28396972 (number)

28396972 is an even 8-digits composite number following 28396971 and preceding 28396973. In scientific notation, it is written as 2.8396972 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 14172480 positive integers (up to 28396972) that are relatively prime to 28396972.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-six thousand nine hundred seventy-two

Notation

Scientific notation 2.8396972 × 10^7
Engineering notation 2.8396972 × 10^6

Prime Factorization of 28396972

Prime Factorization 2 × 2 × 571 × 12433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14198486
Product of the distinct prime numbers

The prime factorization of 28396972 is 2 × 2 × 571 × 12433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 24, 24, 225, 154, 7935, 6772, 96513, 40673, 874059, 328445, 1775703, 2366355, 88079880, 50241663, 507337971, 201944131, 2329150780, 8635580

Basic calculations (n = 28396972)

Multiplication

n×y
n×2 56793944
n×3 85190916
n×4 113587888
n×5 141984860

Division

n÷y
n÷2 14198486
n÷3 9465657.3333333
n÷3 7099243
n÷5 5679394.4

Exponentiation

ny
n2 806388018768784
n3 2.2898977990113E+22
n4 6.5026163681384E+29
n5 1.8465461493277E+37

Nth Root

y√n
2√n 5328.8809331791
3√n 305.08721683825
4√n 72.999184469274
5√n 30.949554831251

Divisors of 28396972

1, 2, 4, 571, 1142, 2284, 12433, 24866, 49732, 7099243, 14198486, 28396972

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 -28396971
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 28396972 can be divided by 12 positive divisors. The sum of these divisors (counting 28396972) is 1, the average is 0.083333333333333.

Base conversion 28396972

Base System Value
2 Binary 1101100010100110110101100
3 Ternary 1222102201022201
4 Quaternary 1230110312230
5 Quinary 24232200342
6 Senary 2452351244
8 Octal 154246654
10 Decimal 28396972
12 Duodecimal 9615524
16 Hexadecimal 1b14dac
20 Vigesimal 8h9c8c
36 Base36 gwn8s

Cryptographic Hash Functions

md5 e48c94070af505e2f006b2cd59e51666
sha1 a99b04f1f65376ca5e73ae13c3e0a0ceebe705f9
sha256 611012878ba7f6fe155ed0860191877c5828336b10e723a2ae2c85ce96d01026
sha512 55cac2c80e1b32c1c2f20112eb5c662a99672daeeb2adf01b2e9fe4b4e944b333009c9bb7b9d38c86b0f6d60a83ea299de09c83757de80fabe6f0f96907c135c
ripemd-160 fc447af1298ba9f5b1226ef4c59833f0a7f6a9e8

28396972 as geometric shapes

Circle

Radius = n
Diameter 56793944
Circumference 178423437.23879
Area 2.5333426757068E+15

Sphere

Radius = n
Volume 9.5919014704603E+22
Surface area 1.0133370702827E+16
Circumference 178423437.23879

Square

Length = n
Perimeter 113587888
Area 806388018768784
Diagonal 40159382.932729

Cube

Length = n
Surface area 4838328112612704
Volume 2.2898977990113E+22
Space diagonal 49184998.285111

Equilateral Triangle

Length = n
Perimeter 85190916
Area 3.4917625478058E+14
Altitude 24592499.142555

Triangular Pyramid

Length = n
Surface area 3.4917625478058E+14
Volume 2.6986704365084E+21
Height 13386460.977576