28492790 (number)

28492790 is an even 8-digits composite number following 28492789 and preceding 28492791. In scientific notation, it is written as 2.8492790 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 11004000 positive integers (up to 28492790) that are relatively prime to 28492790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492790 × 10^7
Engineering notation 2.8492790 × 10^6

Prime Factorization of 28492790

Prime Factorization 2 × 5 × 29 × 98251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492790
Product of the distinct prime numbers

The prime factorization of 28492790 is 2 × 5 × 29 × 98251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 76, 3, 452, 79, 3440, 1123, 11480, 54860, 136007, 304077, 2182607, 5620462, 45321835, 73727138, 631017533, 863064914, 89453052, 5790795805

Basic calculations (n = 28492790)

Multiplication

n×y
n×2 56985580
n×3 85478370
n×4 113971160
n×5 142463950

Division

n÷y
n÷2 14246395
n÷3 9497596.6666667
n÷3 7123197.5
n÷5 5698558

Exponentiation

ny
n2 811839081984100
n3 2.3131560476766E+22
n4 6.5908269503679E+29
n5 1.8779104822317E+37

Nth Root

y√n
2√n 5337.8638049317
3√n 305.42997672783
4√n 73.060685768282
5√n 30.970412900068

Divisors of 28492790

1, 2, 5, 10, 29, 58, 145, 290, 98251, 196502, 491255, 982510, 2849279, 5698558, 14246395, 28492790

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 -28492789
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 28492790 can be divided by 16 positive divisors. The sum of these divisors (counting 28492790) is 1, the average is 0.0625.

Base conversion 28492790

Base System Value
2 Binary 1101100101100001111110110
3 Ternary 1222121120202112
4 Quaternary 1230230033312
5 Quinary 24243232130
6 Senary 2454411022
8 Octal 154541766
10 Decimal 28492790
12 Duodecimal 9660a72
16 Hexadecimal 1b2c3f6
20 Vigesimal 8i1bja
36 Base36 gyp6e

Cryptographic Hash Functions

md5 d523878ec0f8d65b230db8b74f4a7585
sha1 e6b29741ab93acef4f05541bf76744d5d11ed939
sha256 0fa0348f42c6b1dabc6ec2b2fb204abebf49ad1c50bff8cf8d9504e6bfade07c
sha512 74136fc54bc75aea5f7bd85f4a004688f0a6874e4db3a3118e1d17e7b839d796fc1a8ebbcc743b98f3b44c7ba975c63104db308d74c3faa39edea9d6a09c27c1
ripemd-160 4b47e5932a7c65574c84fe1f807863b6ecc23594

28492790 as geometric shapes

Circle

Radius = n
Diameter 56985580
Circumference 179025479.48855
Area 2.5504676958583E+15

Sphere

Radius = n
Volume 9.68932539465E+22
Surface area 1.0201870783433E+16
Circumference 179025479.48855

Square

Length = n
Perimeter 113971160
Area 811839081984100
Diagonal 40294890.047849

Cube

Length = n
Surface area 4871034491904600
Volume 2.3131560476766E+22
Space diagonal 49350959.92939

Equilateral Triangle

Length = n
Perimeter 85478370
Area 3.5153663439163E+14
Altitude 24675479.964695

Triangular Pyramid

Length = n
Surface area 3.5153663439163E+14
Volume 2.7260805454246E+21
Height 13431630.01595