2988890721 (number)

2988890721 is an odd 10-digits composite number following 2988890720 and preceding 2988890722. In scientific notation, it is written as 2.988890721 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 1992593808 positive integers (up to 2988890721) that are relatively prime to 2988890721.

Interesting facts

Basic properties

Name

Name two billion nine hundred eighty-eight million eight hundred ninety thousand seven hundred twenty-one

Notation

Scientific notation 2.988890721 × 10^9
Engineering notation 2.988890721 × 10^9

Prime Factorization of 2988890721

Prime Factorization 3 × 3 × 332098969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 996296907
Product of the distinct prime numbers

The prime factorization of 2988890721 is 3 × 3 × 332098969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 100, 10, 179, 93, 6244, 6061, 57882, 63075, 283666, 567324, 3850612, 4109918, 13463176, 64892754, 688360053, 747606209, 5037775314, 131364337

Basic calculations (n = 2988890721)

Multiplication

n×y
n×2 5977781442
n×3 8966672163
n×4 11955562884
n×5 14944453605

Division

n÷y
n÷2 1494445360.5
n÷3 996296907
n÷3 747222680.25
n÷5 597778144.2

Exponentiation

ny
n2 8933467742079899841
n3 2.6701158840655E+28
n4 7.9806845898782E+37
n5 2.3853394117915E+47

Nth Root

y√n
2√n 54670.748312054
3√n 1440.4671068548
4√n 233.81776731475
5√n 78.542009290056

Divisors of 2988890721

1, 3, 9, 332098969, 996296907, 2988890721

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 -2988890720
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 2988890721 can be divided by 6 positive divisors. The sum of these divisors (counting 2988890721) is 1, the average is 0.16666666666667.

Base conversion 2988890721

Base System Value
2 Binary 10110010001001101101101001100001
3 Ternary 21201022010101021100
4 Quaternary 2302021231221201
5 Quinary 22110124000341
6 Senary 1212330145013
8 Octal 26211555141
10 Decimal 2988890721
12 Duodecimal 6b4b82169
16 Hexadecimal b226da61
20 Vigesimal 26e0b6g1
36 Base36 1dfiau9

Cryptographic Hash Functions

md5 143ea0144168e1b5b1786a4ff73fdf44
sha1 31e91ab9ced66c2152835029dce23b5f9e1331c9
sha256 ae0f81e6f7588bbb3ab1d0a2ba9da4e7b117f301e9f2968fb3feb4e0b098b3bf
sha512 f4851780957730f07217ddc24ad246920f85f9571f67a2b75e3ddd804fd2fc9d96e335f57ca481e2256c8083ecccbbaa58e79593d8d181b2c740b8ecf04aef9d
ripemd-160 070c9c16d3c0010753ffb15230fd972db09a2894

2988890721 as geometric shapes

Circle

Radius = n
Diameter 5977781442
Circumference 18779754262.953
Area 2.80653166296E+19

Sphere

Radius = n
Volume 1.1184555260818E+29
Surface area 1.122612665184E+20
Circumference 18779754262.953

Square

Length = n
Perimeter 11955562884
Area 8933467742079899841
Diagonal 4226929794.0893

Cube

Length = n
Surface area 5.3600806452479E+19
Volume 2.6701158840655E+28
Space diagonal 5176910587.0432

Equilateral Triangle

Length = n
Perimeter 8966672163
Area 3.868305004265E+18
Altitude 2588455293.5216

Triangular Pyramid

Length = n
Surface area 3.868305004265E+18
Volume 3.1467617469611E+27
Height 1408976598.0298