25676985 (number)

25676985 is an odd 8-digits composite number following 25676984 and preceding 25676986. In scientific notation, it is written as 2.5676985 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 13694384 positive integers (up to 25676985) that are relatively prime to 25676985.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 2.5676985 × 10^7
Engineering notation 2.5676985 × 10^6

Prime Factorization of 25676985

Prime Factorization 15 × 1711799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25676985
Product of the distinct prime numbers

The prime factorization of 25676985 is 15 × 1711799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25676985)

Multiplication

n×y
n×2 51353970
n×3 77030955
n×4 102707940
n×5 128384925

Division

n÷y
n÷2 12838492.5
n÷3 8558995
n÷3 6419246.25
n÷5 5135397

Exponentiation

ny
n2 659307558690225
n3 1.6929030294876E+22
n4 4.3468645694606E+29
n5 1.1161437634707E+37

Nth Root

y√n
2√n 5067.2462935997
3√n 295.01765670435
4√n 71.184593091481
5√n 30.332541850579

Divisors of 25676985

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 -25676984
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 25676985 can be divided by 4 positive divisors. The sum of these divisors (counting 25676985) is 1, the average is 0.25.

Base conversion 25676985

Base System Value
2 Binary 1100001111100110010111001
3 Ternary 1210022112012110
4 Quaternary 1201330302321
5 Quinary 23033130420
6 Senary 2314202533
8 Octal 141746271
10 Decimal 25676985
12 Duodecimal 8723449
16 Hexadecimal 187ccb9
20 Vigesimal 809c95
36 Base36 fachl

Cryptographic Hash Functions

md5 88d6eecae326f7132b07cef8040925a3
sha1 93f3f3d03bad7d863293ff245324da86f5da9903
sha256 1bb8efe47bdc44728098d4095fdbb53587393f3a58954928153b7e503bbfe113
sha512 1d0cc3cc018539587050288214ea287f62f3d0ea2048b7b22db8ee26e2d890014d5fd7a3d776e2cfb8195333149158dc9d49872494422c491cd38ae809ff265b
ripemd-160 62d2ac26cc13ac94cb8b606c513900259c8eb3a9

25676985 as geometric shapes

Circle

Radius = n
Diameter 51353970
Circumference 161333254.88467
Area 2.0712757828374E+15

Sphere

Radius = n
Volume 7.0912156275707E+22
Surface area 8.2851031313497E+15
Circumference 161333254.88467

Square

Length = n
Perimeter 102707940
Area 659307558690225
Diagonal 36312740.427851

Cube

Length = n
Surface area 3955845352141350
Volume 1.6929030294876E+22
Space diagonal 44473842.605184

Equilateral Triangle

Length = n
Perimeter 77030955
Area 2.8548854736642E+14
Altitude 22236921.302592

Triangular Pyramid

Length = n
Surface area 2.8548854736642E+14
Volume 1.9951053534032E+21
Height 12104246.809284