28357130 (number)

28357130 is an even 8-digits composite number following 28357129 and preceding 28357131. In scientific notation, it is written as 2.8357130 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 11328192 positive integers (up to 28357130) that are relatively prime to 28357130.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-seven thousand one hundred thirty

Notation

Scientific notation 2.8357130 × 10^7
Engineering notation 2.8357130 × 10^6

Prime Factorization of 28357130

Prime Factorization 2 × 5 × 1109 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28357130
Product of the distinct prime numbers

The prime factorization of 28357130 is 2 × 5 × 1109 × 2557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 18, 1, 908, 976, 9037, 6916, 1198, 87168, 806413, 787240, 4819746, 4001867, 79453242, 6712991, 4988763, 88319708, 1961655109, 7969710815

Basic calculations (n = 28357130)

Multiplication

n×y
n×2 56714260
n×3 85071390
n×4 113428520
n×5 141785650

Division

n÷y
n÷2 14178565
n÷3 9452376.6666667
n÷3 7089282.5
n÷5 5671426

Exponentiation

ny
n2 804126821836900
n3 2.2802728823316E+22
n4 6.4661994559751E+29
n5 1.8336285857902E+37

Nth Root

y√n
2√n 5325.1413126789
3√n 304.94446718054
4√n 72.97356584873
5√n 30.940865279588

Divisors of 28357130

1, 2, 5, 10, 1109, 2218, 2557, 5114, 5545, 11090, 12785, 25570, 2835713, 5671426, 14178565, 28357130

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 -28357129
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 28357130 can be divided by 16 positive divisors. The sum of these divisors (counting 28357130) is 1, the average is 0.0625.

Base conversion 28357130

Base System Value
2 Binary 1101100001011001000001010
3 Ternary 1222100200200002
4 Quaternary 1230023020022
5 Quinary 24224412010
6 Senary 2451443002
8 Octal 154131012
10 Decimal 28357130
12 Duodecimal 95b6462
16 Hexadecimal 1b0b20a
20 Vigesimal 8h4cga
36 Base36 gvsi2

Cryptographic Hash Functions

md5 1248c0255ac2730f6c2330ff82cc3a4a
sha1 97f32a42a527ac0f13646f1270d190ad7f416973
sha256 7ab286bc482ee896d6e5c0940c3f6d5df99238b515d7e8164fd7f55be5aba1db
sha512 5b1242238327699676ff03baafeb1dd31781ba4143b5105101624210d5763bd9b28b37f3c8618357e416753f8df7eeaf9e30b23efd4b30b0242b51a3c811d999
ripemd-160 40e83f333020c2ca9534068429e897a82a2b7079

28357130 as geometric shapes

Circle

Radius = n
Diameter 56714260
Circumference 178173102.56978
Area 2.5262389160373E+15

Sphere

Radius = n
Volume 9.5515847137506E+22
Surface area 1.0104955664149E+16
Circumference 178173102.56978

Square

Length = n
Perimeter 113428520
Area 804126821836900
Diagonal 40103037.835977

Cube

Length = n
Surface area 4824760931021400
Volume 2.2802728823316E+22
Space diagonal 49115989.916836

Equilateral Triangle

Length = n
Perimeter 85071390
Area 3.481971277876E+14
Altitude 24557994.958418

Triangular Pyramid

Length = n
Surface area 3.481971277876E+14
Volume 2.6873273634208E+21
Height 13367679.278659