2978996821 (number)

2978996821 is an odd 10-digits composite number following 2978996820 and preceding 2978996822. In scientific notation, it is written as 2.978996821 × 10^9. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 2978649612 positive integers (up to 2978996821) that are relatively prime to 2978996821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.978996821 × 10^9
Engineering notation 2.978996821 × 10^9

Prime Factorization of 2978996821

Prime Factorization 8803 × 338407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2978996821
Product of the distinct prime numbers

The prime factorization of 2978996821 is 8803 × 338407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 76, 1, 760, 719, 1421, 8992, 11737, 57705, 847341, 30656, 2552487, 3623205, 8182950, 30935133, 275550572, 803878397, 3107739088, 1118465063

Basic calculations (n = 2978996821)

Multiplication

n×y
n×2 5957993642
n×3 8936990463
n×4 11915987284
n×5 14894984105

Division

n÷y
n÷2 1489498410.5
n÷3 992998940.33333
n÷3 744749205.25
n÷5 595799364.2

Exponentiation

ny
n2 8874422059528106041
n3 2.6436875103547E+28
n4 7.8755366890639E+37
n5 2.346119876039E+47

Nth Root

y√n
2√n 54580.187073699
3√n 1438.8759265565
4√n 233.62402931569
5√n 78.48994196211

Divisors of 2978996821

1, 8803, 338407, 2978996821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2978996820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2978996821 can be divided by 4 positive divisors. The sum of these divisors (counting 2978996821) is 1, the average is 0.25.

Base conversion 2978996821

Base System Value
2 Binary 10110001100011111110001001010101
3 Ternary 21200121111201101121
4 Quaternary 2301203332021111
5 Quinary 22100110344241
6 Senary 1211334123541
8 Octal 26143761125
10 Decimal 2978996821
12 Duodecimal 6b17b05b1
16 Hexadecimal b18fe255
20 Vigesimal 26aiec11
36 Base36 1d9m8np

Cryptographic Hash Functions

md5 37d2b395dbff6c3dc2390525a3cf7adf
sha1 6bf292e027a2c0cfb2109ca7d451bd31b8a40270
sha256 743098f9a1d228572cba6a4d6b9dcba37fbfece2aec2fafe0cf2df7e7d90b6b2
sha512 c237f3a342cb6fc15c1eb2995b4ba5d4adf5522aa6676ce86b0d9617f63b908c47061f8c278b607b3bd7ebb2282a011ede045863b461a9760e39fd59ad026521
ripemd-160 c72f7b838b7eb994f0f8e185e887290e36589564

2978996821 as geometric shapes

Circle

Radius = n
Diameter 5957993642
Circumference 18717589055.842
Area 2.7879819147069E+19

Sphere

Radius = n
Volume 1.107385234789E+29
Surface area 1.1151927658827E+20
Circumference 18717589055.842

Square

Length = n
Perimeter 11915987284
Area 8874422059528106041
Diagonal 4212937706.5245

Cube

Length = n
Surface area 5.3246532357169E+19
Volume 2.6436875103547E+28
Space diagonal 5159773849.5582

Equilateral Triangle

Length = n
Perimeter 8936990463
Area 3.8427374737282E+18
Altitude 2579886924.7791

Triangular Pyramid

Length = n
Surface area 3.8427374737282E+18
Volume 3.1156156098499E+27
Height 1404312568.8415