28157074 (number)

28157074 is an even 8-digits composite number following 28157073 and preceding 28157075. In scientific notation, it is written as 2.8157074 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 12452400 positive integers (up to 28157074) that are relatively prime to 28157074.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-seven thousand seventy-four

Notation

Scientific notation 2.8157074 × 10^7
Engineering notation 2.8157074 × 10^6

Prime Factorization of 28157074

Prime Factorization 2 × 11 × 37 × 34591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28157074
Product of the distinct prime numbers

The prime factorization of 28157074 is 2 × 11 × 37 × 34591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28157074)

Multiplication

n×y
n×2 56314148
n×3 84471222
n×4 112628296
n×5 140785370

Division

n÷y
n÷2 14078537
n÷3 9385691.3333333
n÷3 7039268.5
n÷5 5631414.8

Exponentiation

ny
n2 792820816241476
n3 2.2323514391652E+22
n4 6.285648466658E+29
n5 1.7698546901368E+37

Nth Root

y√n
2√n 5306.323962971
3√n 304.22565914848
4√n 72.844519100417
5√n 30.897084772503

Divisors of 28157074

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 -28157073
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 28157074 can be divided by 16 positive divisors. The sum of these divisors (counting 28157074) is 1, the average is 0.0625.

Base conversion 28157074

Base System Value
2 Binary 1101011011010010010010010
3 Ternary 1221222112020121
4 Quaternary 1223122102102
5 Quinary 24202011244
6 Senary 2443300454
8 Octal 153322222
10 Decimal 28157074
12 Duodecimal 951a72a
16 Hexadecimal 1ada492
20 Vigesimal 8fjcde
36 Base36 gri4y

Cryptographic Hash Functions

md5 d376138a80b1da979287570ab275608a
sha1 1efab6d5ba70a6adcf5b39f6d625f73f45603d48
sha256 5320d874bd6bd2a5032947e67381f2223aad045ea670389d1b921e8120276582
sha512 a4d22f7220601cd4cd832f9312da14726063b88c8fb66435bf61e2d5d3f3eeb8ee28f460619d716473724c603c5356394632d2c808b4ec7cca2dfe9241533b24
ripemd-160 d81af2b15a42ad2e721f50996247c972354531cc

28157074 as geometric shapes

Circle

Radius = n
Diameter 56314148
Circumference 176916113.64997
Area 2.4907200519173E+15

Sphere

Radius = n
Volume 9.3508518420158E+22
Surface area 9.9628802076691E+15
Circumference 176916113.64997

Square

Length = n
Perimeter 112628296
Area 792820816241476
Diagonal 39820115.927543

Cube

Length = n
Surface area 4756924897448856
Volume 2.2323514391652E+22
Space diagonal 48769482.760477

Equilateral Triangle

Length = n
Perimeter 84471222
Area 3.4330148375712E+14
Altitude 24384741.380238

Triangular Pyramid

Length = n
Surface area 3.4330148375712E+14
Volume 2.6308514010421E+21
Height 13273371.975848