28741490 (number)

28741490 is an even 8-digits composite number following 28741489 and preceding 28741491. In scientific notation, it is written as 2.8741490 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 10416384 positive integers (up to 28741490) that are relatively prime to 28741490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8741490 × 10^7
Engineering notation 2.8741490 × 10^6

Prime Factorization of 28741490

Prime Factorization 2 × 5 × 437 × 6577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28741490
Product of the distinct prime numbers

The prime factorization of 28741490 is 2 × 5 × 437 × 6577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 67, 29, 436, 854, 5874, 5933, 73982, 4380, 281694, 193131, 1823343, 7071645, 67582074, 49517015, 405505942, 899869481, 6360872274, 2341509891

Basic calculations (n = 28741490)

Multiplication

n×y
n×2 57482980
n×3 86224470
n×4 114965960
n×5 143707450

Division

n÷y
n÷2 14370745
n÷3 9580496.6666667
n÷3 7185372.5
n÷5 5748298

Exponentiation

ny
n2 826073247420100
n3 2.3742575979992E+22
n4 6.8239701010319E+29
n5 1.9613106841911E+37

Nth Root

y√n
2√n 5361.1090270577
3√n 306.31605461195
4√n 73.21959455677
5√n 31.02429031706

Divisors of 28741490

1, 2, 5, 10, 437, 874, 2185, 4370, 6577, 13154, 32885, 65770, 2874149, 5748298, 14370745, 28741490

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 -28741489
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 28741490 can be divided by 16 positive divisors. The sum of these divisors (counting 28741490) is 1, the average is 0.0625.

Base conversion 28741490

Base System Value
2 Binary 1101101101000111101110010
3 Ternary 2000002012220122
4 Quaternary 1231220331302
5 Quinary 24324211430
6 Senary 2504010242
8 Octal 155507562
10 Decimal 28741490
12 Duodecimal 9760982
16 Hexadecimal 1b68f72
20 Vigesimal 8jcdea
36 Base36 h412q

Cryptographic Hash Functions

md5 f3f388abf47fe0fa4ca6ed30a9eb9a71
sha1 a7711722ae8ab299bd0a63fee7b484d0da1214ac
sha256 bdc06e001a111bc1e48584b8e39c89da52c966f83a6d280da7bc2d2a324868fe
sha512 71e448fd27209536df0cb6f6882db500accf3c0cca933d3689cde37664ce8f2adf48345f185447f99770df737fc560e641284c2106f8de9071af4420d5ea63a7
ripemd-160 9e91ea91ae739a9ea48de2f6f1fd608ad94b7693

28741490 as geometric shapes

Circle

Radius = n
Diameter 57482980
Circumference 180588107.67445
Area 2.595185645422E+15

Sphere

Radius = n
Volume 9.9452669701389E+22
Surface area 1.0380742581688E+16
Circumference 180588107.67445

Square

Length = n
Perimeter 114965960
Area 826073247420100
Diagonal 40646604.960811

Cube

Length = n
Surface area 4956439484520600
Volume 2.3742575979992E+22
Space diagonal 49781720.965233

Equilateral Triangle

Length = n
Perimeter 86224470
Area 3.5770020882626E+14
Altitude 24890860.482616

Triangular Pyramid

Length = n
Surface area 3.5770020882626E+14
Volume 2.7980894130482E+21
Height 13548868.32027