28398977 (number)

28398977 is an odd 8-digits composite number following 28398976 and preceding 28398978. In scientific notation, it is written as 2.8398977 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 26101440 positive integers (up to 28398977) that are relatively prime to 28398977.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand nine hundred seventy-seven

Notation

Scientific notation 2.8398977 × 10^7
Engineering notation 2.8398977 × 10^6

Prime Factorization of 28398977

Prime Factorization 61 × 19 × 107 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28398977
Product of the distinct prime numbers

The prime factorization of 28398977 is 61 × 19 × 107 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 46, 44, 273, 719, 8919, 5323, 2190, 46506, 589478, 933208, 9520384, 9651309, 21724959, 4054323, 571379133, 114465341, 2071747858, 2315134146

Basic calculations (n = 28398977)

Multiplication

n×y
n×2 56797954
n×3 85196931
n×4 113595908
n×5 141994885

Division

n÷y
n÷2 14199488.5
n÷3 9466325.6666667
n÷3 7099744.25
n÷5 5679795.4

Exponentiation

ny
n2 806501894646529
n3 2.2903828756523E+22
n4 6.5044530606844E+29
n5 1.8471981286796E+37

Nth Root

y√n
2√n 5329.0690556607
3√n 305.09439701077
4√n 73.000472982445
5√n 30.949991864502

Divisors of 28398977

1, 19, 61, 107, 229, 1159, 2033, 4351, 6527, 13969, 24503, 124013, 265411, 465557, 1494683, 28398977

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 -28398976
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 28398977 can be divided by 16 positive divisors. The sum of these divisors (counting 28398977) is 1, the average is 0.0625.

Base conversion 28398977

Base System Value
2 Binary 1101100010101010110000001
3 Ternary 1222102211001222
4 Quaternary 1230111112001
5 Quinary 24232231402
6 Senary 2452404425
8 Octal 154252601
10 Decimal 28398977
12 Duodecimal 9616715
16 Hexadecimal 1b15581
20 Vigesimal 8h9h8h
36 Base36 gwosh

Cryptographic Hash Functions

md5 e21c9eabe9b0ba84532b2267f6fe599f
sha1 cf5e11f6cc622fdb4681298d5c38278fc51da1f2
sha256 94f944bc39402d66e3c081ea9f3427c7cf4c45039067b12b05e4e9ae19cab9f6
sha512 7f6a0bdfec49c6f648f637e335b59cfcde282654c45098079bdf66aad4fb73edee275f6fc4220dbcb9df1edde411e3f4afc5a80f98018d3bdb597cc95d14a308
ripemd-160 58ed2b203668931f53022208dc70be23a3c12642

28398977 as geometric shapes

Circle

Radius = n
Diameter 56797954
Circumference 178436035.02533
Area 2.5337004273278E+15

Sphere

Radius = n
Volume 9.5939333547429E+22
Surface area 1.0134801709311E+16
Circumference 178436035.02533

Square

Length = n
Perimeter 113595908
Area 806501894646529
Diagonal 40162218.430922

Cube

Length = n
Surface area 4839011367879174
Volume 2.2903828756523E+22
Space diagonal 49188471.04698

Equilateral Triangle

Length = n
Perimeter 85196931
Area 3.4922556448209E+14
Altitude 24594235.52349

Triangular Pyramid

Length = n
Surface area 3.4922556448209E+14
Volume 2.6992421048122E+21
Height 13387406.143641