28103432 (number)

28103432 is an even 8-digits composite number following 28103431 and preceding 28103433. In scientific notation, it is written as 2.8103432 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 11197440 positive integers (up to 28103432) that are relatively prime to 28103432.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred three thousand four hundred thirty-two

Notation

Scientific notation 2.8103432 × 10^7
Engineering notation 2.8103432 × 10^6

Prime Factorization of 28103432

Prime Factorization 2 × 2 × 2 × 7 × 19 × 61 × 433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7025858
Product of the distinct prime numbers

The prime factorization of 28103432 is 2 × 2 × 2 × 7 × 19 × 61 × 433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28103432)

Multiplication

n×y
n×2 56206864
n×3 84310296
n×4 112413728
n×5 140517160

Division

n÷y
n÷2 14051716
n÷3 9367810.6666667
n÷3 7025858
n÷5 5620686.4

Exponentiation

ny
n2 789802890178624
n3 2.2196171817538E+22
n4 6.2378860533451E+29
n5 1.7530600652393E+37

Nth Root

y√n
2√n 5301.2670183646
3√n 304.03234305008
4√n 72.809800290652
5√n 30.88530339311

Divisors of 28103432

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 -28103431
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 28103432 can be divided by 64 positive divisors. The sum of these divisors (counting 28103432) is 1, the average is 0.015625.

Base conversion 28103432

Base System Value
2 Binary 1101011001101001100001000
3 Ternary 1221212210122212
4 Quaternary 1223031030020
5 Quinary 24143302212
6 Senary 2442204252
8 Octal 153151410
10 Decimal 28103432
12 Duodecimal 94b3688
16 Hexadecimal 1acd308
20 Vigesimal 8fcibc
36 Base36 gqcqw

Cryptographic Hash Functions

md5 011451572f3f597ceaf335cf75729355
sha1 4ce632f0fed1c7105d0834bd338b86a485ba416a
sha256 19d42f608d81b7924815014c40d72dfca5fb126169161f8d412a01c1cab3ce52
sha512 908210ab17a41367624a5134d07cff76463f00da8484906421747b12e06f70e9552226b4dd68e51554ebd8bdfab4414b8352c25672d64ba0f2d3898381e91ddb
ripemd-160 bbb88d619c9b9fd7679fd9a6c5df84f55d1d4e07

28103432 as geometric shapes

Circle

Radius = n
Diameter 56206864
Circumference 176579071.02372
Area 2.4812389575692E+15

Sphere

Radius = n
Volume 9.2975107093061E+22
Surface area 9.9249558302766E+15
Circumference 176579071.02372

Square

Length = n
Perimeter 112413728
Area 789802890178624
Diagonal 39744254.68363

Cube

Length = n
Surface area 4738817341071744
Volume 2.2196171817538E+22
Space diagonal 48676572.091057

Equilateral Triangle

Length = n
Perimeter 84310296
Area 3.4199468343853E+14
Altitude 24338286.045529

Triangular Pyramid

Length = n
Surface area 3.4199468343853E+14
Volume 2.6158439347605E+21
Height 13248084.894543