28423925 (number)

28423925 is an odd 8-digits composite number following 28423924 and preceding 28423926. In scientific notation, it is written as 2.8423925 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 22512000 positive integers (up to 28423925) that are relatively prime to 28423925.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred twenty-five

Notation

Scientific notation 2.8423925 × 10^7
Engineering notation 2.8423925 × 10^6

Prime Factorization of 28423925

Prime Factorization 25 × 101 × 11257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28423925
Product of the distinct prime numbers

The prime factorization of 28423925 is 25 × 101 × 11257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 45, 22, 730, 300, 5695, 7498, 98246, 13240, 471566, 792131, 4136766, 6887516, 83894605, 75465986, 272282274, 179531419, 3978959237, 2872180466

Basic calculations (n = 28423925)

Multiplication

n×y
n×2 56847850
n×3 85271775
n×4 113695700
n×5 142119625

Division

n÷y
n÷2 14211962.5
n÷3 9474641.6666667
n÷3 7105981.25
n÷5 5684785

Exponentiation

ny
n2 807919512405625
n3 2.2964243626654E+22
n4 6.5273393852574E+29
n5 1.855326051361E+37

Nth Root

y√n
2√n 5331.4092883589
3√n 305.18371087642
4√n 73.01650011031
5√n 30.955427759008

Divisors of 28423925

1, 25, 101, 2525, 11257, 281425, 1136957, 28423925

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423925 can be divided by 8 positive divisors. The sum of these divisors (counting 28423925) is 1, the average is 0.125.

Base conversion 28423925

Base System Value
2 Binary 1101100011011011011110101
3 Ternary 1222111002021222
4 Quaternary 1230123123311
5 Quinary 24234031200
6 Senary 2453120125
8 Octal 154333365
10 Decimal 28423925
12 Duodecimal 9629045
16 Hexadecimal 1b1b6f5
20 Vigesimal 8hcjg5
36 Base36 gx81h

Cryptographic Hash Functions

md5 d6d67a57ca7f43743d0e08ca42537658
sha1 d9a7df72e49df6100ce8854cd9ecb15208ab22b8
sha256 eabdf6f94d356161d035481d7919f35effee5b8e5209e54666c1a7b778fe84e9
sha512 41453d8e0c662b3a814927ff81d11085c162bce5901399469cb26d200ea62af0c2328b02ca6b2e5ac675c94f1ceef49bfb5ae61c18547f13706c8f0fe0c36902
ripemd-160 ac87c7586c63a5a6b9b452f89ad97f16908b21c4

28423925 as geometric shapes

Circle

Radius = n
Diameter 56847850
Circumference 178592787.93237
Area 2.5381540048654E+15

Sphere

Radius = n
Volume 9.6192398763657E+22
Surface area 1.0152616019461E+16
Circumference 178592787.93237

Square

Length = n
Perimeter 113695700
Area 807919512405625
Diagonal 40197500.230876

Cube

Length = n
Surface area 4847517074433750
Volume 2.2964243626654E+22
Space diagonal 49231682.250527

Equilateral Triangle

Length = n
Perimeter 85271775
Area 3.498394109782E+14
Altitude 24615841.125264

Triangular Pyramid

Length = n
Surface area 3.498394109782E+14
Volume 2.7063620655378E+21
Height 13399166.743625