 × 311 × 3821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 8, 82, 541, 302, 8035, 9164, 53478, 57986, 218405, 480590, 4788801, 3387296, 2449881, 76219859, 261735931, 871582212, 4926644483, 4206878423

Basic calculations (n = 7129986)

Multiplication

n×y
n×2 14259972
n×3 21389958
n×4 28519944
n×5 35649930

Division

n÷y
n÷2 3564993
n÷3 2376662
n÷3 1782496.5
n÷5 1425997.2

Exponentiation

ny
n2 50836700360196
n3 3.6246496185439E+20
n4 2.5843701035124E+27
n5 1.8426522656862E+34

Nth Root

y√n
2√n 2670.2033630418
3√n 192.46993177409
4√n 51.674010518266
5√n 23.475655916544

Divisors of 7129986

1, 2, 3, 6, 311, 622, 933, 1866, 3821, 7642, 11463, 22926, 1188331, 2376662, 3564993, 7129986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129986 can be divided by 16 positive divisors. The sum of these divisors (counting 7129986) is 1, the average is 0.0625.

Base conversion 7129986

Base System Value
2 Binary 11011001100101110000010
3 Ternary 111102020111120
4 Quaternary 123030232002
5 Quinary 3311124421
6 Senary 412453110
8 Octal 33145602
10 Decimal 7129986
12 Duodecimal 247a196
16 Hexadecimal 6ccb82
20 Vigesimal 24b4j6
36 Base36 48tj6

Cryptographic Hash Functions

md5 706ec88d3aacb413b611cbd597027404
sha1 d820afa9f12246f12491926f140186e4595dfe63
sha256 af9f02b62785c0894da556484dd6fe398f7d80328613f5afde571120e93268d6
sha512 fca9e6049c315cbe55167e9f1d578cbd6741e5a8fe4d49f935f0fde16770c6e747a5894327bbe874913bf4d4a8f3ad88c084ee3c64ae5b273daf1e916f11fa0a
ripemd-160 0179e52f97391a1a46fe8f9143838aa280592056

7129986 as geometric shapes

Circle

Radius = n
Diameter 14259972
Circumference 44799023.275596
Area 1.5970820438434E+14

Sphere

Radius = n
Volume 1.518289681794E+21
Surface area 6.3883281753735E+14
Circumference 44799023.275596

Square

Length = n
Perimeter 28519944
Area 50836700360196
Diagonal 10083322.90073

Cube

Length = n
Surface area 305020202161176
Volume 3.6246496185439E+20
Space diagonal 12349498.009255

Equilateral Triangle

Length = n
Perimeter 21389958
Area 22012936978254
Altitude 6174749.0046274

Triangular Pyramid

Length = n
Surface area 22012936978254
Volume 4.2716905411627E+19
Height 3361107.6335768