Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

25561985 (number)

25561985 is an odd 8-digits composite number following 25561984 and preceding 25561986. In scientific notation, it is written as 2.5561985 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 20423664 positive integers (up to 25561985) that are relatively prime to 25561985.

Interesting facts

25561985 has 8 divisors, whose sum is 30713280
The reverse of 25561985 is 58916552
Previous prime number is 919

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-five million five hundred sixty-one thousand nine hundred eighty-five

Notation

Scientific notation	2.5561985 × 10^7
Engineering notation	2.5561985 × 10^6

Prime Factorization of 25561985

Prime Factorization 5 × 919 × 5563

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	25561985	Product of the distinct prime numbers

The prime factorization of 25561985 is 5 × 919 × 5563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 55, 98, 100, 917, 1128, 339, 74305, 74690, 10580, 655784, 5112783, 4265922, 2082263, 65066357, 329474697, 496664210, 997319492, 5895316128

Basic calculations (n = 25561985)

Multiplication

n×y

n×2	51123970
n×3	76685955
n×4	102247940
n×5	127809925

Division

n÷y

n÷2	12780992.5
n÷3	8520661.6666667
n÷3	6390496.25
n÷5	5112397

Exponentiation

n^y

n²	653415077140225
n³	1.6702586400632E+22
n⁴	4.2695126303417E+29
n⁵	1.091372178141E+37

Nth Root

^y√n

²√n	5055.8861735605
³√n	294.5765638112
⁴√n	71.104754929333
⁵√n	30.305322858152

Divisors of 25561985

1, 5, 919, 4595, 5563, 27815, 5112397, 25561985

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-25561984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25561985 can be divided by 8 positive divisors. The sum of these divisors (counting 25561985) is 1, the average is 0.125.

Base conversion 25561985

Base	System	Value
2	Binary	1100001100000101110000001
3	Ternary	1210002200110012
4	Quaternary	1201200232001
5	Quinary	23020440420
6	Senary	2311514305
8	Octal	141405601
10	Decimal	25561985
12	Duodecimal	8688995
16	Hexadecimal	1860b81
20	Vigesimal	7jf4j5
36	Base36	f7vr5

Cryptographic Hash Functions

md5	cb13a3b3c47c754504aeef1ef7ad8174
sha1	e559ba00c16b28b7bd3f9926c2b45a5e190e1892
sha256	20b50c495cff73ef4738675916aae1730e398939aab154b3784e9d0736f972eb
sha512	fbdb7b653b2e40dd447c19170c9fee1f89f77b5f88977d64922bcfe74467860c83da0548b09e99720b86524e77226837772f3051b805f385fc5e5485442bb419
ripemd-160	96fbd86be8450661debf0f6e64383e0e40861194

25561985 as geometric shapes

Circle

Radius = n

Diameter	51123970
Circumference	160610688.57434
Area	2.0527640060885E+15

Sphere

Radius = n

Volume	6.9963630309567E+22
Surface area	8.2110560243542E+15
Circumference	160610688.57434

Square

Length = n

Perimeter	102247940
Area	653415077140225
Diagonal	36150105.868178

Cube

Length = n

Surface area	3920490462841350
Volume	1.6702586400632E+22
Space diagonal	44274656.762314

Equilateral Triangle

Length = n

Perimeter	76685955
Area	2.829370280096E+14
Altitude	22137328.381157

Triangular Pyramid

Length = n

Surface area	2.829370280096E+14
Volume	1.9684186845402E+21
Height	12050035.289393