25128220 (number)

25128220 is an even 8-digits composite number following 25128219 and preceding 25128221. In scientific notation, it is written as 2.5128220 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 9192960 positive integers (up to 25128220) that are relatively prime to 25128220.

Interesting facts

Basic properties

Name

Name twenty-five million one hundred twenty-eight thousand two hundred twenty

Notation

Scientific notation 2.5128220 × 10^7
Engineering notation 2.5128220 × 10^6

Prime Factorization of 25128220

Prime Factorization 2 × 2 × 65 × 127 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12564110
Product of the distinct prime numbers

The prime factorization of 25128220 is 2 × 2 × 65 × 127 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 86, 79, 901, 165, 1919, 4216, 68175, 62104, 477045, 323448, 7367748, 6252784, 94509169, 58438702, 521384480, 325928559, 813243442, 79092704

Basic calculations (n = 25128220)

Multiplication

n×y
n×2 50256440
n×3 75384660
n×4 100512880
n×5 125641100

Division

n÷y
n÷2 12564110
n÷3 8376073.3333333
n÷3 6282055
n÷5 5025644

Exponentiation

ny
n2 631427440368400
n3 1.5866647635614E+22
n4 3.9870061245019E+29
n5 1.0018636703783E+37

Nth Root

y√n
2√n 5012.8056016566
3√n 292.90081170852
4√n 70.801169493566
5√n 30.201766470388

Divisors of 25128220

1, 2, 4, 65, 127, 130, 254, 260, 508, 761, 1522, 3044, 8255, 16510, 33020, 49465, 96647, 98930, 193294, 197860, 386588, 6282055, 12564110, 25128220

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 -25128219
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 25128220 can be divided by 24 positive divisors. The sum of these divisors (counting 25128220) is 1, the average is 0.041666666666667.

Base conversion 25128220

Base System Value
2 Binary 1011111110110110100011100
3 Ternary 1202021122102211
4 Quaternary 1133312310130
5 Quinary 22413100340
6 Senary 2254330204
8 Octal 137666434
10 Decimal 25128220
12 Duodecimal 84b9964
16 Hexadecimal 17f6d1c
20 Vigesimal 7h10b0
36 Base36 eyl24

Cryptographic Hash Functions

md5 7757c263b4ae3aa86c87c68ab50be4a5
sha1 8d032d209b3bba672890335737c1c8e1fbe16469
sha256 781dd4fd171c878fb394436f5d681d8725cf68bac6e147f2ee56233c010adf8a
sha512 1285279154569d9623b7959b6f46ab8829699892968313cec7378820a07bc73a53c4ea5b6fcf040bf749018125974acd4924f3d98e8d8c16a534eaee0c645d34
ripemd-160 40aef984eff3deabd4196ed6dd9202a94f315854

25128220 as geometric shapes

Circle

Radius = n
Diameter 50256440
Circumference 157885262.69958
Area 1.9836878079364E+15

Sphere

Radius = n
Volume 6.6462058198857E+22
Surface area 7.9347512317455E+15
Circumference 157885262.69958

Square

Length = n
Perimeter 100512880
Area 631427440368400
Diagonal 35536669.522295

Cube

Length = n
Surface area 3788564642210400
Volume 1.5866647635614E+22
Space diagonal 43523353.743768

Equilateral Triangle

Length = n
Perimeter 75384660
Area 2.7341610200281E+14
Altitude 21761676.871884

Triangular Pyramid

Length = n
Surface area 2.7341610200281E+14
Volume 1.8699023563067E+21
Height 11845556.507432