28494497 (number)

28494497 is an odd 8-digits composite number following 28494496 and preceding 28494498. In scientific notation, it is written as 2.8494497 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28069140 positive integers (up to 28494497) that are relatively prime to 28494497.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-four thousand four hundred ninety-seven

Notation

Scientific notation 2.8494497 × 10^7
Engineering notation 2.8494497 × 10^6

Prime Factorization of 28494497

Prime Factorization 67 × 425291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28494497
Product of the distinct prime numbers

The prime factorization of 28494497 is 67 × 425291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28494497)

Multiplication

n×y
n×2 56988994
n×3 85483491
n×4 113977988
n×5 142472485

Division

n÷y
n÷2 14247248.5
n÷3 9498165.6666667
n÷3 7123624.25
n÷5 5698899.4

Exponentiation

ny
n2 811936359283009
n3 2.3135718153781E+22
n4 6.5924065152575E+29
n5 1.8784730767178E+37

Nth Root

y√n
2√n 5338.0236979616
3√n 305.43607603177
4√n 73.061780008166
5√n 30.970783978

Divisors of 28494497

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 -28494496
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 28494497 can be divided by 4 positive divisors. The sum of these divisors (counting 28494497) is 1, the average is 0.25.

Base conversion 28494497

Base System Value
2 Binary 1101100101100101010100001
3 Ternary 1222121200002202
4 Quaternary 1230230222201
5 Quinary 24243310442
6 Senary 2454422545
8 Octal 154545241
10 Decimal 28494497
12 Duodecimal 9661a55
16 Hexadecimal 1b2caa1
20 Vigesimal 8i1g4h
36 Base36 gyqht

Cryptographic Hash Functions

md5 fe4853c5d6960da7ec71e85366933151
sha1 5eb4950f3d87206bf1b98d9a5b0ec061ecf871db
sha256 70981097cf2671eae988dc0954dfbc0f736837c418c168488df3cfa74337f945
sha512 8c1bd196b2103c4695d47f004f2138e744b447a04676eb6a50ca8e8fa46c129c4480ae4d09c7e7e4529711faef6ea572d2379ea733ae12cc3912b9201a994983
ripemd-160 2620a4a673d34e1eda6c84e5724129cff5aba16a

28494497 as geometric shapes

Circle

Radius = n
Diameter 56988994
Circumference 179036204.88587
Area 2.5507733015059E+15

Sphere

Radius = n
Volume 9.6910669583255E+22
Surface area 1.0203093206024E+16
Circumference 179036204.88587

Square

Length = n
Perimeter 113977988
Area 811936359283009
Diagonal 40297304.110399

Cube

Length = n
Surface area 4871618155698054
Volume 2.3135718153781E+22
Space diagonal 49353916.540119

Equilateral Triangle

Length = n
Perimeter 85483491
Area 3.5157875669767E+14
Altitude 24676958.270059

Triangular Pyramid

Length = n
Surface area 3.5157875669767E+14
Volume 2.7265705323598E+21
Height 13432434.703466