7139985 (number)

7139985 is an odd 7-digits composite number following 7139984 and preceding 7139986. In scientific notation, it is written as 7.139985 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 3794688 positive integers (up to 7139985) that are relatively prime to 7139985.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-nine thousand nine hundred eighty-five

Notation

Scientific notation 7.139985 × 10^6
Engineering notation 7.139985 × 10^6

Prime Factorization of 7139985

Prime Factorization 3 × 5 × 1297 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7139985
Product of the distinct prime numbers

The prime factorization of 7139985 is 3 × 5 × 1297 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 65, 9, 685, 113, 4106, 1034, 41021, 91623, 181368, 221406, 2889538, 8508120, 65766799, 79722581, 184481950, 672372006, 2938774902, 7959877956

Basic calculations (n = 7139985)

Multiplication

n×y
n×2 14279970
n×3 21419955
n×4 28559940
n×5 35699925

Division

n÷y
n÷2 3569992.5
n÷3 2379995
n÷3 1784996.25
n÷5 1427997

Exponentiation

ny
n2 50979385800225
n3 3.6399204992282E+20
n4 2.5988977765682E+27
n5 1.855609114123E+34

Nth Root

y√n
2√n 2672.0750363715
3√n 192.55986219441
4√n 51.69211773928
5√n 23.482236617251

Divisors of 7139985

1, 3, 5, 15, 367, 1101, 1297, 1835, 3891, 5505, 6485, 19455, 475999, 1427997, 2379995, 7139985

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 -7139984
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 7139985 can be divided by 16 positive divisors. The sum of these divisors (counting 7139985) is 1, the average is 0.0625.

Base conversion 7139985

Base System Value
2 Binary 11011001111001010010001
3 Ternary 111102202012220
4 Quaternary 123033022101
5 Quinary 3311434420
6 Senary 413011253
8 Octal 33171221
10 Decimal 7139985
12 Duodecimal 2483b29
16 Hexadecimal 6cf291
20 Vigesimal 24c9j5
36 Base36 4918x

Cryptographic Hash Functions

md5 a2a2b0afc30b1724e9deb89527b1ae95
sha1 692e5fa672c56eaf2431da023f367959851e2826
sha256 ed5f3891e318f54cda531cdd0f9038d3f9e415fe46bf6ea5e0bbd324335ba560
sha512 b0ee54148dfd4362c73ebd8a2bda2c7fc206ef9c4f17b95d5a2e5ae65f2e9e69d266b31014c178b8be303f41b6e387a188deba4d6eedd4e58c0ae9435bed917e
ripemd-160 7ceac9a1b5878a3d2f119ec03e3254cb51785a17

7139985 as geometric shapes

Circle

Radius = n
Diameter 14279970
Circumference 44861848.845483
Area 1.6015646391451E+14

Sphere

Radius = n
Volume 1.5246863333368E+21
Surface area 6.4062585565803E+14
Circumference 44861848.845483

Square

Length = n
Perimeter 28559940
Area 50979385800225
Diagonal 10097463.62214

Cube

Length = n
Surface area 305876314801350
Volume 3.6399204992282E+20
Space diagonal 12366816.78528

Equilateral Triangle

Length = n
Perimeter 21419955
Area 22074721586161
Altitude 6183408.3926398

Triangular Pyramid

Length = n
Surface area 22074721586161
Volume 4.2896874466403E+19
Height 3365821.2073802