6981489 (number)

6981489 is an odd 7-digits composite number following 6981488 and preceding 6981490. In scientific notation, it is written as 6.981489 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4294752 positive integers (up to 6981489) that are relatively prime to 6981489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.981489 × 10^6
Engineering notation 6.981489 × 10^6

Prime Factorization of 6981489

Prime Factorization 3 × 69 × 29 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6981489
Product of the distinct prime numbers

The prime factorization of 6981489 is 3 × 69 × 29 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6981489)

Multiplication

n×y
n×2 13962978
n×3 20944467
n×4 27925956
n×5 34907445

Division

n÷y
n÷2 3490744.5
n÷3 2327163
n÷3 1745372.25
n÷5 1396297.8

Exponentiation

ny
n2 48741188657121
n3 3.4028607245662E+20
n4 2.3757034717091E+27
n5 1.6585947654999E+34

Nth Root

y√n
2√n 2642.2507451035
3√n 191.12434909452
4√n 51.402828181954
5√n 23.377044933961

Divisors of 6981489

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 -6981488
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 6981489 can be divided by 16 positive divisors. The sum of these divisors (counting 6981489) is 1, the average is 0.0625.

Base conversion 6981489

Base System Value
2 Binary 11010101000011101110001
3 Ternary 111010200210200
4 Quaternary 122220131301
5 Quinary 3241401424
6 Senary 405345413
8 Octal 32503561
10 Decimal 6981489
12 Duodecimal 2408269
16 Hexadecimal 6a8771
20 Vigesimal 23cde9
36 Base36 45my9

Cryptographic Hash Functions

md5 2cc305773999ce13005729607f9364a5
sha1 3cded27b56857dca6d3365ef5f29e6bc5e28b216
sha256 8332880ea3babb63120299465297e73651a9446ca89964a97005876998475253
sha512 b5635eb2a233c17dbad0632caecdcc75b43dc8c9bdb6418420f27eb65f2e0b4260663285ee838f0fd76c81b1da34e175c6d3b033a72d2c5df3336d86e6a29aaa
ripemd-160 0e57a25bf76dcc9742176460878619fedf03ff74

6981489 as geometric shapes

Circle

Radius = n
Diameter 13962978
Circumference 43865989.107036
Area 1.5312496021245E+14

Sphere

Radius = n
Volume 1.4253869671315E+21
Surface area 6.1249984084978E+14
Circumference 43865989.107036

Square

Length = n
Perimeter 27925956
Area 48741188657121
Diagonal 9873316.4293586

Cube

Length = n
Surface area 292447131942726
Volume 3.4028607245662E+20
Space diagonal 12092293.660483

Equilateral Triangle

Length = n
Perimeter 20944467
Area 21105553793858
Altitude 6046146.8302416

Triangular Pyramid

Length = n
Surface area 21105553793858
Volume 4.0103098229568E+19
Height 3291105.4764529