25706985 (number)

25706985 is an odd 8-digits composite number following 25706984 and preceding 25706986. In scientific notation, it is written as 2.5706985 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 13018368 positive integers (up to 25706985) that are relatively prime to 25706985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5706985 × 10^7
Engineering notation 2.5706985 × 10^6

Prime Factorization of 25706985

Prime Factorization 3 × 5 × 23 × 277 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25706985
Product of the distinct prime numbers

The prime factorization of 25706985 is 3 × 5 × 23 × 277 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 46, 39, 541, 730, 9146, 1526, 90421, 75695, 135536, 599597, 2479896, 1240981, 62014169, 87671184, 376334206, 624430406, 6143428473, 9331028730

Basic calculations (n = 25706985)

Multiplication

n×y
n×2 51413970
n×3 77120955
n×4 102827940
n×5 128534925

Division

n÷y
n÷2 12853492.5
n÷3 8568995
n÷3 6426746.25
n÷5 5141397

Exponentiation

ny
n2 660849077790225
n3 1.6988437330017E+22
n4 4.3672150361619E+29
n5 1.1226793142639E+37

Nth Root

y√n
2√n 5070.2056171323
3√n 295.13250774136
4√n 71.205376321822
5√n 30.339626415071

Divisors of 25706985

1, 3, 5, 15, 23, 69, 115, 269, 277, 345, 807, 831, 1345, 1385, 4035, 4155, 6187, 6371, 18561, 19113, 30935, 31855, 74513, 92805, 95565, 223539, 372565, 1117695, 1713799, 5141397, 8568995, 25706985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25706984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25706985 can be divided by 32 positive divisors. The sum of these divisors (counting 25706985) is 1, the average is 0.03125.

Base conversion 25706985

Base System Value
2 Binary 1100010000100000111101001
3 Ternary 1210101001100120
4 Quaternary 1202010013221
5 Quinary 23040110420
6 Senary 2314553453
8 Octal 142040751
10 Decimal 25706985
12 Duodecimal 8738889
16 Hexadecimal 18841e9
20 Vigesimal 80d795
36 Base36 fazmx

Cryptographic Hash Functions

md5 72968f683d149a22308233758a8f245c
sha1 90b67891f9f663f8122593f82a6df5c86d1be0c1
sha256 b56f485caa64f8555d0473c9b78169e11e1352a4c94e4ff53d3b9a567cd439c3
sha512 ae9f68488c4cbd9ca137b02b6b3d61967827d1f0f922672faef691dfe91bc693f5dde79b624f749b21658b09694c93ff4dae0cab43131b061a80ac0a8093efab
ripemd-160 22dcd1ab0204367f7553d74e7562aeb367095096

25706985 as geometric shapes

Circle

Radius = n
Diameter 51413970
Circumference 161521750.44389
Area 2.0761186079174E+15

Sphere

Radius = n
Volume 7.1160999882603E+22
Surface area 8.3044744316694E+15
Circumference 161521750.44389

Square

Length = n
Perimeter 102827940
Area 660849077790225
Diagonal 36355166.834722

Cube

Length = n
Surface area 3965094466741350
Volume 1.6988437330017E+22
Space diagonal 44525804.129411

Equilateral Triangle

Length = n
Perimeter 77120955
Area 2.8615604471693E+14
Altitude 22262902.064706

Triangular Pyramid

Length = n
Surface area 2.8615604471693E+14
Volume 2.0021065396363E+21
Height 12118388.944907