28394020 (number)

28394020 is an even 8-digits composite number following 28394019 and preceding 28394021. In scientific notation, it is written as 2.8394020 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 11357600 positive integers (up to 28394020) that are relatively prime to 28394020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8394020 × 10^7
Engineering notation 2.8394020 × 10^6

Prime Factorization of 28394020

Prime Factorization 2 × 2 × 5 × 1419701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14197010
Product of the distinct prime numbers

The prime factorization of 28394020 is 2 × 2 × 5 × 1419701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 47, 26, 382, 506, 1371, 9043, 25922, 97437, 795173, 928327, 8897547, 8520932, 35685610, 58437214, 475525045, 451550621, 1290117182, 3779904564

Basic calculations (n = 28394020)

Multiplication

n×y
n×2 56788040
n×3 85182060
n×4 113576080
n×5 141970100

Division

n÷y
n÷2 14197010
n÷3 9464673.3333333
n÷3 7098505
n÷5 5678804

Exponentiation

ny
n2 806220371760400
n3 2.2891837360172E+22
n4 6.4999128784148E+29
n5 1.8455865626797E+37

Nth Root

y√n
2√n 5328.6039447495
3√n 305.07664471723
4√n 72.9972872424
5√n 30.948911333873

Divisors of 28394020

1, 2, 4, 5, 10, 20, 1419701, 2839402, 5678804, 7098505, 14197010, 28394020

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 -28394019
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 28394020 can be divided by 12 positive divisors. The sum of these divisors (counting 28394020) is 1, the average is 0.083333333333333.

Base conversion 28394020

Base System Value
2 Binary 1101100010100001000100100
3 Ternary 1222102120021101
4 Quaternary 1230110020210
5 Quinary 24232102040
6 Senary 2452325444
8 Octal 154241044
10 Decimal 28394020
12 Duodecimal 9613884
16 Hexadecimal 1b14224
20 Vigesimal 8h9510
36 Base36 gwkys

Cryptographic Hash Functions

md5 ffbd19dae19b04205a00c2e1686e7de4
sha1 5806840ebc282f71107c20a37352e6de03687cf8
sha256 504d6eb68f20ddd8639259fc56d7dd14cd76daaa3d728f3634e10bc85515bcc1
sha512 0dc0ba9b2ca14bda21b6a625b756227fccb76272233fc6420f8a7ece3780f1b17774ca07846db0ba3c792485c8624585608fa13f3ccdc52b8d6aaaaedd30acf3
ripemd-160 80764cdff185d2b3b1aad64a295c2b7551a6fbd8

28394020 as geometric shapes

Circle

Radius = n
Diameter 56788040
Circumference 178404889.27576
Area 2.5328159970969E+15

Sphere

Radius = n
Volume 9.5889104103853E+22
Surface area 1.0131263988388E+16
Circumference 178404889.27576

Square

Length = n
Perimeter 113576080
Area 806220371760400
Diagonal 40155208.174293

Cube

Length = n
Surface area 4837322230562400
Volume 2.2891837360172E+22
Space diagonal 49179885.271127

Equilateral Triangle

Length = n
Perimeter 85182060
Area 3.4910366149652E+14
Altitude 24589942.635563

Triangular Pyramid

Length = n
Surface area 3.4910366149652E+14
Volume 2.6978289051996E+21
Height 13385069.391431