28469440 (number)

28469440 is an even 8-digits composite number following 28469439 and preceding 28469441. In scientific notation, it is written as 2.8469440 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 56 positive divisors. There are 11117568 positive integers (up to 28469440) that are relatively prime to 28469440.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-nine thousand four hundred forty

Notation

Scientific notation 2.8469440 × 10^7
Engineering notation 2.8469440 × 10^6

Prime Factorization of 28469440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 43 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 889670
Product of the distinct prime numbers

The prime factorization of 28469440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 43 × 2069. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28469440)

Multiplication

n×y
n×2 56938880
n×3 85408320
n×4 113877760
n×5 142347200

Division

n÷y
n÷2 14234720
n÷3 9489813.3333333
n÷3 7117360
n÷5 5693888

Exponentiation

ny
n2 810509013913600
n3 2.3074737741072E+22
n4 6.569248616352E+29
n5 1.8702282932832E+37

Nth Root

y√n
2√n 5335.6761520917
3√n 305.34652007061
4√n 73.045712756408
5√n 30.965335150146

Divisors of 28469440

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28469439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28469440 can be divided by 56 positive divisors. The sum of these divisors (counting 28469440) is 1, the average is 0.017857142857143.

Base conversion 28469440

Base System Value
2 Binary 1101100100110100011000000
3 Ternary 1222120101201201
4 Quaternary 1230212203000
5 Quinary 24242010230
6 Senary 2454110544
8 Octal 154464300
10 Decimal 28469440
12 Duodecimal 964b454
16 Hexadecimal 1b268c0
20 Vigesimal 8hidc0
36 Base36 gy75s

Cryptographic Hash Functions

md5 f0c42dca90126438b60448a7f3414ed0
sha1 ddf6b93ebf7958cb6073ff195293af756e4d0fa0
sha256 96f3887f5914af4b077b0022639ff6f2605912d18437c22427a6ee761e579497
sha512 90cb66d5c29faae578be16d3f5365b976deaedb796c456b555b1f1ccb67f71572786acc24e88c266f3233495e3a76ce7f58f441d2f5e083341dc534c976b1067
ripemd-160 982470f22bec705a805f0bee0fbd2cda0738d172

28469440 as geometric shapes

Circle

Radius = n
Diameter 56938880
Circumference 178878767.11163
Area 2.5462891637793E+15

Sphere

Radius = n
Volume 9.6655235427819E+22
Surface area 1.0185156655117E+16
Circumference 178878767.11163

Square

Length = n
Perimeter 113877760
Area 810509013913600
Diagonal 40261868.161167

Cube

Length = n
Surface area 4863054083481600
Volume 2.3074737741072E+22
Space diagonal 49310516.543034

Equilateral Triangle

Length = n
Perimeter 85408320
Area 3.5096069802273E+14
Altitude 24655258.271517

Triangular Pyramid

Length = n
Surface area 3.5096069802273E+14
Volume 2.7193839218022E+21
Height 13420622.720389