28297941 (number)

28297941 is an odd 8-digits composite number following 28297940 and preceding 28297942. In scientific notation, it is written as 2.8297941 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 16057440 positive integers (up to 28297941) that are relatively prime to 28297941.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-seven thousand nine hundred forty-one

Notation

Scientific notation 2.8297941 × 10^7
Engineering notation 2.8297941 × 10^6

Prime Factorization of 28297941

Prime Factorization 3 × 7 × 7 × 1181 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4042563
Product of the distinct prime numbers

The prime factorization of 28297941 is 3 × 7 × 7 × 1181 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 37, 97, 925, 158, 1863, 702, 81390, 87968, 170199, 728738, 6603943, 8433672, 11241950, 17043650, 487108079, 99018974, 5353367953, 7465989832

Basic calculations (n = 28297941)

Multiplication

n×y
n×2 56595882
n×3 84893823
n×4 113191764
n×5 141489705

Division

n÷y
n÷2 14148970.5
n÷3 9432647
n÷3 7074485.25
n÷5 5659588.2

Exponentiation

ny
n2 800773464839481
n3 2.2660240262393E+22
n4 6.4123814199103E+29
n5 1.8145719109012E+37

Nth Root

y√n
2√n 5319.580904545
3√n 304.7321521988
4√n 72.935457114801
5√n 30.927938091194

Divisors of 28297941

1, 3, 7, 21, 49, 147, 163, 489, 1141, 1181, 3423, 3543, 7987, 8267, 23961, 24801, 57869, 173607, 192503, 577509, 1347521, 4042563, 9432647, 28297941

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28297940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28297941 can be divided by 24 positive divisors. The sum of these divisors (counting 28297941) is 1, the average is 0.041666666666667.

Base conversion 28297941

Base System Value
2 Binary 1101011111100101011010101
3 Ternary 1222020200110220
4 Quaternary 1223330223111
5 Quinary 24221013231
6 Senary 2450304553
8 Octal 153745325
10 Decimal 28297941
12 Duodecimal 9588159
16 Hexadecimal 1afcad5
20 Vigesimal 8gh4h1
36 Base36 guitx

Cryptographic Hash Functions

md5 5791dc3de97271759fcdf64cc8ec3cce
sha1 b181438e3f911e72debfdd31edd399aa96d1df53
sha256 1e5b994f7cfc14355c04fa3c08350916d78f576f0f325a3de3bfbe295594b569
sha512 e04cb7754fb14d7e72b81fb29537139f17eb88ec728c73bb90bb1fdb0e3abc4e86a0cb87430e2ff6536e1a46f1e064ead54319ad180939c2120c06451d3a3fea
ripemd-160 a4b0d7f8c81d1d4e5ecee90fbf246cf220504a59

28297941 as geometric shapes

Circle

Radius = n
Diameter 56595882
Circumference 177801207.11463
Area 2.5157040343294E+15

Sphere

Radius = n
Volume 9.4918992449219E+22
Surface area 1.0062816137317E+16
Circumference 177801207.11463

Square

Length = n
Perimeter 113191764
Area 800773464839481
Diagonal 40019331.949434

Cube

Length = n
Surface area 4804640789036886
Volume 2.2660240262393E+22
Space diagonal 49013471.561586

Equilateral Triangle

Length = n
Perimeter 84893823
Area 3.4674508161374E+14
Altitude 24506735.780793

Triangular Pyramid

Length = n
Surface area 3.4674508161374E+14
Volume 2.6705349254758E+21
Height 13339777.316478