28157098 (number)

28157098 is an even 8-digits composite number following 28157097 and preceding 28157099. In scientific notation, it is written as 2.8157098 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 13680576 positive integers (up to 28157098) that are relatively prime to 28157098.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8157098 × 10^7
Engineering notation 2.8157098 × 10^6

Prime Factorization of 28157098

Prime Factorization 2 × 53 × 109 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28157098
Product of the distinct prime numbers

The prime factorization of 28157098 is 2 × 53 × 109 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28157098)

Multiplication

n×y
n×2 56314196
n×3 84471294
n×4 112628392
n×5 140785490

Division

n÷y
n÷2 14078549
n÷3 9385699.3333333
n÷3 7039274.5
n÷5 5631419.6

Exponentiation

ny
n2 792822167781604
n3 2.2323571474799E+22
n4 6.2856698972592E+29
n5 1.7698622329278E+37

Nth Root

y√n
2√n 5306.3262244231
3√n 304.22574558518
4√n 72.844534622874
5√n 30.897090039597

Divisors of 28157098

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 -28157097
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 28157098 can be divided by 16 positive divisors. The sum of these divisors (counting 28157098) is 1, the average is 0.0625.

Base conversion 28157098

Base System Value
2 Binary 1101011011010010010101010
3 Ternary 1221222112021111
4 Quaternary 1223122102222
5 Quinary 24202011343
6 Senary 2443300534
8 Octal 153322252
10 Decimal 28157098
12 Duodecimal 951a74a
16 Hexadecimal 1ada4aa
20 Vigesimal 8fjcei
36 Base36 gri5m

Cryptographic Hash Functions

md5 5c22f32ac9b239b43de264407bb0470f
sha1 3da234a39e0c907717f97226a1c10dd7b0ff5c91
sha256 518f1e59c562296e8c5a0d179cb0bc8c8c75f4141592f930f2e855e604e5efb4
sha512 fd011cf44a130e84b1f786988b927100d726b6889d64008560e4b25e088ba9e1191e2b9cb458baff24aad96e907f21ace653f6d411170093d4cdf2800b264bcc
ripemd-160 614a9446b7aa1f11a986562d0b030b24c2bf097b

28157098 as geometric shapes

Circle

Radius = n
Diameter 56314196
Circumference 176916264.44642
Area 2.4907242979058E+15

Sphere

Radius = n
Volume 9.3508757529487E+22
Surface area 9.9628971916233E+15
Circumference 176916264.44642

Square

Length = n
Perimeter 112628392
Area 792822167781604
Diagonal 39820149.868668

Cube

Length = n
Surface area 4756933006689624
Volume 2.2323571474799E+22
Space diagonal 48769524.329696

Equilateral Triangle

Length = n
Perimeter 84471294
Area 3.4330206899116E+14
Altitude 24384762.164848

Triangular Pyramid

Length = n
Surface area 3.4330206899116E+14
Volume 2.6308581283555E+21
Height 13273383.289556