28447908 (number)

28447908 is an even 8-digits composite number following 28447907 and preceding 28447909. In scientific notation, it is written as 2.8447908 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 9482632 positive integers (up to 28447908) that are relatively prime to 28447908.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-seven thousand nine hundred eight

Notation

Scientific notation 2.8447908 × 10^7
Engineering notation 2.8447908 × 10^6

Prime Factorization of 28447908

Prime Factorization 2 × 2 × 3 × 2370659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14223954
Product of the distinct prime numbers

The prime factorization of 28447908 is 2 × 2 × 3 × 2370659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 94, 100, 833, 360, 1650, 1366, 46786, 16766, 723362, 810051, 3653471, 3035091, 80623154, 48867335, 65568558, 986739947, 5103626029, 4125256540

Basic calculations (n = 28447908)

Multiplication

n×y
n×2 56895816
n×3 85343724
n×4 113791632
n×5 142239540

Division

n÷y
n÷2 14223954
n÷3 9482636
n÷3 7111977
n÷5 5689581.6

Exponentiation

ny
n2 809283469576464
n3 2.3022421688432E+22
n4 6.5493973412972E+29
n5 1.8631665302067E+37

Nth Root

y√n
2√n 5333.6580317827
3√n 305.26952078649
4√n 73.031897358501
5√n 30.960649793517

Divisors of 28447908

1, 2, 3, 4, 6, 12, 2370659, 4741318, 7111977, 9482636, 14223954, 28447908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28447907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28447908 can be divided by 12 positive divisors. The sum of these divisors (counting 28447908) is 1, the average is 0.083333333333333.

Base conversion 28447908

Base System Value
2 Binary 1101100100001010010100100
3 Ternary 1222112022012020
4 Quaternary 1230201102210
5 Quinary 24240313113
6 Senary 2453423140
8 Octal 154412244
10 Decimal 28447908
12 Duodecimal 963aab0
16 Hexadecimal 1b214a4
20 Vigesimal 8hfjf8
36 Base36 gxqjo

Cryptographic Hash Functions

md5 4bbc4ed9fd22931aea46c81ecdef2b4f
sha1 57446ff5b7d5b3ef83e29f24ce36b778e7f3d338
sha256 65bcaeddfe9d9c2672790f5694d0946b071a3c9b36fb97dcabf2c5a88c79d68f
sha512 d45fc35c7c86755276f11a3a002d9407f48ba9a1f9c0bf20a8fa8a6dc0f130f6bfae9604b3729341824c423a567deb51b90cb1e298e388180acf22a2cbde7d57
ripemd-160 7061352f9f910140542926bc2a7454aa0ef6fac8

28447908 as geometric shapes

Circle

Radius = n
Diameter 56895816
Circumference 178743477.5656
Area 2.5424390026931E+15

Sphere

Radius = n
Volume 9.6436094458966E+22
Surface area 1.0169756010772E+16
Circumference 178743477.5656

Square

Length = n
Perimeter 113791632
Area 809283469576464
Diagonal 40231417.314742

Cube

Length = n
Surface area 4855700817458784
Volume 2.3022421688432E+22
Space diagonal 49273222.025045

Equilateral Triangle

Length = n
Perimeter 85343724
Area 3.5043002175801E+14
Altitude 24636611.012523

Triangular Pyramid

Length = n
Surface area 3.5043002175801E+14
Volume 2.7132184158711E+21
Height 13410472.438247