6987994 (number)

6987994 is an even 7-digits composite number following 6987993 and preceding 6987995. In scientific notation, it is written as 6.987994 × 10^6. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 3212352 positive integers (up to 6987994) that are relatively prime to 6987994.

Interesting facts

Basic properties

Name

Name six million nine hundred eighty-seven thousand nine hundred ninety-four

Notation

Scientific notation 6.987994 × 10^6
Engineering notation 6.987994 × 10^6

Prime Factorization of 6987994

Prime Factorization 2 × 13 × 677 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6987994
Product of the distinct prime numbers

The prime factorization of 6987994 is 2 × 13 × 677 × 397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 35, 91, 25, 470, 5354, 739, 82223, 67337, 692372, 683293, 256412, 6398431, 95436492, 71591022, 457982935, 113546834, 8121324853, 7189039515

Basic calculations (n = 6987994)

Multiplication

n×y
n×2 13975988
n×3 20963982
n×4 27951976
n×5 34939970

Division

n÷y
n÷2 3493997
n÷3 2329331.3333333
n÷3 1746998.5
n÷5 1397598.8

Exponentiation

ny
n2 48832060144036
n3 3.4123814329416E+20
n4 2.3845700979107E+27
n5 1.666336153678E+34

Nth Root

y√n
2√n 2643.4814166171
3√n 191.18369068358
4√n 51.414797642479
5√n 23.381399622005

Divisors of 6987994

1, 2, 13, 26, 397, 677, 794, 1354, 5161, 8801, 10322, 17602, 268769, 537538, 3493997, 6987994

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 -6987993
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 6987994 can be divided by 16 positive divisors. The sum of these divisors (counting 6987994) is 1, the average is 0.0625.

Base conversion 6987994

Base System Value
2 Binary 11010101010000011011010
3 Ternary 111011000201121
4 Quaternary 122222003122
5 Quinary 3242103434
6 Senary 405435454
8 Octal 32520332
10 Decimal 6987994
12 Duodecimal 240bb8a
16 Hexadecimal 6aa0da
20 Vigesimal 23d9je
36 Base36 45ryy

Cryptographic Hash Functions

md5 07dd6c12f5fd9fbedf764d9bd46b609e
sha1 6703db9c75b05759ab6b9398a8c53f1b4de0a3b6
sha256 193089f515175467afea927e3f92443bbd3ccd9090b25792e9c15fda0542f358
sha512 ec38d6b5f259e2efb1b12737f3e8be9ce5bdab219cfa5bf5949daf145dffa49cc192e363601578e0ff9827eeebf7e4d11a0ca8dad052f23ea218a6e87e383903
ripemd-160 b28ff848fc4af14f2b0ef221c2c8181ceb95b325

6987994 as geometric shapes

Circle

Radius = n
Diameter 13975988
Circumference 43906861.227459
Area 1.5341044140816E+14

Sphere

Radius = n
Volume 1.4293749921301E+21
Surface area 6.1364176563263E+14
Circumference 43906861.227459

Square

Length = n
Perimeter 27951976
Area 48832060144036
Diagonal 9882515.8885818

Cube

Length = n
Surface area 292992360864216
Volume 3.4123814329416E+20
Space diagonal 12103560.650986

Equilateral Triangle

Length = n
Perimeter 20963982
Area 21144902301932
Altitude 6051780.3254932

Triangular Pyramid

Length = n
Surface area 21144902301932
Volume 4.0215300853802E+19
Height 3294171.9628606