28291235 (number)

28291235 is an odd 8-digits composite number following 28291234 and preceding 28291236. In scientific notation, it is written as 2.8291235 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 19349088 positive integers (up to 28291235) that are relatively prime to 28291235.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand two hundred thirty-five

Notation

Scientific notation 2.8291235 × 10^7
Engineering notation 2.8291235 × 10^6

Prime Factorization of 28291235

Prime Factorization 7 × 5 × 503 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28291235
Product of the distinct prime numbers

The prime factorization of 28291235 is 7 × 5 × 503 × 1607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 18, 37, 221, 600, 918, 4057, 77668, 28227, 652116, 588361, 6971604, 8175129, 9510424, 70851534, 427078847, 618372478, 6583606132, 6886857955

Basic calculations (n = 28291235)

Multiplication

n×y
n×2 56582470
n×3 84873705
n×4 113164940
n×5 141456175

Division

n÷y
n÷2 14145617.5
n÷3 9430411.6666667
n÷3 7072808.75
n÷5 5658247

Exponentiation

ny
n2 800393977825225
n3 2.2644134119238E+22
n4 6.4063051973889E+29
n5 1.8124228582105E+37

Nth Root

y√n
2√n 5318.9505543857
3√n 304.70807865391
4√n 72.931135699273
5√n 30.926472101738

Divisors of 28291235

1, 5, 7, 35, 503, 1607, 2515, 3521, 8035, 11249, 17605, 56245, 808321, 4041605, 5658247, 28291235

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 -28291234
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 28291235 can be divided by 16 positive divisors. The sum of these divisors (counting 28291235) is 1, the average is 0.0625.

Base conversion 28291235

Base System Value
2 Binary 1101011111011000010100011
3 Ternary 1222020100021112
4 Quaternary 1223323002203
5 Quinary 24220304420
6 Senary 2450213535
8 Octal 153730243
10 Decimal 28291235
12 Duodecimal 95842ab
16 Hexadecimal 1afb0a3
20 Vigesimal 8gg81f
36 Base36 gudnn

Cryptographic Hash Functions

md5 0cac559573baac7872fcae226c741f86
sha1 79afcf16aef2fda2d838453261547c12ea3ba139
sha256 8c894631baa4395ab3f01f837e6c6747217e8125b4dcf6945e02418944be0540
sha512 e0a61f31c8fd0ad66cbeda5119e503d31368ff767d4cd8c24494edc2ec7c71593418a78e75bde40016ab5d8b837c15acef3aadd8bbc85a2ee0dea7de3fe8aab8
ripemd-160 0fd7e26771a5fc36249f449fc5faec433d982331

28291235 as geometric shapes

Circle

Radius = n
Diameter 56582470
Circumference 177759072.07396
Area 2.5145118407132E+15

Sphere

Radius = n
Volume 9.4851527194534E+22
Surface area 1.0058047362853E+16
Circumference 177759072.07396

Square

Length = n
Perimeter 113164940
Area 800393977825225
Diagonal 40009848.233284

Cube

Length = n
Surface area 4802363866951350
Volume 2.2644134119238E+22
Space diagonal 49001856.428871

Equilateral Triangle

Length = n
Perimeter 84873705
Area 3.4658075891636E+14
Altitude 24500928.214435

Triangular Pyramid

Length = n
Surface area 3.4658075891636E+14
Volume 2.6686367983018E+21
Height 13336616.077761