28996942 (number)

28996942 is an even 8-digits composite number following 28996941 and preceding 28996943. In scientific notation, it is written as 2.8996942 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 13383192 positive integers (up to 28996942) that are relatively prime to 28996942.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand nine hundred forty-two

Notation

Scientific notation 2.8996942 × 10^7
Engineering notation 2.8996942 × 10^6

Prime Factorization of 28996942

Prime Factorization 2 × 13 × 1115267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996942
Product of the distinct prime numbers

The prime factorization of 28996942 is 2 × 13 × 1115267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996942)

Multiplication

n×y
n×2 57993884
n×3 86990826
n×4 115987768
n×5 144984710

Division

n÷y
n÷2 14498471
n÷3 9665647.3333333
n÷3 7249235.5
n÷5 5799388.4

Exponentiation

ny
n2 840822645351364
n3 2.438128547954E+22
n4 7.0698272093567E+29
n5 2.0500336953974E+37

Nth Root

y√n
2√n 5384.8808714771
3√n 307.22088317191
4√n 73.381747536272
5√n 31.07924356314

Divisors of 28996942

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 -28996941
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 28996942 can be divided by 8 positive divisors. The sum of these divisors (counting 28996942) is 1, the average is 0.125.

Base conversion 28996942

Base System Value
2 Binary 1101110100111010101001110
3 Ternary 2000120012022211
4 Quaternary 1232213111032
5 Quinary 24410400232
6 Senary 2513301034
8 Octal 156472516
10 Decimal 28996942
12 Duodecimal 986477a
16 Hexadecimal 1ba754e
20 Vigesimal 914c72
36 Base36 h9i6m

Cryptographic Hash Functions

md5 9f6e6322e792bd921c3fbc990eef3fc7
sha1 c728d98e6ac9bfcf9fe996d3980935cd59b8bcc8
sha256 96c425d98958003447f197190269aec13eecd6504994bf28028a0d73ec009119
sha512 2a692ee064ce05deb6cc4f1cbc1f5c195100f1e524d5bd5636dcc023d7e6b5c91ac5157f0ce1d7b67ebc30dba7f9228b39369a4120500be5e878d2de8e73fd36
ripemd-160 29bc14c6e4ed045f432e8a8c4b837ec8f63e58ec

28996942 as geometric shapes

Circle

Radius = n
Diameter 57993884
Circumference 182193159.92754
Area 2.6415222456078E+15

Sphere

Radius = n
Volume 1.021280897968E+23
Surface area 1.0566088982431E+16
Circumference 182193159.92754

Square

Length = n
Perimeter 115987768
Area 840822645351364
Diagonal 41007868.643746

Cube

Length = n
Surface area 5044935872108184
Volume 2.438128547954E+22
Space diagonal 50224176.808128

Equilateral Triangle

Length = n
Perimeter 86990826
Area 3.6408688547576E+14
Altitude 25112088.404064

Triangular Pyramid

Length = n
Surface area 3.6408688547576E+14
Volume 2.873362049438E+21
Height 13669289.547915