6986945 (number)

6986945 is an odd 7-digits composite number following 6986944 and preceding 6986946. In scientific notation, it is written as 6.986945 × 10^6. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 4735104 positive integers (up to 6986945) that are relatively prime to 6986945.

Interesting facts

Basic properties

Name

Name six million nine hundred eighty-six thousand nine hundred forty-five

Notation

Scientific notation 6.986945 × 10^6
Engineering notation 6.986945 × 10^6

Prime Factorization of 6986945

Prime Factorization 35 × 89 × 2243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6986945
Product of the distinct prime numbers

The prime factorization of 6986945 is 35 × 89 × 2243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6986945)

Multiplication

n×y
n×2 13973890
n×3 20960835
n×4 27947780
n×5 34934725

Division

n÷y
n÷2 3493472.5
n÷3 2328981.6666667
n÷3 1746736.25
n÷5 1397389

Exponentiation

ny
n2 48817400433025
n3 3.4108449186852E+20
n4 2.3831385850383E+27
n5 1.665085822104E+34

Nth Root

y√n
2√n 2643.2829965783
3√n 191.1741237164
4√n 51.412868005766
5√n 23.380697601909

Divisors of 6986945

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 -6986944
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 6986945 can be divided by 8 positive divisors. The sum of these divisors (counting 6986945) is 1, the average is 0.125.

Base conversion 6986945

Base System Value
2 Binary 11010101001110011000001
3 Ternary 111010222021202
4 Quaternary 122221303001
5 Quinary 3242040240
6 Senary 405430545
8 Octal 32516301
10 Decimal 6986945
12 Duodecimal 240b455
16 Hexadecimal 6a9cc1
20 Vigesimal 23d775
36 Base36 45r5t

Cryptographic Hash Functions

md5 ea35b7beea46a09c01c9d6ef663285d7
sha1 74764a96710a822e2195181cad051be5daf25fca
sha256 14ad77b165e90f53b1c8fab269cc145b74af7574585a3841a26f0bb4c201efa4
sha512 4687dc1b6112b99041f2968c37c2a65a7f4089180399b94d66261e14266e380148fa03fb506b6a018aa8489450b2af02207d9e122d71e14b736dea1196a1bc43
ripemd-160 9f94d02f0230c5f1ae42f1b54fd8c2f7dfe15053

6986945 as geometric shapes

Circle

Radius = n
Diameter 13973890
Circumference 43900270.166072
Area 1.5336438656774E+14

Sphere

Radius = n
Volume 1.4287313785434E+21
Surface area 6.1345754627097E+14
Circumference 43900270.166072

Square

Length = n
Perimeter 27947780
Area 48817400433025
Diagonal 9881032.3785549

Cube

Length = n
Surface area 292904402598150
Volume 3.4108449186852E+20
Space diagonal 12101743.729689

Equilateral Triangle

Length = n
Perimeter 20960835
Area 21138554460859
Altitude 6050871.8648447

Triangular Pyramid

Length = n
Surface area 21138554460859
Volume 4.0197192859633E+19
Height 3293677.4595183