28438316 (number)

28438316 is an even 8-digits composite number following 28438315 and preceding 28438317. In scientific notation, it is written as 2.8438316 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 18 positive divisors. There are 13945360 positive integers (up to 28438316) that are relatively prime to 28438316.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty-eight thousand three hundred sixteen

Notation

Scientific notation 2.8438316 × 10^7
Engineering notation 2.8438316 × 10^6

Prime Factorization of 28438316

Prime Factorization 2 × 2 × 53 × 53 × 2531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 268286
Product of the distinct prime numbers

The prime factorization of 28438316 is 2 × 2 × 53 × 53 × 2531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 41, 27, 580, 493, 9438, 4768, 64978, 18417, 944946, 937711, 9378013, 8806179, 99696741, 21193185, 253390245, 43672861, 8154956829, 7526427792

Basic calculations (n = 28438316)

Multiplication

n×y
n×2 56876632
n×3 85314948
n×4 113753264
n×5 142191580

Division

n÷y
n÷2 14219158
n÷3 9479438.6666667
n÷3 7109579
n÷5 5687663.2

Exponentiation

ny
n2 808737816915856
n3 2.2999141598603E+22
n4 6.5405685650982E+29
n5 1.8600275567393E+37

Nth Root

y√n
2√n 5332.7587607166
3√n 305.23520690529
4√n 73.025740398278
5√n 30.958561663773

Divisors of 28438316

1, 2, 4, 53, 106, 212, 2531, 2809, 5062, 5618, 10124, 11236, 134143, 268286, 536572, 7109579, 14219158, 28438316

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28438315
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28438316 can be divided by 18 positive divisors. The sum of these divisors (counting 28438316) is 1, the average is 0.055555555555556.

Base conversion 28438316

Base System Value
2 Binary 1101100011110111100101100
3 Ternary 1222111211000222
4 Quaternary 1230132330230
5 Quinary 24240011231
6 Senary 2453310512
8 Octal 154367454
10 Decimal 28438316
12 Duodecimal 9635438
16 Hexadecimal 1b1ef2c
20 Vigesimal 8heffg
36 Base36 gxj58

Cryptographic Hash Functions

md5 f04ad4f3520baf552b7210308c4a7e13
sha1 b150b3f5a4ab723365c5bb38d6c07ec21b97486a
sha256 e27fb304c932f01107f81e4d5a6651d1b73c8b9f633745896f0a474590cb0a39
sha512 18852bb19faab57301a5826c598d67a953ce8908f66b0ac2afe1fc0fd04e58571d3618c7502b61bad39d8f071381ed9e0094d64e90bf7ad60a9e1d3c6deef3f5
ripemd-160 cc0420370d405e05915e655d9e9e94f82d678dbd

28438316 as geometric shapes

Circle

Radius = n
Diameter 56876632
Circumference 178683209.25213
Area 2.5407247843031E+15

Sphere

Radius = n
Volume 9.6338579046725E+22
Surface area 1.0162899137212E+16
Circumference 178683209.25213

Square

Length = n
Perimeter 113753264
Area 808737816915856
Diagonal 40217852.178252

Cube

Length = n
Surface area 4852426901495136
Volume 2.2999141598603E+22
Space diagonal 49256608.193699

Equilateral Triangle

Length = n
Perimeter 85314948
Area 3.5019374722515E+14
Altitude 24628304.096849

Triangular Pyramid

Length = n
Surface area 3.5019374722515E+14
Volume 2.7104748309737E+21
Height 13405950.726084