28671138 (number)

28671138 is an even 8-digits composite number following 28671137 and preceding 28671139. In scientific notation, it is written as 2.8671138 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9557028 positive integers (up to 28671138) that are relatively prime to 28671138.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-one thousand one hundred thirty-eight

Notation

Scientific notation 2.8671138 × 10^7
Engineering notation 2.8671138 × 10^6

Prime Factorization of 28671138

Prime Factorization 2 × 27 × 530947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28671138
Product of the distinct prime numbers

The prime factorization of 28671138 is 2 × 27 × 530947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28671138)

Multiplication

n×y
n×2 57342276
n×3 86013414
n×4 114684552
n×5 143355690

Division

n÷y
n÷2 14335569
n÷3 9557046
n÷3 7167784.5
n÷5 5734227.6

Exponentiation

ny
n2 822034154215044
n3 2.3568654676213E+22
n4 6.7574015069604E+29
n5 1.9374239112747E+37

Nth Root

y√n
2√n 5354.5436780364
3√n 306.06592197572
4√n 73.174747543373
5√n 31.009087479483

Divisors of 28671138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28671137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28671138 can be divided by 8 positive divisors. The sum of these divisors (counting 28671138) is 1, the average is 0.125.

Base conversion 28671138

Base System Value
2 Binary 1101101010111110010100010
3 Ternary 1222221122102000
4 Quaternary 1231113302202
5 Quinary 24314434023
6 Senary 2502304430
8 Octal 155276242
10 Decimal 28671138
12 Duodecimal 9728116
16 Hexadecimal 1b57ca2
20 Vigesimal 8j3hgi
36 Base36 h2isi

Cryptographic Hash Functions

md5 d6c3378b7f57ca6e402196df756fc4d0
sha1 948b8427ad02d7dc4e8e9a3dde3a967855edb6b4
sha256 14f610c1f80a2387fe902d6b85ea5a6517a301cc54611228e3d45d3d018fc867
sha512 bcf2f40d1270bbba610eabf4ed589637734fd77163dd33564911c87ab0c43b321cb01e75147e340ea37284b723ff202eb9f50664693f272d114e10c16f221037
ripemd-160 d34c0c6bf489b74c242df51e4e4ad51b77b2e14f

28671138 as geometric shapes

Circle

Radius = n
Diameter 57342276
Circumference 180146073.02172
Area 2.5824964598819E+15

Sphere

Radius = n
Volume 9.8724149847713E+22
Surface area 1.0329985839528E+16
Circumference 180146073.02172

Square

Length = n
Perimeter 114684552
Area 822034154215044
Diagonal 40547112.208271

Cube

Length = n
Surface area 4932204925290264
Volume 2.3568654676213E+22
Space diagonal 49659867.726819

Equilateral Triangle

Length = n
Perimeter 86013414
Area 3.5595123016434E+14
Altitude 24829933.863409

Triangular Pyramid

Length = n
Surface area 3.5595123016434E+14
Volume 2.7775925908324E+21
Height 13515704.069424