25644 (number)

25644 is an even 5-digits composite number following 25643 and preceding 25645. In scientific notation, it is written as 2.5644 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 8544 positive integers (up to 25644) that are relatively prime to 25644.

Interesting facts

Basic properties

Name

Name twenty-five thousand six hundred forty-four

Notation

Scientific notation 2.5644 × 10^4
Engineering notation 2.5644 × 10^3

Prime Factorization of 25644

Prime Factorization 2 × 2 × 3 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12822
Product of the distinct prime numbers

The prime factorization of 25644 is 2 × 2 × 3 × 2137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 92, 25, 402, 493, 4882, 5366, 40916, 14941, 466629, 824211, 8429543, 5656368, 99340861, 91032699, 457625181, 606127923, 4072203218, 4190348926

Basic calculations (n = 25644)

Multiplication

n×y
n×2 51288
n×3 76932
n×4 102576
n×5 128220

Division

n÷y
n÷2 12822
n÷3 8548
n÷3 6411
n÷5 5128.8

Exponentiation

ny
n2 657614736
n3 16863872289984
n4 432457141004349696
n5 1.1089930923916E+22

Nth Root

y√n
2√n 160.13744096869
3√n 29.489127468938
4√n 12.654542305777
5√n 7.6172314813349

Divisors of 25644

1, 2, 3, 4, 6, 12, 2137, 4274, 6411, 8548, 12822, 25644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25644 can be divided by 12 positive divisors. The sum of these divisors (counting 25644) is 1, the average is 0.083333333333333.

Base conversion 25644

Base System Value
2 Binary 110010000101100
3 Ternary 1022011210
4 Quaternary 12100230
5 Quinary 1310034
6 Senary 314420
8 Octal 62054
10 Decimal 25644
12 Duodecimal 12a10
16 Hexadecimal 642c
20 Vigesimal 3424
36 Base36 jsc

Cryptographic Hash Functions

md5 caa00974139a8ae06883773d8dca1108
sha1 ac878e4827fcfd13e69fe360fd197a23912eb9cf
sha256 13fad76551f8e3485e44a0f1d37394bfe0ec581c90eb90635f5171565816534a
sha512 2e6bd7da9785aa88d86f6c91c244648a79e37bcf57fbebeeefee59553212a2f869bcaf0946821ed350ee396d891abaa1b31231f20a0a994e6f7551b0b137cca3
ripemd-160 795ed6f36484687a37fe643bd605058abdeb5e39

25644 as geometric shapes

Circle

Radius = n
Diameter 51288
Circumference 161126.00401731
Area 2065957623.51

Sphere

Radius = n
Volume 70639223063054
Surface area 8263830494.04
Circumference 161126.00401731

Square

Length = n
Perimeter 102576
Area 657614736
Diagonal 36266.092593496

Cube

Length = n
Surface area 3945688416
Volume 16863872289984
Space diagonal 44416.710909296

Equilateral Triangle

Length = n
Perimeter 76932
Area 284755533.6395
Altitude 22208.355454648

Triangular Pyramid

Length = n
Surface area 284755533.6395
Volume 1987426408885.3
Height 12088.697531165