28426972 (number)

28426972 is an even 8-digits composite number following 28426971 and preceding 28426973. In scientific notation, it is written as 2.8426972 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 12139632 positive integers (up to 28426972) that are relatively prime to 28426972.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.8426972 × 10^7
Engineering notation 2.8426972 × 10^6

Prime Factorization of 28426972

Prime Factorization 2 × 2 × 7 × 307 × 3307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14213486
Product of the distinct prime numbers

The prime factorization of 28426972 is 2 × 2 × 7 × 307 × 3307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 7, 95, 176, 633, 6720, 1575, 37456, 63532, 950154, 29894, 4533589, 6156549, 58161975, 24484122, 526144454, 478731509, 5697481859, 1513387909

Basic calculations (n = 28426972)

Multiplication

n×y
n×2 56853944
n×3 85280916
n×4 113707888
n×5 142134860

Division

n÷y
n÷2 14213486
n÷3 9475657.3333333
n÷3 7106743
n÷5 5685394.4

Exponentiation

ny
n2 808092737088784
n3 2.2971629610626E+22
n4 6.5301387173564E+29
n5 1.8563207047441E+37

Nth Root

y√n
2√n 5331.6950400412
3√n 305.19461555785
4√n 73.01845684511
5√n 30.956091405174

Divisors of 28426972

1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 3307, 4298, 6614, 8596, 13228, 23149, 46298, 92596, 1015249, 2030498, 4060996, 7106743, 14213486, 28426972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28426971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28426972 can be divided by 24 positive divisors. The sum of these divisors (counting 28426972) is 1, the average is 0.041666666666667.

Base conversion 28426972

Base System Value
2 Binary 1101100011100001011011100
3 Ternary 1222111020110211
4 Quaternary 1230130023130
5 Quinary 24234130342
6 Senary 2453142204
8 Octal 154341334
10 Decimal 28426972
12 Duodecimal 962a964
16 Hexadecimal 1b1c2dc
20 Vigesimal 8hd78c
36 Base36 gxae4

Cryptographic Hash Functions

md5 74737ca9e6c2cad8ef7838802f13263e
sha1 5d9db5cd7361ebe0e7a09411b045d4b1eb39569c
sha256 b5297c975a2a819b65cc34d1c6199c6a42ef411e3ebc8c6e090a47753ce25423
sha512 50c3e9c423e2c8f53ea3dd72ed386c750237991e2e65d97399d0da40264a41cc87d8d20c3b74b10b0bc01ef5ff19620f86b6be462ea08ed2eb5521667b15339c
ripemd-160 987754e92c5dbce2d51622e66fcbad6c04786db3

28426972 as geometric shapes

Circle

Radius = n
Diameter 56853944
Circumference 178611932.79801
Area 2.5386982062574E+15

Sphere

Radius = n
Volume 9.6223337100972E+22
Surface area 1.015479282503E+16
Circumference 178611932.79801

Square

Length = n
Perimeter 113707888
Area 808092737088784
Diagonal 40201809.3396

Cube

Length = n
Surface area 4848556422532704
Volume 2.2971629610626E+22
Space diagonal 49236959.809338

Equilateral Triangle

Length = n
Perimeter 85280916
Area 3.4991441946629E+14
Altitude 24618479.904669

Triangular Pyramid

Length = n
Surface area 3.4991441946629E+14
Volume 2.7072325120966E+21
Height 13400603.1132