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

25138081 (number)

25138081 is an odd 8-digits composite number following 25138080 and preceding 25138082. In scientific notation, it is written as 2.5138081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 25055892 positive integers (up to 25138081) that are relatively prime to 25138081.

Interesting facts

25138081 has 4 divisors, whose sum is 25220272
The reverse of 25138081 is 18083152
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-five million one hundred thirty-eight thousand eighty-one

Notation

Scientific notation	2.5138081 × 10^7
Engineering notation	2.5138081 × 10^6

Prime Factorization of 25138081

Prime Factorization 307 × 81883

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	25138081	Product of the distinct prime numbers

The prime factorization of 25138081 is 307 × 81883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 25, 3, 613, 764, 379, 6305, 31649, 49884, 462899, 411863, 3329223, 1847290, 53138156, 18808794, 562925927, 136966649, 7381575466, 9211741535

Basic calculations (n = 25138081)

Multiplication

n×y

n×2	50276162
n×3	75414243
n×4	100552324
n×5	125690405

Division

n÷y

n÷2	12569040.5
n÷3	8379360.3333333
n÷3	6284520.25
n÷5	5027616.2

Exponentiation

n^y

n²	631923116362561
n³	1.5885334484894E+22
n⁴	3.9932682499337E+29
n⁵	1.0038310072156E+37

Nth Root

^y√n

²√n	5013.7890861104
³√n	292.93912079118
⁴√n	70.808114549891
⁵√n	30.204136498039

Divisors of 25138081

1, 307, 81883, 25138081

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	-25138080	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 25138081 can be divided by 4 positive divisors. The sum of these divisors (counting 25138081) is 1, the average is 0.25.

Base conversion 25138081

Base	System	Value
2	Binary	1011111111001001110100001
3	Ternary	1202022010222001
4	Quaternary	1133321032201
5	Quinary	22413404311
6	Senary	2254444001
8	Octal	137711641
10	Decimal	25138081
12	Duodecimal	8503601
16	Hexadecimal	17f93a1
20	Vigesimal	7h2541
36	Base36	eyso1

Cryptographic Hash Functions

md5	8c0fbabfb3b6a017f893ea683caff4e9
sha1	8e4a42c1307e8bd908cd7cda929a3e9583a18bb7
sha256	f7b89ab52c5cdbf3e90c003500d275fb77fe0c663b07cb5231016e09fb484f6e
sha512	3c40701fabecca7198d48abd50dfd5a3479340f0381f93e3dc34acc464edeba746a1d8e62249ee71c1ec0cfa4cecf8aca761348a0b81a008efcff5eb0f8d1b70
ripemd-160	cc2c782bc1a941e24c6231a251154cab87faa8c8

25138081 as geometric shapes

Circle

Radius = n

Diameter	50276162
Circumference	157947221.18989
Area	1.9852450199982E+15

Sphere

Radius = n

Volume	6.6540333490081E+22
Surface area	7.9409800799928E+15
Circumference	157947221.18989

Square

Length = n

Perimeter	100552324
Area	631923116362561
Diagonal	35550615.082233

Cube

Length = n

Surface area	3791538698175366
Volume	1.5885334484894E+22
Space diagonal	43540433.496782

Equilateral Triangle

Length = n

Perimeter	75414243
Area	2.736307360043E+14
Altitude	21770216.748391

Triangular Pyramid

Length = n

Surface area	2.736307360043E+14
Volume	1.8721046226142E+21
Height	11850205.027411