2988890821 (number)

2988890821 is an odd 10-digits composite number following 2988890820 and preceding 2988890822. In scientific notation, it is written as 2.988890821 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 2491197120 positive integers (up to 2988890821) that are relatively prime to 2988890821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.988890821 × 10^9
Engineering notation 2.988890821 × 10^9

Prime Factorization of 2988890821

Prime Factorization 7 × 37 × 3541 × 3259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2988890821
Product of the distinct prime numbers

The prime factorization of 2988890821 is 7 × 37 × 3541 × 3259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 38, 72, 848, 666, 9808, 6650, 89904, 40591, 801617, 425240, 4005602, 3456458, 43222696, 7832156, 193549396, 827883017, 9498525774, 3764594771

Basic calculations (n = 2988890821)

Multiplication

n×y
n×2 5977781642
n×3 8966672463
n×4 11955563284
n×5 14944454105

Division

n÷y
n÷2 1494445410.5
n÷3 996296940.33333
n÷3 747222705.25
n÷5 597778164.2

Exponentiation

ny
n2 8933468339858054041
n3 2.6701161520696E+28
n4 7.9806856579246E+37
n5 2.3853398108257E+47

Nth Root

y√n
2√n 54670.74922662
3√n 1440.4671229195
4√n 233.81776927047
5√n 78.542009815615

Divisors of 2988890821

1, 7, 37, 259, 3259, 3541, 22813, 24787, 120583, 131017, 844081, 917119, 11540119, 80780833, 426984403, 2988890821

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 -2988890820
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 2988890821 can be divided by 16 positive divisors. The sum of these divisors (counting 2988890821) is 1, the average is 0.0625.

Base conversion 2988890821

Base System Value
2 Binary 10110010001001101101101011000101
3 Ternary 21201022010101102001
4 Quaternary 2302021231223011
5 Quinary 22110124001241
6 Senary 1212330145301
8 Octal 26211555305
10 Decimal 2988890821
12 Duodecimal 6b4b82231
16 Hexadecimal b226dac5
20 Vigesimal 26e0b711
36 Base36 1dfiax1

Cryptographic Hash Functions

md5 c95d2e86ceb42d1db9614f5b53724733
sha1 4ba0af98cc92e6e3094c5ba337ac889fcaaead12
sha256 d4cacc0f869bdedca693a0b584d9e097a21c8118d4bedc0de383d12bea9b1b5d
sha512 02dfcf0014430a46e82f3afa8475689236b6b60e4ceea13c20a691c961aea6ec05b38d8dfdd8d1f49d98e071ca1ae5473d528f5bf23d0494924d99541df41970
ripemd-160 ee3c76e7fccdca2f536d9aaaa1ee3fdfab1786dc

2988890821 as geometric shapes

Circle

Radius = n
Diameter 5977781642
Circumference 18779754891.271
Area 2.8065318507575E+19

Sphere

Radius = n
Volume 1.1184556383431E+29
Surface area 1.122612740303E+20
Circumference 18779754891.271

Square

Length = n
Perimeter 11955563284
Area 8933468339858054041
Diagonal 4226929935.5107

Cube

Length = n
Surface area 5.3600810039148E+19
Volume 2.6701161520696E+28
Space diagonal 5176910760.2483

Equilateral Triangle

Length = n
Perimeter 8966672463
Area 3.8683052631105E+18
Altitude 2588455380.1241

Triangular Pyramid

Length = n
Surface area 3.8683052631105E+18
Volume 3.1467620628069E+27
Height 1408976645.1702