28478465 (number)

28478465 is an odd 8-digits composite number following 28478464 and preceding 28478466. In scientific notation, it is written as 2.8478465 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 22556800 positive integers (up to 28478465) that are relatively prime to 28478465.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand four hundred sixty-five

Notation

Scientific notation 2.8478465 × 10^7
Engineering notation 2.8478465 × 10^6

Prime Factorization of 28478465

Prime Factorization 5 × 101 × 56393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28478465
Product of the distinct prime numbers

The prime factorization of 28478465 is 5 × 101 × 56393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 41, 65, 25, 527, 7003, 2984, 11052, 74126, 722996, 441949, 5796550, 7111802, 25884556, 87253345, 898367521, 955503005, 8293204095, 5632985372

Basic calculations (n = 28478465)

Multiplication

n×y
n×2 56956930
n×3 85435395
n×4 113913860
n×5 142392325

Division

n÷y
n÷2 14239232.5
n÷3 9492821.6666667
n÷3 7119616.25
n÷5 5695693

Exponentiation

ny
n2 811022968756225
n3 2.309668922992E+22
n4 6.5775825585016E+29
n5 1.873194546769E+37

Nth Root

y√n
2√n 5336.5218073198
3√n 305.3787822811
4√n 73.051501061373
5√n 30.967298144289

Divisors of 28478465

1, 5, 101, 505, 56393, 281965, 5695693, 28478465

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 -28478464
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 28478465 can be divided by 8 positive divisors. The sum of these divisors (counting 28478465) is 1, the average is 0.125.

Base conversion 28478465

Base System Value
2 Binary 1101100101000110000000001
3 Ternary 1222120212002222
4 Quaternary 1230220300001
5 Quinary 24242302330
6 Senary 2454220425
8 Octal 154506001
10 Decimal 28478465
12 Duodecimal 9654715
16 Hexadecimal 1b28c01
20 Vigesimal 8hjg35
36 Base36 gye4h

Cryptographic Hash Functions

md5 7c6528e7e83f731aa57598c8a103f7f7
sha1 36184b53ae325b143048dbb1def26061b2dbb6b9
sha256 0c45ecdd5084f648363e6ccdd7d2f09beeae00bd334f2b6e7183921aa8acd107
sha512 7ac3b318d573ce163849d11fc43ee37886c0f7554a479f3c165445dc7b2ecb098e95e939b19bc1fcb712016b1b2db0e6884afe6be8e6b200ee721fa942cbebbd
ripemd-160 c92f9456de8a88475c57c10b48601fae0a28297a

28478465 as geometric shapes

Circle

Radius = n
Diameter 56956930
Circumference 178935472.85903
Area 2.5479038005371E+15

Sphere

Radius = n
Volume 9.6747185609285E+22
Surface area 1.0191615202149E+16
Circumference 178935472.85903

Square

Length = n
Perimeter 113913860
Area 811022968756225
Diagonal 40274631.438568

Cube

Length = n
Surface area 4866137812537350
Volume 2.309668922992E+22
Space diagonal 49326148.301572

Equilateral Triangle

Length = n
Perimeter 85435395
Area 3.5118324699778E+14
Altitude 24663074.150786

Triangular Pyramid

Length = n
Surface area 3.5118324699778E+14
Volume 2.7219709295725E+21
Height 13424877.146189