25138045 (number)

25138045 is an odd 8-digits composite number following 25138044 and preceding 25138046. In scientific notation, it is written as 2.5138045 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 18866304 positive integers (up to 25138045) that are relatively prime to 25138045.

Interesting facts

Basic properties

Name

Name twenty-five million one hundred thirty-eight thousand forty-five

Notation

Scientific notation 2.5138045 × 10^7
Engineering notation 2.5138045 × 10^6

Prime Factorization of 25138045

Prime Factorization 5 × 19 × 107 × 2473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25138045
Product of the distinct prime numbers

The prime factorization of 25138045 is 5 × 19 × 107 × 2473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25138045)

Multiplication

n×y
n×2 50276090
n×3 75414135
n×4 100552180
n×5 125690225

Division

n÷y
n÷2 12569022.5
n÷3 8379348.3333333
n÷3 6284511.25
n÷5 5027609

Exponentiation

ny
n2 631921306422025
n3 1.5885266237296E+22
n4 3.9932453751012E+29
n5 1.0038238193534E+37

Nth Root

y√n
2√n 5013.78549601
3√n 292.9389809527
4√n 70.808089198975
5√n 30.204127847025

Divisors of 25138045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25138044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25138045 can be divided by 16 positive divisors. The sum of these divisors (counting 25138045) is 1, the average is 0.0625.

Base conversion 25138045

Base System Value
2 Binary 1011111111001001101111101
3 Ternary 1202022010220201
4 Quaternary 1133321031331
5 Quinary 22413404140
6 Senary 2254443501
8 Octal 137711575
10 Decimal 25138045
12 Duodecimal 8503591
16 Hexadecimal 17f937d
20 Vigesimal 7h2525
36 Base36 eysn1

Cryptographic Hash Functions

md5 55c0395d9fbe898a7e0e3cc8a1b96af8
sha1 2e134f76ad947b3cf214c45f578690c0e93a40b8
sha256 6bf18954654572720012c43312ada9a20e0f539c7523532e2d7366094552c037
sha512 bb3bb528c8e450e1576e09db1f272366250e583e4c6d8dcc801333b4a755289785f14482bcc51f606779ac4c6c3bdcebdab21ef3c55c056a5419eb3d16b3ab11
ripemd-160 87e7dd6e95d664f2d4037318289cf194c4e1d2e1

25138045 as geometric shapes

Circle

Radius = n
Diameter 50276090
Circumference 157946994.99522
Area 1.9852393339023E+15

Sphere

Radius = n
Volume 6.6540047615208E+22
Surface area 7.9409573356092E+15
Circumference 157946994.99522

Square

Length = n
Perimeter 100552180
Area 631921306422025
Diagonal 35550564.170545

Cube

Length = n
Surface area 3791527838532150
Volume 1.5885266237296E+22
Space diagonal 43540371.142953

Equilateral Triangle

Length = n
Perimeter 75414135
Area 2.7362995227706E+14
Altitude 21770185.571476

Triangular Pyramid

Length = n
Surface area 2.7362995227706E+14
Volume 1.8720965795576E+21
Height 11850188.056848