28994311 (number)

28994311 is an odd 8-digits composite number following 28994310 and preceding 28994312. In scientific notation, it is written as 2.8994311 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28502824 positive integers (up to 28994311) that are relatively prime to 28994311.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand three hundred eleven

Notation

Scientific notation 2.8994311 × 10^7
Engineering notation 2.8994311 × 10^6

Prime Factorization of 28994311

Prime Factorization 59 × 491429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28994311
Product of the distinct prime numbers

The prime factorization of 28994311 is 59 × 491429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994311)

Multiplication

n×y
n×2 57988622
n×3 86982933
n×4 115977244
n×5 144971555

Division

n÷y
n÷2 14497155.5
n÷3 9664770.3333333
n÷3 7248577.75
n÷5 5798862.2

Exponentiation

ny
n2 840670070364721
n3 2.4374649468547E+22
n4 7.0672616720702E+29
n5 2.0491038283838E+37

Nth Root

y√n
2√n 5384.6365708374
3√n 307.21159112781
4√n 73.380082930162
5√n 31.078679555683

Divisors of 28994311

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 -28994310
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 28994311 can be divided by 4 positive divisors. The sum of these divisors (counting 28994311) is 1, the average is 0.25.

Base conversion 28994311

Base System Value
2 Binary 1101110100110101100000111
3 Ternary 2000120001201101
4 Quaternary 1232212230013
5 Quinary 24410304221
6 Senary 2513240531
8 Octal 156465407
10 Decimal 28994311
12 Duodecimal 9863147
16 Hexadecimal 1ba6b07
20 Vigesimal 9145fb
36 Base36 h9g5j

Cryptographic Hash Functions

md5 dd78a2b09b72a54713a2c8a723c3ab13
sha1 3080e146fb2107fbb83f459c8aaeac630d661f45
sha256 c7d6f42d2bdd730b57ac04a100a4af9a5cde820f28c668ba4a8b5e59526d4077
sha512 e1b90060d2e20ff5e392d067f9a7691101c3518b3e33e4650448ec242e54e563adad49aa15a502b5978f1f2e30c1bc496244dceda060589e44b107a924dd459b
ripemd-160 0ab5ec765b8f2ec5f1b02a322f5df7a18feaf806

28994311 as geometric shapes

Circle

Radius = n
Diameter 57988622
Circumference 182176628.867
Area 2.6410429171506E+15

Sphere

Radius = n
Volume 1.0210029293895E+23
Surface area 1.0564171668602E+16
Circumference 182176628.867

Square

Length = n
Perimeter 115977244
Area 840670070364721
Diagonal 41004147.847863

Cube

Length = n
Surface area 5044020422188326
Volume 2.4374649468547E+22
Space diagonal 50219619.782453

Equilateral Triangle

Length = n
Perimeter 86982933
Area 3.6402081856855E+14
Altitude 25109809.891227

Triangular Pyramid

Length = n
Surface area 3.6402081856855E+14
Volume 2.8725799880424E+21
Height 13668049.282621