28261377 (number)

28261377 is an odd 8-digits composite number following 28261376 and preceding 28261378. In scientific notation, it is written as 2.8261377 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18331488 positive integers (up to 28261377) that are relatively prime to 28261377.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-one thousand three hundred seventy-seven

Notation

Scientific notation 2.8261377 × 10^7
Engineering notation 2.8261377 × 10^6

Prime Factorization of 28261377

Prime Factorization 9 × 37 × 84869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28261377
Product of the distinct prime numbers

The prime factorization of 28261377 is 9 × 37 × 84869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28261377)

Multiplication

n×y
n×2 56522754
n×3 84784131
n×4 113045508
n×5 141306885

Division

n÷y
n÷2 14130688.5
n÷3 9420459
n÷3 7065344.25
n÷5 5652275.4

Exponentiation

ny
n2 798705429936129
n3 2.2572515267372E+22
n4 6.3793036380946E+29
n5 1.8028790511366E+37

Nth Root

y√n
2√n 5316.1430567659
3√n 304.60084666379
4√n 72.911885565838
5√n 30.919941509014

Divisors of 28261377

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 -28261376
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 28261377 can be divided by 8 positive divisors. The sum of these divisors (counting 28261377) is 1, the average is 0.125.

Base conversion 28261377

Base System Value
2 Binary 1101011110011110000000001
3 Ternary 1222011211022200
4 Quaternary 1223303300001
5 Quinary 24213331002
6 Senary 2445423413
8 Octal 153636001
10 Decimal 28261377
12 Duodecimal 956ab69
16 Hexadecimal 1af3c01
20 Vigesimal 8gcd8h
36 Base36 gtqm9

Cryptographic Hash Functions

md5 60a4ed546e9cdc22eeb711cbfc03e842
sha1 321c4e6956d122926b9a847d1b66fead31a19de0
sha256 15c66eccf9c8c55b740faf63a776128b7a1792ff2065064650cfdec8534da31d
sha512 5b6192d7a53868cdb5e664451c1665bcb76291c0b4efbdd0c04922257159e6c85f53bcb9d314873c50f73c3efaecfec0804c274a1ca2176fb0e54571477f55b5
ripemd-160 809c4c9d04fa24a3f17e1074369b0fd000fc232f

28261377 as geometric shapes

Circle

Radius = n
Diameter 56522754
Circumference 177571468.72706
Area 2.5092071110696E+15

Sphere

Radius = n
Volume 9.4551530849359E+22
Surface area 1.0036828444278E+16
Circumference 177571468.72706

Square

Length = n
Perimeter 113045508
Area 798705429936129
Diagonal 39967622.644739

Cube

Length = n
Surface area 4792232579616774
Volume 2.2572515267372E+22
Space diagonal 48950140.855858

Equilateral Triangle

Length = n
Perimeter 84784131
Area 3.4584959623263E+14
Altitude 24475070.427929

Triangular Pyramid

Length = n
Surface area 3.4584959623263E+14
Volume 2.6601964356659E+21
Height 13322540.88158