28277725 (number)

28277725 is an odd 8-digits composite number following 28277724 and preceding 28277726. In scientific notation, it is written as 2.8277725 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 19293120 positive integers (up to 28277725) that are relatively prime to 28277725.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-seven thousand seven hundred twenty-five

Notation

Scientific notation 2.8277725 × 10^7
Engineering notation 2.8277725 × 10^6

Prime Factorization of 28277725

Prime Factorization 25 × 7 × 349 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28277725
Product of the distinct prime numbers

The prime factorization of 28277725 is 25 × 7 × 349 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 71, 13, 144, 650, 6171, 5655, 37120, 37743, 394777, 747579, 5785052, 7924860, 73610421, 17141287, 978280513, 471967633, 551756030, 8093710066

Basic calculations (n = 28277725)

Multiplication

n×y
n×2 56555450
n×3 84833175
n×4 113110900
n×5 141388625

Division

n÷y
n÷2 14138862.5
n÷3 9425908.3333333
n÷3 7069431.25
n÷5 5655545

Exponentiation

ny
n2 799629731175625
n3 2.2611709640008E+22
n4 6.3940770698E+29
n5 1.8080995300861E+37

Nth Root

y√n
2√n 5317.6804153691
3√n 304.65956820432
4√n 72.92242738259
5√n 30.923517854817

Divisors of 28277725

1, 7, 25, 175, 349, 463, 2443, 3241, 8725, 11575, 61075, 81025, 161587, 1131109, 4039675, 28277725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28277724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28277725 can be divided by 16 positive divisors. The sum of these divisors (counting 28277725) is 1, the average is 0.0625.

Base conversion 28277725

Base System Value
2 Binary 1101011110111101111011101
3 Ternary 1222012122202011
4 Quaternary 1223313233131
5 Quinary 24214341400
6 Senary 2450031221
8 Octal 153675735
10 Decimal 28277725
12 Duodecimal 9578511
16 Hexadecimal 1af7bdd
20 Vigesimal 8gee65
36 Base36 gu38d

Cryptographic Hash Functions

md5 50156a1eef0a8076d7a227d1419e555c
sha1 573cbc354a8eb67ef65fab44d4e16b2b78fca47e
sha256 f9020f81d5b55b1e42a77b43f5a79654d21cb9bee599f87221df8005a5ac9f12
sha512 08903e6e12f0a52016ec8f6008c22e87e9b252238928ee3a8c61ba65b4f1f1bcfa5bf8cc0990b485571d91f71ab3405a199ff7164a9881e311c38f132228ff8d
ripemd-160 cabdafd9827ce594296d8448aa7303e232af5029

28277725 as geometric shapes

Circle

Radius = n
Diameter 56555450
Circumference 177674186.24046
Area 2.5121108890533E+15

Sphere

Radius = n
Volume 9.4715707853541E+22
Surface area 1.0048443556213E+16
Circumference 177674186.24046

Square

Length = n
Perimeter 113110900
Area 799629731175625
Diagonal 39990742.208057

Cube

Length = n
Surface area 4797778387053750
Volume 2.2611709640008E+22
Space diagonal 48978456.422461

Equilateral Triangle

Length = n
Perimeter 84833175
Area 3.4624983040971E+14
Altitude 24489228.21123

Triangular Pyramid

Length = n
Surface area 3.4624983040971E+14
Volume 2.6648155367785E+21
Height 13330247.402686