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

25996981 (number)

25996981 is an odd 8-digits composite number following 25996980 and preceding 25996982. In scientific notation, it is written as 2.5996981 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 25926912 positive integers (up to 25996981) that are relatively prime to 25996981.

Interesting facts

25996981 has 4 divisors, whose sum is 26067052
The reverse of 25996981 is 18969952
Previous prime number is 373

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twenty-five million nine hundred ninety-six thousand nine hundred eighty-one

Notation

Scientific notation	2.5996981 × 10^7
Engineering notation	2.5996981 × 10^6

Prime Factorization of 25996981

Prime Factorization 373 × 69697

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	25996981	Product of the distinct prime numbers

The prime factorization of 25996981 is 373 × 69697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 85, 44, 710, 89, 6549, 6001, 78759, 67952, 123753, 287200, 652386, 1210406, 58874104, 73375786, 710172044, 841605857, 5692704228, 9025733082

Basic calculations (n = 25996981)

Multiplication

n×y

n×2	51993962
n×3	77990943
n×4	103987924
n×5	129984905

Division

n÷y

n÷2	12998490.5
n÷3	8665660.3333333
n÷3	6499245.25
n÷5	5199396.2

Exponentiation

n^y

n²	675843021114361
n³	1.7569878178893E+22
n⁴	4.5676378918899E+29
n⁵	1.1874479549034E+37

Nth Root

^y√n

²√n	5098.7234676927
³√n	296.23814001789
⁴√n	71.40534621226
⁵√n	30.407770818349

Divisors of 25996981

1, 373, 69697, 25996981

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	-25996980	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 25996981 can be divided by 4 positive divisors. The sum of these divisors (counting 25996981) is 1, the average is 0.25.

Base conversion 25996981

Base	System	Value
2	Binary	1100011001010111010110101
3	Ternary	1210220210011011
4	Quaternary	1203022322311
5	Quinary	23123400411
6	Senary	2325112221
8	Octal	143127265
10	Decimal	25996981
12	Duodecimal	8858671
16	Hexadecimal	18caeb5
20	Vigesimal	829c91
36	Base36	fh7ed

Cryptographic Hash Functions

md5	a6a5f680680922f927797778b78c9da3
sha1	66c9608224c1bbd813250c414bfad702dedbc426
sha256	8bab31094f3ffaf267287bac92f965f323a59dbfc1e9b593cf6524f5ac1aacc2
sha512	5fac67bf29f8bd7fbd686fcf9a149309babe00b0e4120c5904b4e94739537353c8c213f83efb434850f014d57bc36e959a96216c300eed37b13f1c0e86059c76
ripemd-160	4526b2541f6831de3a0236c2744928bad899a941

25996981 as geometric shapes

Circle

Radius = n

Diameter	51993962
Circumference	163343849.05023
Area	2.1232234701128E+15

Sphere

Radius = n

Volume	7.3596533615036E+22
Surface area	8.4928938804512E+15
Circumference	163343849.05023

Square

Length = n

Perimeter	103987924
Area	675843021114361
Diagonal	36765283.110956

Cube

Length = n

Surface area	4055058126686166
Volume	1.7569878178893E+22
Space diagonal	45028091.935403

Equilateral Triangle

Length = n

Perimeter	77990943
Area	2.9264861262773E+14
Altitude	22514045.967701

Triangular Pyramid

Length = n

Surface area	2.9264861262773E+14
Volume	2.0706300008194E+21
Height	12255094.370319