25213985 (number)

25213985 is an odd 8-digits composite number following 25213984 and preceding 25213986. In scientific notation, it is written as 2.5213985 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20171184 positive integers (up to 25213985) that are relatively prime to 25213985.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred thirteen thousand nine hundred eighty-five

Notation

Scientific notation 2.5213985 × 10^7
Engineering notation 2.5213985 × 10^6

Prime Factorization of 25213985

Prime Factorization 5 × 5042797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25213985
Product of the distinct prime numbers

The prime factorization of 25213985 is 5 × 5042797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 69, 95, 931, 352, 9610, 9120, 27234, 13321, 578835, 381218, 8718493, 6557054, 12103292, 35472437, 824990635, 710794836, 5435817184, 9833521133

Basic calculations (n = 25213985)

Multiplication

n×y
n×2 50427970
n×3 75641955
n×4 100855940
n×5 126069925

Division

n÷y
n÷2 12606992.5
n÷3 8404661.6666667
n÷3 6303496.25
n÷5 5042797

Exponentiation

ny
n2 635745039580225
n3 1.60296658918E+22
n4 4.0417175535086E+29
n5 1.019078057684E+37

Nth Root

y√n
2√n 5021.3529053433
3√n 293.2336660648
4√n 70.861505102159
5√n 30.222354680871

Divisors of 25213985

1, 5, 5042797, 25213985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25213984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25213985 can be divided by 4 positive divisors. The sum of these divisors (counting 25213985) is 1, the average is 0.25.

Base conversion 25213985

Base System Value
2 Binary 1100000001011110000100001
3 Ternary 1202110000002022
4 Quaternary 1200023300201
5 Quinary 22423321420
6 Senary 2300231225
8 Octal 140136041
10 Decimal 25213985
12 Duodecimal 853b515
16 Hexadecimal 180bc21
20 Vigesimal 7hbej5
36 Base36 f0f8h

Cryptographic Hash Functions

md5 504a6c1bf607eb415cebeac1551a2a7b
sha1 903042036b2d2cf0d5d2217785ef3161a35592b5
sha256 34887864f1ca4d0a4e0e4630732ac500bdf75ecef4216c6cec57961eb1c82497
sha512 455bc466e6211b40da9f1a39ba1d92563c05f28bb8daf1efa354bd7b472a85d3c529730676145448540c858afcb850fb8e546d3ff47136a9069ed64f050d53a1
ripemd-160 1f8a6a416a48b9130d5557893ce84bd0b1e2bf03

25213985 as geometric shapes

Circle

Radius = n
Diameter 50427970
Circumference 158424140.08745
Area 1.9972519459014E+15

Sphere

Radius = n
Volume 6.7144907473571E+22
Surface area 7.9890077836055E+15
Circumference 158424140.08745

Square

Length = n
Perimeter 100855940
Area 635745039580225
Diagonal 35657959.548472

Cube

Length = n
Surface area 3814470237481350
Volume 1.60296658918E+22
Space diagonal 43671903.08128

Equilateral Triangle

Length = n
Perimeter 75641955
Area 2.7528567730321E+14
Altitude 21835951.54064

Triangular Pyramid

Length = n
Surface area 2.7528567730321E+14
Volume 1.8891142420411E+21
Height 11885986.516157