2981489 (number)

2981489 is an odd 7-digits composite number following 2981488 and preceding 2981490. In scientific notation, it is written as 2.981489 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 2528640 positive integers (up to 2981489) that are relatively prime to 2981489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.981489 × 10^6
Engineering notation 2.981489 × 10^6

Prime Factorization of 2981489

Prime Factorization 7 × 97 × 4391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2981489
Product of the distinct prime numbers

The prime factorization of 2981489 is 7 × 97 × 4391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2981489)

Multiplication

n×y
n×2 5962978
n×3 8944467
n×4 11925956
n×5 14907445

Division

n÷y
n÷2 1490744.5
n÷3 993829.66666667
n÷3 745372.25
n÷5 596297.8

Exponentiation

ny
n2 8889276657121
n3 2.6503280571163E+19
n4 7.9019239486836E+25
n5 2.3559499331837E+32

Nth Root

y√n
2√n 1726.6988735735
3√n 143.92770612415
4√n 41.553566315943
5√n 19.719079697941

Divisors of 2981489

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 -2981488
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 2981489 can be divided by 8 positive divisors. The sum of these divisors (counting 2981489) is 1, the average is 0.125.

Base conversion 2981489

Base System Value
2 Binary 1011010111111001110001
3 Ternary 12121110211112
4 Quaternary 23113321301
5 Quinary 1230401424
6 Senary 143523105
8 Octal 13277161
10 Decimal 2981489
12 Duodecimal bb9495
16 Hexadecimal 2d7e71
20 Vigesimal icde9
36 Base36 1rwj5

Cryptographic Hash Functions

md5 ef47a7e9b9b1d1a38e000610b3d472ec
sha1 f091cd8193d134fa9531b201d6c14c34db886f30
sha256 016b9fa5731c8811abb2a24f3b46831424da7fb30818049e9428240f0ca62a8a
sha512 373177255e32dd1e932d90ee39a5e641c342033ff6c685976d25067560349187f7d7530e7dcd2e65b29b3c3e98112141c7cb89f32e357b0c97dcf345468ba6c5
ripemd-160 08cbc2152beb073853caa222a98ba99588cfee7a

2981489 as geometric shapes

Circle

Radius = n
Diameter 5962978
Circumference 18733247.878318
Area 27926486241739

Sphere

Radius = n
Volume 1.1101668205119E+20
Surface area 1.1170594496695E+14
Circumference 18733247.878318

Square

Length = n
Perimeter 11925956
Area 8889276657121
Diagonal 4216462.1798662

Cube

Length = n
Surface area 53335659942726
Volume 2.6503280571163E+19
Space diagonal 5164090.4302077

Equilateral Triangle

Length = n
Perimeter 8944467
Area 3849169703167.4
Altitude 2582045.2151039

Triangular Pyramid

Length = n
Surface area 3849169703167.4
Volume 3.1234415692598E+18
Height 1405487.3932887