6987961 (number)

6987961 is an odd 7-digits composite number following 6987960 and preceding 6987962. In scientific notation, it is written as 6.987961 × 10^6. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 6977524 positive integers (up to 6987961) that are relatively prime to 6987961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.987961 × 10^6
Engineering notation 6.987961 × 10^6

Prime Factorization of 6987961

Prime Factorization 9719 × 719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6987961
Product of the distinct prime numbers

The prime factorization of 6987961 is 9719 × 719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6987961)

Multiplication

n×y
n×2 13975922
n×3 20963883
n×4 27951844
n×5 34939805

Division

n÷y
n÷2 3493980.5
n÷3 2329320.3333333
n÷3 1746990.25
n÷5 1397592.2

Exponentiation

ny
n2 48831598937521
n3 3.4123330894304E+20
n4 2.3845250547949E+27
n5 1.666296808643E+34

Nth Root

y√n
2√n 2643.4751748409
3√n 191.18338973542
4√n 51.414736942251
5√n 23.381377538767

Divisors of 6987961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6987960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6987961 can be divided by 4 positive divisors. The sum of these divisors (counting 6987961) is 1, the average is 0.25.

Base conversion 6987961

Base System Value
2 Binary 11010101010000010111001
3 Ternary 111011000200101
4 Quaternary 122222002321
5 Quinary 3242103321
6 Senary 405435401
8 Octal 32520271
10 Decimal 6987961
12 Duodecimal 240bb61
16 Hexadecimal 6aa0b9
20 Vigesimal 23d9i1
36 Base36 45ry1

Cryptographic Hash Functions

md5 ea0d79f2d3e0e364e598896862098b58
sha1 c6a9751c10edb8838dade21a87a614f9f5995ba9
sha256 06f48d23f0bc7e9f73130719dc4a56a2a15e4b117afc5f36d315432c52b91dbc
sha512 37a0232fdb60f0d40d642c4f98610396a0ff91b9254f43e2063e6fbece6e95ca6aaca4e440e87665929f832f99c93791a77313cc312afc287edfe815962f241f
ripemd-160 7d6d698a6e4d15433be74d80cc2b4276d7956507

6987961 as geometric shapes

Circle

Radius = n
Diameter 13975922
Circumference 43906653.882344
Area 1.5340899248516E+14

Sphere

Radius = n
Volume 1.4293547420474E+21
Surface area 6.1363596994064E+14
Circumference 43906653.882344

Square

Length = n
Perimeter 27951844
Area 48831598937521
Diagonal 9882469.2195343

Cube

Length = n
Surface area 292989593625126
Volume 3.4123330894304E+20
Space diagonal 12103503.49331

Equilateral Triangle

Length = n
Perimeter 20963883
Area 21144702593653
Altitude 6051751.7466549

Triangular Pyramid

Length = n
Surface area 21144702593653
Volume 4.0214731120058E+19
Height 3294156.4065114