28771471 (number)

28771471 is an odd 8-digits composite number following 28771470 and preceding 28771472. In scientific notation, it is written as 2.8771471 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 28439040 positive integers (up to 28771471) that are relatively prime to 28771471.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand four hundred seventy-one

Notation

Scientific notation 2.8771471 × 10^7
Engineering notation 2.8771471 × 10^6

Prime Factorization of 28771471

Prime Factorization 139 × 449 × 461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28771471
Product of the distinct prime numbers

The prime factorization of 28771471 is 139 × 449 × 461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 9, 82, 803, 321, 1217, 6291, 83217, 14471, 934646, 203875, 6254893, 2052848, 73896327, 25533618, 817900489, 882151245, 2182374277, 9181731488

Basic calculations (n = 28771471)

Multiplication

n×y
n×2 57542942
n×3 86314413
n×4 115085884
n×5 143857355

Division

n÷y
n÷2 14385735.5
n÷3 9590490.3333333
n÷3 7192867.75
n÷5 5754294.2

Exponentiation

ny
n2 827797543503841
n3 2.3816953016792E+22
n4 6.8524877303099E+29
n5 1.9715615201047E+37

Nth Root

y√n
2√n 5363.9044547792
3√n 306.42252636229
4√n 73.238681410708
5√n 31.030760067861

Divisors of 28771471

1, 139, 449, 461, 62411, 64079, 206989, 28771471

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 -28771470
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 28771471 can be divided by 8 positive divisors. The sum of these divisors (counting 28771471) is 1, the average is 0.125.

Base conversion 28771471

Base System Value
2 Binary 1101101110000010010001111
3 Ternary 2000010202001001
4 Quaternary 1231300102033
5 Quinary 24331141341
6 Senary 2504401131
8 Octal 155602217
10 Decimal 28771471
12 Duodecimal 97761a7
16 Hexadecimal 1b7048f
20 Vigesimal 8jg8db
36 Base36 h4o7j

Cryptographic Hash Functions

md5 36a6d9dc295d1c87b3fdc4714fe7e48a
sha1 9b7f0dca89fea90211b09fd5a4b94fdcef47dec8
sha256 1cc2828f80ad7466815cbcaaf7d928d25e7e54a8c5e1f7f8ca0b6439e8e69503
sha512 2ee9f57652f372f09724c40b1e01c17719a20a8c139bf4597174770aef3e0e33c5b432ab0b409fa51766a9832cdb29ad3ee9c6fc932ffa4ab6940415a1653397
ripemd-160 e7622a29d51667146f273cc315eca5800859d03e

28771471 as geometric shapes

Circle

Radius = n
Diameter 57542942
Circumference 180776483.85314
Area 2.6006026813313E+15

Sphere

Radius = n
Volume 9.9764219504596E+22
Surface area 1.0402410725325E+16
Circumference 180776483.85314

Square

Length = n
Perimeter 115085884
Area 827797543503841
Diagonal 40689004.497624

Cube

Length = n
Surface area 4966785261023046
Volume 2.3816953016792E+22
Space diagonal 49833649.580495

Equilateral Triangle

Length = n
Perimeter 86314413
Area 3.5844685093234E+14
Altitude 24916824.790247

Triangular Pyramid

Length = n
Surface area 3.5844685093234E+14
Volume 2.8068548308958E+21
Height 13563001.499208