28398834 (number)

28398834 is an even 8-digits composite number following 28398833 and preceding 28398835. In scientific notation, it is written as 2.8398834 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9245880 positive integers (up to 28398834) that are relatively prime to 28398834.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand eight hundred thirty-four

Notation

Scientific notation 2.8398834 × 10^7
Engineering notation 2.8398834 × 10^6

Prime Factorization of 28398834

Prime Factorization 2 × 9 × 43 × 36691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28398834
Product of the distinct prime numbers

The prime factorization of 28398834 is 2 × 9 × 43 × 36691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 70, 43, 334, 13, 1072, 2144, 77900, 24695, 654755, 750422, 5194000, 4362101, 8925834, 21834108, 366936136, 284977678, 3383316687, 5197781286

Basic calculations (n = 28398834)

Multiplication

n×y
n×2 56797668
n×3 85196502
n×4 113595336
n×5 141994170

Division

n÷y
n÷2 14199417
n÷3 9466278
n÷3 7099708.5
n÷5 5679766.8

Exponentiation

ny
n2 806493772559556
n3 2.2903482768953E+22
n4 6.5043220517734E+29
n5 1.8471516223085E+37

Nth Root

y√n
2√n 5329.0556386662
3√n 305.09388491988
4√n 73.00038108576
5√n 30.949960695367

Divisors of 28398834

1, 2, 9, 18, 43, 86, 387, 774, 36691, 73382, 330219, 660438, 1577713, 3155426, 14199417, 28398834

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 -28398833
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 28398834 can be divided by 16 positive divisors. The sum of these divisors (counting 28398834) is 1, the average is 0.0625.

Base conversion 28398834

Base System Value
2 Binary 1101100010101010011110010
3 Ternary 1222102210212200
4 Quaternary 1230111103302
5 Quinary 24232230314
6 Senary 2452404030
8 Octal 154252362
10 Decimal 28398834
12 Duodecimal 9616616
16 Hexadecimal 1b154f2
20 Vigesimal 8h9h1e
36 Base36 gwooi

Cryptographic Hash Functions

md5 86601fd7c0f657576531a9347f67e5ae
sha1 2db612cc1707ea8840e6a2220e328c4d075b55ae
sha256 8354393323e0a058ee256dd39f7252fdaa5ae4661aa04682f757f4e56f1eaae2
sha512 7c47850a0ca6479b4813d8d190e868eec960b04d2896e8704bdc00dbd1711b7b6706e2db80af247e37a8c35505bc5df62a1a71e45b823e1920ea56f3726d53ea
ripemd-160 857b5b1a19d7f251fec11ae8a58e350f6333aa3c

28398834 as geometric shapes

Circle

Radius = n
Diameter 56797668
Circumference 178435136.52983
Area 2.533674911039E+15

Sphere

Radius = n
Volume 9.5937884278082E+22
Surface area 1.0134699644156E+16
Circumference 178435136.52983

Square

Length = n
Perimeter 113595336
Area 806493772559556
Diagonal 40162016.198382

Cube

Length = n
Surface area 4838962635357336
Volume 2.2903482768953E+22
Space diagonal 49188223.363714

Equilateral Triangle

Length = n
Perimeter 85196502
Area 3.4922204751526E+14
Altitude 24594111.681857

Triangular Pyramid

Length = n
Surface area 3.4922204751526E+14
Volume 2.6992013297859E+21
Height 13387338.732794