28741131 (number)

28741131 is an odd 8-digits composite number following 28741130 and preceding 28741132. In scientific notation, it is written as 2.8741131 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 19137600 positive integers (up to 28741131) that are relatively prime to 28741131.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-one thousand one hundred thirty-one

Notation

Scientific notation 2.8741131 × 10^7
Engineering notation 2.8741131 × 10^6

Prime Factorization of 28741131

Prime Factorization 9 × 1201 × 2659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28741131
Product of the distinct prime numbers

The prime factorization of 28741131 is 9 × 1201 × 2659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 33, 99, 369, 618, 4873, 5619, 22625, 65661, 408259, 994969, 1862059, 4900392, 20699900, 87880405, 726076838, 494020662, 2612082611, 6050627082

Basic calculations (n = 28741131)

Multiplication

n×y
n×2 57482262
n×3 86223393
n×4 114964524
n×5 143705655

Division

n÷y
n÷2 14370565.5
n÷3 9580377
n÷3 7185282.75
n÷5 5748226.2

Exponentiation

ny
n2 826052611159161
n3 2.3741686310218E+22
n4 6.8236291640287E+29
n5 1.9611881969877E+37

Nth Root

y√n
2√n 5361.0755450749
3√n 306.31477924405
4√n 73.219365915548
5√n 31.024212813939

Divisors of 28741131

1, 9, 1201, 2659, 10809, 23931, 3193459, 28741131

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 -28741130
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 28741131 can be divided by 8 positive divisors. The sum of these divisors (counting 28741131) is 1, the average is 0.125.

Base conversion 28741131

Base System Value
2 Binary 1101101101000111000001011
3 Ternary 2000002012102100
4 Quaternary 1231220320023
5 Quinary 24324204011
6 Senary 2504004443
8 Octal 155507013
10 Decimal 28741131
12 Duodecimal 9760723
16 Hexadecimal 1b68e0b
20 Vigesimal 8jccgb
36 Base36 h40sr

Cryptographic Hash Functions

md5 4578c0ef0a822e33758fb74713a9db83
sha1 3ff463a38abc76647b20c74485950a2d0ee84169
sha256 dec205e5e1f3d0f2f1507f183efec94ad85f5bdaee113c6ea2ea8af4bce5ca1c
sha512 303c6a84150471f4e518cce4a12f19cbb5b9e6007eb8d37335d2896ce0e56ca7ae658dbc17cddae7ce54a3040ae22a37fb67622e66b5ceebd46443dd85dfd725
ripemd-160 34d91333222d783504114d70934d05f921c7be12

28741131 as geometric shapes

Circle

Radius = n
Diameter 57482262
Circumference 180585852.01092
Area 2.5951208146963E+15

Sphere

Radius = n
Volume 9.944894306135E+22
Surface area 1.0380483258785E+16
Circumference 180585852.01092

Square

Length = n
Perimeter 114964524
Area 826052611159161
Diagonal 40646097.258142

Cube

Length = n
Surface area 4956315666954966
Volume 2.3741686310218E+22
Space diagonal 49781099.158993

Equilateral Triangle

Length = n
Perimeter 86223393
Area 3.5769127306315E+14
Altitude 24890549.579496

Triangular Pyramid

Length = n
Surface area 3.5769127306315E+14
Volume 2.7979845644598E+21
Height 13548699.086047