28151490 (number)

28151490 is an even 8-digits composite number following 28151489 and preceding 28151491. In scientific notation, it is written as 2.8151490 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 7028480 positive integers (up to 28151490) that are relatively prime to 28151490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8151490 × 10^7
Engineering notation 2.8151490 × 10^6

Prime Factorization of 28151490

Prime Factorization 2 × 3 × 5 × 17 × 17 × 17 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97410
Product of the distinct prime numbers

The prime factorization of 28151490 is 2 × 3 × 5 × 17 × 17 × 17 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28151490)

Multiplication

n×y
n×2 56302980
n×3 84454470
n×4 112605960
n×5 140757450

Division

n÷y
n÷2 14075745
n÷3 9383830
n÷3 7037872.5
n÷5 5630298

Exponentiation

ny
n2 792506389220100
n3 2.2310235691066E+22
n4 6.2806637695468E+29
n5 1.7681004330176E+37

Nth Root

y√n
2√n 5305.7977722488
3√n 304.20554687412
4√n 72.840907272279
5√n 30.89585919765

Divisors of 28151490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28151489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28151490 can be divided by 64 positive divisors. The sum of these divisors (counting 28151490) is 1, the average is 0.015625.

Base conversion 28151490

Base System Value
2 Binary 1101011011000111011000010
3 Ternary 1221222020120210
4 Quaternary 1223120323002
5 Quinary 24201321430
6 Senary 2443214550
8 Octal 153307302
10 Decimal 28151490
12 Duodecimal 9517456
16 Hexadecimal 1ad8ec2
20 Vigesimal 8fiiea
36 Base36 grdtu

Cryptographic Hash Functions

md5 0621e99721e946e35aa26b4874001b3f
sha1 7ce9a4aa1a22f3b4fee870c04a74b976d83c842d
sha256 805109eb221bebd7d594ee0e1d6df76dc17554e60390e0053fa4b80110daf0ad
sha512 3de50fa05cf5f819ba94c639f3960d065b65e4d13085807dfb3d9a2b27ade0e3a5501e8ff1fd43ee38588e67b18fa2321329786c17a79a4eaa73414f1fa8a0b5
ripemd-160 4da552ac9091d1f9b83a20165d652c37cbe29c26

28151490 as geometric shapes

Circle

Radius = n
Diameter 56302980
Circumference 176881028.34321
Area 2.4897322502968E+15

Sphere

Radius = n
Volume 9.3452896729212E+22
Surface area 9.9589290011874E+15
Circumference 176881028.34321

Square

Length = n
Perimeter 112605960
Area 792506389220100
Diagonal 39812218.959011

Cube

Length = n
Surface area 4755038335320600
Volume 2.2310235691066E+22
Space diagonal 48759810.988767

Equilateral Triangle

Length = n
Perimeter 84454470
Area 3.4316533286304E+14
Altitude 24379905.494384

Triangular Pyramid

Length = n
Surface area 3.4316533286304E+14
Volume 2.6292864911705E+21
Height 13270739.653004