28163631 (number)

28163631 is an odd 8-digits composite number following 28163630 and preceding 28163632. In scientific notation, it is written as 2.8163631 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18775752 positive integers (up to 28163631) that are relatively prime to 28163631.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-three thousand six hundred thirty-one

Notation

Scientific notation 2.8163631 × 10^7
Engineering notation 2.8163631 × 10^6

Prime Factorization of 28163631

Prime Factorization 3 × 9387877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28163631
Product of the distinct prime numbers

The prime factorization of 28163631 is 3 × 9387877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28163631)

Multiplication

n×y
n×2 56327262
n×3 84490893
n×4 112654524
n×5 140818155

Division

n÷y
n÷2 14081815.5
n÷3 9387877
n÷3 7040907.75
n÷5 5632726.2

Exponentiation

ny
n2 793190111104161
n3 2.2339113601987E+22
n4 6.2915055235343E+29
n5 1.7719163999928E+37

Nth Root

y√n
2√n 5306.9417746947
3√n 304.24927254929
4√n 72.84875959613
5√n 30.898523652951

Divisors of 28163631

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28163630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28163631 can be divided by 4 positive divisors. The sum of these divisors (counting 28163631) is 1, the average is 0.25.

Base conversion 28163631

Base System Value
2 Binary 1101011011011111000101111
3 Ternary 1221222212020110
4 Quaternary 1223123320233
5 Quinary 24202214011
6 Senary 2443351103
8 Octal 153337057
10 Decimal 28163631
12 Duodecimal 9522493
16 Hexadecimal 1adbe2f
20 Vigesimal 8g091b
36 Base36 grn73

Cryptographic Hash Functions

md5 3217b206a4db6dfe7a244c218558e996
sha1 010e9217cd7d45e7dd1b8ebeb5aa01e3a5030e65
sha256 97f030c9122047c8ce74a39bac54d114d6bca6042d56cdcbf4c8ac082b213cb2
sha512 fd66b783ac616a83dc39bdd67a2a77959be431de73749d0e17b63038a23c8e998dd3dc55c950c59e9177b1c421b77a62f395091e512cf49eec659bbc75262a71
ripemd-160 88e138abc4205df00abec4866598b174eb5a395a

28163631 as geometric shapes

Circle

Radius = n
Diameter 56327262
Circumference 176957312.49603
Area 2.4918802259449E+15

Sphere

Radius = n
Volume 9.3573860239612E+22
Surface area 9.9675209037796E+15
Circumference 176957312.49603

Square

Length = n
Perimeter 112654524
Area 793190111104161
Diagonal 39829388.925871

Cube

Length = n
Surface area 4759140666624966
Volume 2.2339113601987E+22
Space diagonal 48780839.817622

Equilateral Triangle

Length = n
Perimeter 84490893
Area 3.434613931234E+14
Altitude 24390419.908811

Triangular Pyramid

Length = n
Surface area 3.434613931234E+14
Volume 2.6326897856102E+21
Height 13276462.97529