28283990 (number)

28283990 is an even 8-digits composite number following 28283989 and preceding 28283991. In scientific notation, it is written as 2.8283990 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 9362304 positive integers (up to 28283990) that are relatively prime to 28283990.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-three thousand nine hundred ninety

Notation

Scientific notation 2.8283990 × 10^7
Engineering notation 2.8283990 × 10^6

Prime Factorization of 28283990

Prime Factorization 2 × 5 × 29 × 7 × 13933

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28283990
Product of the distinct prime numbers

The prime factorization of 28283990 is 2 × 5 × 29 × 7 × 13933. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 15, 26, 158, 516, 4084, 1137, 15614, 93192, 278070, 653484, 3635975, 3950718, 51614946, 2153026, 896714446, 713432895, 8194710641, 9572426509

Basic calculations (n = 28283990)

Multiplication

n×y
n×2 56567980
n×3 84851970
n×4 113135960
n×5 141419950

Division

n÷y
n÷2 14141995
n÷3 9427996.6666667
n÷3 7070997.5
n÷5 5656798

Exponentiation

ny
n2 799984090320100
n3 2.2626742010773E+22
n4 6.3997454476528E+29
n5 1.8101033624396E+37

Nth Root

y√n
2√n 5318.2694553774
3√n 304.68206590352
4√n 72.926466083154
5√n 30.924887969793

Divisors of 28283990

1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13933, 27866, 69665, 97531, 139330, 195062, 404057, 487655, 808114, 975310, 2020285, 2828399, 4040570, 5656798, 14141995, 28283990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28283989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28283990 can be divided by 32 positive divisors. The sum of these divisors (counting 28283990) is 1, the average is 0.03125.

Base conversion 28283990

Base System Value
2 Binary 1101011111001010001010110
3 Ternary 1222012222100012
4 Quaternary 1223321101112
5 Quinary 24220041430
6 Senary 2450120222
8 Octal 153712126
10 Decimal 28283990
12 Duodecimal 9580072
16 Hexadecimal 1af9456
20 Vigesimal 8gf9ja
36 Base36 gu82e

Cryptographic Hash Functions

md5 19a3f5fc065a7344dfd60570b9a705a4
sha1 e112a495f8a8b0731fb2c9e6133298da384a9107
sha256 2a24821f74820c5b90f7f19f7ad9241ca49f039475aaf5343b323f367f00d236
sha512 29a33db907268bfee3d20606e33353265df6a73c32aecb11fd26c0f8af24bd461d0c99e530ae0c0a9dbbec071a819b7486fd796307049173886e7e2c9948cbc0
ripemd-160 27b33d329453b22d1f5bb4c118ec4e1a6d3d1aab

28283990 as geometric shapes

Circle

Radius = n
Diameter 56567980
Circumference 177713550.39641
Area 2.5132241411383E+15

Sphere

Radius = n
Volume 9.4778675300954E+22
Surface area 1.0052896564553E+16
Circumference 177713550.39641

Square

Length = n
Perimeter 113135960
Area 799984090320100
Diagonal 39999602.256025

Cube

Length = n
Surface area 4799904541920600
Volume 2.2626742010773E+22
Space diagonal 48989307.72077

Equilateral Triangle

Length = n
Perimeter 84851970
Area 3.464032724203E+14
Altitude 24494653.860385

Triangular Pyramid

Length = n
Surface area 3.464032724203E+14
Volume 2.6665871186627E+21
Height 13333200.752008