2898981 (number)

2898981 is an odd 7-digits composite number following 2898980 and preceding 2898982. In scientific notation, it is written as 2.898981 × 10^6. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 1932648 positive integers (up to 2898981) that are relatively prime to 2898981.

Interesting facts

Basic properties

Name

Name two million eight hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.898981 × 10^6
Engineering notation 2.898981 × 10^6

Prime Factorization of 2898981

Prime Factorization 3 × 3 × 322109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 966327
Product of the distinct prime numbers

The prime factorization of 2898981 is 3 × 3 × 322109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2898981)

Multiplication

n×y
n×2 5797962
n×3 8696943
n×4 11595924
n×5 14494905

Division

n÷y
n÷2 1449490.5
n÷3 966327
n÷3 724745.25
n÷5 579796.2

Exponentiation

ny
n2 8404090838361
n3 2.4363299662683E+19
n4 7.0628742819423E+25
n5 2.0475138348739E+32

Nth Root

y√n
2√n 1702.639421604
3√n 142.58761002227
4√n 41.263051530443
5√n 19.608712264788

Divisors of 2898981

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2898980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2898981 can be divided by 6 positive divisors. The sum of these divisors (counting 2898981) is 1, the average is 0.16666666666667.

Base conversion 2898981

Base System Value
2 Binary 1011000011110000100101
3 Ternary 12110021122200
4 Quaternary 23003300211
5 Quinary 1220231411
6 Senary 142045113
8 Octal 13036045
10 Decimal 2898981
12 Duodecimal b79799
16 Hexadecimal 2c3c25
20 Vigesimal i2791
36 Base36 1q4v9

Cryptographic Hash Functions

md5 45a1db2371be5e4d0f4bdee148b8ccdf
sha1 5fc53779ba1701933a5aa310595fe85330795f89
sha256 38bc9e12edf54592c9fec2de85b59441c35996f12340ccebaaee20ca6c25ad37
sha512 c11e08f4b380899b46c21042b605cca4bbd9d0b28b75f30e1a888f6f240906c8ab3a1ae72b3132998e7f0b603666dafd2342cf187afc661f516e025ce7cea96c
ripemd-160 fca8e81efb62511098a0806756771893495f7718

2898981 as geometric shapes

Circle

Radius = n
Diameter 5797962
Circumference 18214834.824993
Area 26402230037896

Sphere

Radius = n
Volume 1.0205275098332E+20
Surface area 1.0560892015158E+14
Circumference 18214834.824993

Square

Length = n
Perimeter 11595924
Area 8404090838361
Diagonal 4099778.2472619

Cube

Length = n
Surface area 50424545030166
Volume 2.4363299662683E+19
Space diagonal 5021182.3821768

Equilateral Triangle

Length = n
Perimeter 8696943
Area 3639078080866.3
Altitude 2510591.1910884

Triangular Pyramid

Length = n
Surface area 3639078080866.3
Volume 2.8712424005938E+18
Height 1366592.7490873