6985491 (number)

6985491 is an odd 7-digits composite number following 6985490 and preceding 6985492. In scientific notation, it is written as 6.985491 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 4299680 positive integers (up to 6985491) that are relatively prime to 6985491.

Interesting facts

Basic properties

Name

Name six million nine hundred eighty-five thousand four hundred ninety-one

Notation

Scientific notation 6.985491 × 10^6
Engineering notation 6.985491 × 10^6

Prime Factorization of 6985491

Prime Factorization 87 × 23 × 3491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6985491
Product of the distinct prime numbers

The prime factorization of 6985491 is 87 × 23 × 3491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 39, 100, 629, 285, 4378, 6580, 58141, 71447, 948269, 42626, 6299047, 4206422, 44951636, 62930800, 8093383, 475537796, 5781313100, 4930609374

Basic calculations (n = 6985491)

Multiplication

n×y
n×2 13970982
n×3 20956473
n×4 27941964
n×5 34927455

Division

n÷y
n÷2 3492745.5
n÷3 2328497
n÷3 1746372.75
n÷5 1397098.2

Exponentiation

ny
n2 48797084511081
n3 3.408715946784E+20
n4 2.3811554567816E+27
n5 1.6633540012949E+34

Nth Root

y√n
2√n 2643.0079455045
3√n 191.16086153195
4√n 51.410193011742
5√n 23.379724405054

Divisors of 6985491

1, 23, 87, 2001, 3491, 80293, 303717, 6985491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6985490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6985491 can be divided by 8 positive divisors. The sum of these divisors (counting 6985491) is 1, the average is 0.125.

Base conversion 6985491

Base System Value
2 Binary 11010101001011100010011
3 Ternary 111010220021220
4 Quaternary 122221130103
5 Quinary 3242013431
6 Senary 405420123
8 Octal 32513423
10 Decimal 6985491
12 Duodecimal 240a643
16 Hexadecimal 6a9713
20 Vigesimal 23d3eb
36 Base36 45q1f

Cryptographic Hash Functions

md5 6e42ddf92699e0c11602c47739353726
sha1 6b476a2212a29b27deae024c04b07a32b2acf556
sha256 ec82889e3728080b21d3826e6a9340af4c805a1ac839d91c7b68aa8b5587aa1a
sha512 91399061607547b49f7630d867ee81d9d3c6147da1f56f654cb10980d7693cb84c734d30f7055b49182faaacb5b1c0250f18a50a6ac71f92d5ea2f1acac7d4fd
ripemd-160 f300d3d4182832f4c0abd49899d035c60d375488

6985491 as geometric shapes

Circle

Radius = n
Diameter 13970982
Circumference 43891134.414635
Area 1.5330056221661E+14

Sphere

Radius = n
Volume 1.4278395968788E+21
Surface area 6.1320224886645E+14
Circumference 43891134.414635

Square

Length = n
Perimeter 27941964
Area 48797084511081
Diagonal 9878976.1120352

Cube

Length = n
Surface area 292782507066486
Volume 3.408715946784E+20
Space diagonal 12099225.327815

Equilateral Triangle

Length = n
Perimeter 20956473
Area 21129757408606
Altitude 6049612.6639076

Triangular Pyramid

Length = n
Surface area 21129757408606
Volume 4.0172102685161E+19
Height 3292992.0373451