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

25561661 (number)

25561661 is an odd 8-digits prime number following 25561660 and preceding 25561662. In scientific notation, it is written as 2.5561661 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 25561660 positive integers (up to 25561661) that are relatively prime to 25561661.

Interesting facts

25561661 has 2 divisors, whose sum is 25561662
The reverse of 25561661 is 16616552
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-five million five hundred sixty-one thousand six hundred sixty-one

Notation

Scientific notation	2.5561661 × 10^7
Engineering notation	2.5561661 × 10^6

Prime Factorization of 25561661

Prime Factorization 25561661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	25561661	Product of the distinct prime numbers

The prime factorization of 25561661 is 25561661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 48, 64, 339, 42, 3694, 1238, 73594, 46655, 508850, 987745, 5325563, 5467816, 14105646, 23604659, 429753944, 868880434, 2797631635, 4627261580

Basic calculations (n = 25561661)

Multiplication

n×y

n×2	51123322
n×3	76684983
n×4	102246644
n×5	127808305

Division

n÷y

n÷2	12780830.5
n÷3	8520553.6666667
n÷3	6390415.25
n÷5	5112332.2

Exponentiation

n^y

n²	653398513078921
n³	1.6701951289227E+22
n⁴	4.2692961689374E+29
n⁵	1.0913030137898E+37

Nth Root

^y√n

²√n	5055.8541315983
³√n	294.57531921289
⁴√n	71.10452961379
⁵√n	30.305246033332

Divisors of 25561661

1, 25561661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	25561662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	12780831	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5055.8542304936	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999217578	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25561661 can be divided by 2 positive divisors. The sum of these divisors (counting 25561661) is 25561662, the average is 12780831.

Base conversion 25561661

Base	System	Value
2	Binary	1100001100000101000111101
3	Ternary	1210002200000012
4	Quaternary	1201200220331
5	Quinary	23020433121
6	Senary	2311513005
8	Octal	141405075
10	Decimal	25561661
12	Duodecimal	8688765
16	Hexadecimal	1860a3d
20	Vigesimal	7jf431
36	Base36	f7vi5

Cryptographic Hash Functions

md5	0c016cbd1e93dd4565762da9ef2e3808
sha1	3e20deb3f16b116836c9d1254ede9e3724afa520
sha256	ac0266ed25e150dcb9f849dd178e6f2084dc1ac23e3b5c760f87e2240ad6436a
sha512	6f379be04e43cf17348aa786ef3ede1b0a2d2f5d1274e250693b1a066ef62f2d28920ead99308d354174432785542814ad549dd933d56168a4248278a2bde1e4
ripemd-160	4ad295db19b85910e29ec661ee909fd77c0e49fd

25561661 as geometric shapes

Circle

Radius = n

Diameter	51123322
Circumference	160608652.82231
Area	2.0527119685552E+15

Sphere

Radius = n

Volume	6.9960969961135E+22
Surface area	8.2108478742209E+15
Circumference	160608652.82231

Square

Length = n

Perimeter	102246644
Area	653398513078921
Diagonal	36149647.662983

Cube

Length = n

Surface area	3920391078473526
Volume	1.6701951289227E+22
Space diagonal	44274095.577852

Equilateral Triangle

Length = n

Perimeter	76684983
Area	2.8292985556066E+14
Altitude	22137047.788926

Triangular Pyramid

Length = n

Surface area	2.8292985556066E+14
Volume	1.9683438359434E+21
Height	12049882.554328