28542694 (number)

28542694 is an even 8-digits composite number following 28542693 and preceding 28542695. In scientific notation, it is written as 2.8542694 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 13431840 positive integers (up to 28542694) that are relatively prime to 28542694.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand six hundred ninety-four

Notation

Scientific notation 2.8542694 × 10^7
Engineering notation 2.8542694 × 10^6

Prime Factorization of 28542694

Prime Factorization 2 × 17 × 839491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28542694
Product of the distinct prime numbers

The prime factorization of 28542694 is 2 × 17 × 839491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542694)

Multiplication

n×y
n×2 57085388
n×3 85628082
n×4 114170776
n×5 142713470

Division

n÷y
n÷2 14271347
n÷3 9514231.3333333
n÷3 7135673.5
n÷5 5708538.8

Exponentiation

ny
n2 814685380777636
n3 2.325331552981E+22
n4 6.637122696528E+29
n5 1.8944136216745E+37

Nth Root

y√n
2√n 5342.5362890672
3√n 305.60818891783
4√n 73.092655507015
5√n 30.981253999417

Divisors of 28542694

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 -28542693
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 28542694 can be divided by 8 positive divisors. The sum of these divisors (counting 28542694) is 1, the average is 0.125.

Base conversion 28542694

Base System Value
2 Binary 1101100111000011011100110
3 Ternary 1222201010012211
4 Quaternary 1230320123212
5 Quinary 24301331234
6 Senary 2455434034
8 Octal 154703346
10 Decimal 28542694
12 Duodecimal 968591a
16 Hexadecimal 1b386e6
20 Vigesimal 8i7gee
36 Base36 gzrom

Cryptographic Hash Functions

md5 1c045d27e59446348c92eafc0ba39e90
sha1 ffab0394e2accb0dead2ccd8579ba5edc9781d52
sha256 3135089ca6451aa69b0e9329df6034a4027068242a8cf5c7514a06f79cf0ea6b
sha512 a669a6ebf41d8d6aa1309c9348154fa920424d36d7ce2a115ef672bd99d961b98b9c59229b89eacaafeae2dff8225283d647334d7864c76d67d7d4638c788658
ripemd-160 cf0541176df65edf8f06fcca6e7430de406bca5f

28542694 as geometric shapes

Circle

Radius = n
Diameter 57085388
Circumference 179339035.56812
Area 2.559409607238E+15

Sphere

Radius = n
Volume 9.7403260320073E+22
Surface area 1.0237638428952E+16
Circumference 179339035.56812

Square

Length = n
Perimeter 114170776
Area 814685380777636
Diagonal 40365464.961465

Cube

Length = n
Surface area 4888112284665816
Volume 2.325331552981E+22
Space diagonal 49437396.192891

Equilateral Triangle

Length = n
Perimeter 85628082
Area 3.5276911792262E+14
Altitude 24718698.096446

Triangular Pyramid

Length = n
Surface area 3.5276911792262E+14
Volume 2.7404295160331E+21
Height 13455154.987155