28974788 (number)

28974788 is an even 8-digits composite number following 28974787 and preceding 28974789. In scientific notation, it is written as 2.8974788 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 14487392 positive integers (up to 28974788) that are relatively prime to 28974788.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-four thousand seven hundred eighty-eight

Notation

Scientific notation 2.8974788 × 10^7
Engineering notation 2.8974788 × 10^6

Prime Factorization of 28974788

Prime Factorization 2 × 2 × 7243697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14487394
Product of the distinct prime numbers

The prime factorization of 28974788 is 2 × 2 × 7243697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28974788)

Multiplication

n×y
n×2 57949576
n×3 86924364
n×4 115899152
n×5 144873940

Division

n÷y
n÷2 14487394
n÷3 9658262.6666667
n÷3 7243697
n÷5 5794957.6

Exponentiation

ny
n2 839538339644944
n3 2.4325445409084E+22
n4 7.0482462373379E+29
n5 2.0422144049866E+37

Nth Root

y√n
2√n 5382.823422703
3√n 307.14262313202
4√n 73.367727392246
5√n 31.074493130655

Divisors of 28974788

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 -28974787
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 28974788 can be divided by 6 positive divisors. The sum of these divisors (counting 28974788) is 1, the average is 0.16666666666667.

Base conversion 28974788

Base System Value
2 Binary 1101110100001111011000100
3 Ternary 2000112001221022
4 Quaternary 1232201323010
5 Quinary 24404143123
6 Senary 2513010312
8 Octal 156417304
10 Decimal 28974788
12 Duodecimal 9853998
16 Hexadecimal 1ba1ec4
20 Vigesimal 911gj8
36 Base36 h9138

Cryptographic Hash Functions

md5 96321f39d93fe774c62075a8cb479b23
sha1 d8606326160d690732b2b02ea0b9a5eba38c6395
sha256 f89afa6afbffc1a258d97558c1b59482e261eb1b797e4beedf11da77aa468210
sha512 ad93f10b0b6ac0818a147acd5f96f2b07e6adf14a8ed1cdcd58a38d90373c16023550e0bbcec2b0a83a7f5c5668ca23ee74f7f3a45c540cc07173f0be6659a7a
ripemd-160 3636480f82dbaf7ff45a760786825a8362cbd290

28974788 as geometric shapes

Circle

Radius = n
Diameter 57949576
Circumference 182053962.24024
Area 2.6374874802355E+15

Sphere

Radius = n
Volume 1.0189418745664E+23
Surface area 1.0549949920942E+16
Circumference 182053962.24024

Square

Length = n
Perimeter 115899152
Area 839538339644944
Diagonal 40976538.156485

Cube

Length = n
Surface area 5037230037869664
Volume 2.4325445409084E+22
Space diagonal 50185804.954537

Equilateral Triangle

Length = n
Perimeter 86924364
Area 3.6353076479176E+14
Altitude 25092902.477269

Triangular Pyramid

Length = n
Surface area 3.6353076479176E+14
Volume 2.8667812340244E+21
Height 13658846.052162