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

25978081 (number)

25978081 is an odd 8-digits composite number following 25978080 and preceding 25978082. In scientific notation, it is written as 2.5978081 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 25967872 positive integers (up to 25978081) that are relatively prime to 25978081.

Interesting facts

25978081 has 4 divisors, whose sum is 25988292
The reverse of 25978081 is 18087952
Previous prime number is 5393

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-five million nine hundred seventy-eight thousand eighty-one

Notation

Scientific notation	2.5978081 × 10^7
Engineering notation	2.5978081 × 10^6

Prime Factorization of 25978081

Prime Factorization 5393 × 4817

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	25978081	Product of the distinct prime numbers

The prime factorization of 25978081 is 5393 × 4817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 52, 66, 303, 436, 1932, 564, 82579, 86038, 745711, 569795, 7098176, 8472455, 43398693, 38016825, 828886784, 239373536, 2013291450, 9221582702

Basic calculations (n = 25978081)

Multiplication

n×y

n×2	51956162
n×3	77934243
n×4	103912324
n×5	129890405

Division

n÷y

n÷2	12989040.5
n÷3	8659360.3333333
n÷3	6494520.25
n÷5	5195616.2

Exponentiation

n^y

n²	674860692442561
n³	1.7531585731989E+22
n⁴	4.5543695420405E+29
n⁵	1.1831378086706E+37

Nth Root

^y√n

²√n	5096.8697256257
³√n	296.16633349788
⁴√n	71.392364617133
⁵√n	30.4033481966

Divisors of 25978081

1, 4817, 5393, 25978081

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	-25978080	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 25978081 can be divided by 4 positive divisors. The sum of these divisors (counting 25978081) is 1, the average is 0.25.

Base conversion 25978081

Base	System	Value
2	Binary	1100011000110010011100001
3	Ternary	1210212211020011
4	Quaternary	1203012103201
5	Quinary	23122244311
6	Senary	2324444521
8	Octal	143062341
10	Decimal	25978081
12	Duodecimal	8849741
16	Hexadecimal	18c64e1
20	Vigesimal	827541
36	Base36	fgstd

Cryptographic Hash Functions

md5	59afb1cce72265b574ea9a3a95cfb12b
sha1	307cc3f6097d281ede0998443f5c69faab8bf706
sha256	e825dc8beb827f7dfe7a7b1a2802a01c88357c03d41b402a7d8405f19edbe9db
sha512	886683537b7b6e780b575da7fa326848b67a7cfb6d56a67dfa356ea0aa6c7298733127e0aeee8a2e65ea7f2790c0d56a5d2ccac9da6c3e7a6cc1e03c47a5025d
ripemd-160	6d2eef67d8603a6f1b2f1427cd2cab065edfcfe3

25978081 as geometric shapes

Circle

Radius = n

Diameter	51956162
Circumference	163225096.84792
Area	2.1201373935741E+15

Sphere

Radius = n

Volume	7.3436134588528E+22
Surface area	8.4805495742963E+15
Circumference	163225096.84792

Square

Length = n

Perimeter	103912324
Area	674860692442561
Diagonal	36738554.474627

Cube

Length = n

Surface area	4049164154655366
Volume	1.7531585731989E+22
Space diagonal	44995356.17514

Equilateral Triangle

Length = n

Perimeter	77934243
Area	2.9222325183541E+14
Altitude	22497678.08757

Triangular Pyramid

Length = n

Surface area	2.9222325183541E+14
Volume	2.0661171926738E+21
Height	12246184.824876