28418637 (number)

28418637 is an odd 8-digits composite number following 28418636 and preceding 28418638. In scientific notation, it is written as 2.8418637 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 16884672 positive integers (up to 28418637) that are relatively prime to 28418637.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighteen thousand six hundred thirty-seven

Notation

Scientific notation 2.8418637 × 10^7
Engineering notation 2.8418637 × 10^6

Prime Factorization of 28418637

Prime Factorization 3 × 29 × 13 × 25127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28418637
Product of the distinct prime numbers

The prime factorization of 28418637 is 3 × 29 × 13 × 25127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 51, 23, 279, 831, 869, 8123, 70832, 42533, 818278, 509884, 8675776, 1473555, 11575605, 59031857, 19440036, 308448930, 2236654043, 2941064452

Basic calculations (n = 28418637)

Multiplication

n×y
n×2 56837274
n×3 85255911
n×4 113674548
n×5 142093185

Division

n÷y
n÷2 14209318.5
n÷3 9472879
n÷3 7104659.25
n÷5 5683727.4

Exponentiation

ny
n2 807618928937769
n3 2.2951429175811E+22
n4 6.5224833437859E+29
n5 1.853600864856E+37

Nth Root

y√n
2√n 5330.9133363805
3√n 305.16478419697
4√n 73.013103867597
5√n 30.9542758809

Divisors of 28418637

1, 3, 13, 29, 39, 87, 377, 1131, 25127, 75381, 326651, 728683, 979953, 2186049, 9472879, 28418637

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28418636
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28418637 can be divided by 16 positive divisors. The sum of these divisors (counting 28418637) is 1, the average is 0.0625.

Base conversion 28418637

Base System Value
2 Binary 1101100011010001001001101
3 Ternary 1222110211001010
4 Quaternary 1230122021031
5 Quinary 24233344022
6 Senary 2453035433
8 Octal 154321115
10 Decimal 28418637
12 Duodecimal 9625b79
16 Hexadecimal 1b1a24d
20 Vigesimal 8hc6bh
36 Base36 gx3yl

Cryptographic Hash Functions

md5 febc4d8a89aa9f7fdff96e07c63bdf38
sha1 95c36f3f2c21f4a821653bebf8120d774ac5b379
sha256 a3a87224d2bb16ea5d7ac84b660b847c81f7b48520fd40612db8382ec359dab3
sha512 9fd55097ae7d072cc6e42ce90c20509d2c0ae13c01f0f03a23b376ca6a101db1b16c0441384f891be0daf45ba1d8287293ff293c2770dfda13bc4891779bb5fe
ripemd-160 d7e611cfeac04d5ce5449ea2a19c8004c9173a0c

28418637 as geometric shapes

Circle

Radius = n
Diameter 56837274
Circumference 178559562.44847
Area 2.537209694051E+15

Sphere

Radius = n
Volume 9.6138721717487E+22
Surface area 1.0148838776204E+16
Circumference 178559562.44847

Square

Length = n
Perimeter 113674548
Area 807618928937769
Diagonal 40190021.869558

Cube

Length = n
Surface area 4845713573626614
Volume 2.2951429175811E+22
Space diagonal 49222523.165857

Equilateral Triangle

Length = n
Perimeter 85255911
Area 3.4970925451864E+14
Altitude 24611261.582928

Triangular Pyramid

Length = n
Surface area 3.4970925451864E+14
Volume 2.7048518680232E+21
Height 13396673.956519