28157097 (number)

28157097 is an odd 8-digits composite number following 28157096 and preceding 28157098. In scientific notation, it is written as 2.8157097 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18771396 positive integers (up to 28157097) that are relatively prime to 28157097.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-seven thousand ninety-seven

Notation

Scientific notation 2.8157097 × 10^7
Engineering notation 2.8157097 × 10^6

Prime Factorization of 28157097

Prime Factorization 3 × 9385699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28157097
Product of the distinct prime numbers

The prime factorization of 28157097 is 3 × 9385699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28157097)

Multiplication

n×y
n×2 56314194
n×3 84471291
n×4 112628388
n×5 140785485

Division

n÷y
n÷2 14078548.5
n÷3 9385699
n÷3 7039274.25
n÷5 5631419.4

Exponentiation

ny
n2 792822111467409
n3 2.2323569096333E+22
n4 6.2856690043164E+29
n5 1.7698619186443E+37

Nth Root

y√n
2√n 5306.3261301959
3√n 304.22574198365
4√n 72.844533976105
5√n 30.897089820135

Divisors of 28157097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28157096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28157097 can be divided by 4 positive divisors. The sum of these divisors (counting 28157097) is 1, the average is 0.25.

Base conversion 28157097

Base System Value
2 Binary 1101011011010010010101001
3 Ternary 1221222112021110
4 Quaternary 1223122102221
5 Quinary 24202011342
6 Senary 2443300533
8 Octal 153322251
10 Decimal 28157097
12 Duodecimal 951a749
16 Hexadecimal 1ada4a9
20 Vigesimal 8fjceh
36 Base36 gri5l

Cryptographic Hash Functions

md5 ef7be252840020a7273d2b4bf30c44c6
sha1 e478c7679d226d8cc3380da5184cf8bea1ba1277
sha256 aaf227ddc0e7ae4ba9507bb58598b0dca6c899e578d1f0bb92624db0afc68307
sha512 8331e4881393fc2c07a4290e42eab1d6057169e8c454ea975286ff1e6b375fd60cc806332776d54696cfc4ce9c3189c35b60bbb46fa8959389b78f04d8a3a75c
ripemd-160 7ba98771e01f0a566d1f6b921aab5b988303c996

28157097 as geometric shapes

Circle

Radius = n
Diameter 56314194
Circumference 176916258.16323
Area 2.4907241209896E+15

Sphere

Radius = n
Volume 9.350874756659E+22
Surface area 9.9628964839582E+15
Circumference 176916258.16323

Square

Length = n
Perimeter 112628388
Area 792822111467409
Diagonal 39820148.454455

Cube

Length = n
Surface area 4756932668804454
Volume 2.2323569096333E+22
Space diagonal 48769522.597645

Equilateral Triangle

Length = n
Perimeter 84471291
Area 3.433020446064E+14
Altitude 24384761.298823

Triangular Pyramid

Length = n
Surface area 3.433020446064E+14
Volume 2.6308578480505E+21
Height 13273382.818152