28492737 (number)

28492737 is an odd 8-digits composite number following 28492736 and preceding 28492738. In scientific notation, it is written as 2.8492737 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 15028992 positive integers (up to 28492737) that are relatively prime to 28492737.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492737 × 10^7
Engineering notation 2.8492737 × 10^6

Prime Factorization of 28492737

Prime Factorization 3 × 7 × 13 × 104369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492737
Product of the distinct prime numbers

The prime factorization of 28492737 is 3 × 7 × 13 × 104369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 80, 10, 203, 555, 7099, 5462, 93463, 49742, 103734, 839277, 8219946, 2550044, 96217835, 43465356, 960156371, 947054248, 4312256088, 6581194979

Basic calculations (n = 28492737)

Multiplication

n×y
n×2 56985474
n×3 85478211
n×4 113970948
n×5 142463685

Division

n÷y
n÷2 14246368.5
n÷3 9497579
n÷3 7123184.25
n÷5 5698547.4

Exponentiation

ny
n2 811836061751169
n3 2.3131431394592E+22
n4 6.5907779115965E+29
n5 1.8778930166053E+37

Nth Root

y√n
2√n 5337.8588403966
3√n 305.42978734894
4√n 73.060651792854
5√n 30.970401378324

Divisors of 28492737

1, 3, 7, 13, 21, 39, 91, 273, 104369, 313107, 730583, 1356797, 2191749, 4070391, 9497579, 28492737

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 -28492736
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 28492737 can be divided by 16 positive divisors. The sum of these divisors (counting 28492737) is 1, the average is 0.0625.

Base conversion 28492737

Base System Value
2 Binary 1101100101100001111000001
3 Ternary 1222121120200120
4 Quaternary 1230230033001
5 Quinary 24243231422
6 Senary 2454410453
8 Octal 154541701
10 Decimal 28492737
12 Duodecimal 9660a29
16 Hexadecimal 1b2c3c1
20 Vigesimal 8i1bgh
36 Base36 gyp4x

Cryptographic Hash Functions

md5 a91facd6914a5bc715eb5988f3ebd71e
sha1 78bfb85b56fc94d3f902c219a23d583e7fe650ac
sha256 ec523e70b235f4c7bc6d1a67b22a827e5d5adad11095ad23025a81faef12f51b
sha512 63e5ed6e63a8d207a9e7d4d6f76dfdc57d99b4d1bbd4ca8ba8494e26edb2c309587f00dd7df43cedeadd9f22021d819c3fd605f6a5f11a45f8487e69f9b0ad4d
ripemd-160 b161f048d7eb8b09ca398b2846110164d7ddfaad

28492737 as geometric shapes

Circle

Radius = n
Diameter 56985474
Circumference 179025146.47973
Area 2.5504582075167E+15

Sphere

Radius = n
Volume 9.6892713248355E+22
Surface area 1.0201832830067E+16
Circumference 179025146.47973

Square

Length = n
Perimeter 113970948
Area 811836061751169
Diagonal 40294815.09453

Cube

Length = n
Surface area 4871016370507014
Volume 2.3131431394592E+22
Space diagonal 49350868.130698

Equilateral Triangle

Length = n
Perimeter 85478211
Area 3.5153532659241E+14
Altitude 24675434.065349

Triangular Pyramid

Length = n
Surface area 3.5153532659241E+14
Volume 2.7260653329445E+21
Height 13431605.03151