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

125561 (number)

125561 is an odd 6-digits composite number following 125560 and preceding 125562. In scientific notation, it is written as 1.25561 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 124800 positive integers (up to 125561) that are relatively prime to 125561.

Interesting facts

125561 has 4 divisors, whose sum is 126324
The reverse of 125561 is 165521
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	1.25561 × 10^5
Engineering notation	1.25561 × 10^3

Prime Factorization of 125561

Prime Factorization 241 × 521

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	125561	Product of the distinct prime numbers

The prime factorization of 125561 is 241 × 521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 5, 6, 485, 817, 1052, 3513, 58409, 55375, 493947, 351241, 4306963, 3032520, 73003878, 92421840, 803267716, 677528642, 7982235050, 830073013

Basic calculations (n = 125561)

Multiplication

n×y

n×2	251122
n×3	376683
n×4	502244
n×5	627805

Division

n÷y

n÷2	62780.5
n÷3	41853.666666667
n÷3	31390.25
n÷5	25112.2

Exponentiation

n^y

n²	15765564721
n³	1979540071933481
n⁴	2.4855303097204E+20
n⁵	3.120856712188E+25

Nth Root

^y√n

²√n	354.3458762283
³√n	50.074688377374
⁴√n	18.824077035231
⁵√n	10.465764382628

Divisors of 125561

1, 241, 521, 125561

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	-125560	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 125561 can be divided by 4 positive divisors. The sum of these divisors (counting 125561) is 1, the average is 0.25.

Base conversion 125561

Base	System	Value
2	Binary	11110101001111001
3	Ternary	20101020102
4	Quaternary	132221321
5	Quinary	13004221
6	Senary	2405145
8	Octal	365171
10	Decimal	125561
12	Duodecimal	607b5
16	Hexadecimal	1ea79
20	Vigesimal	fdi1
36	Base36	2ovt

Cryptographic Hash Functions

md5	508a11ceedc7ed3c0f82a21d4958264d
sha1	2ce08dde31349de87b269a49f972f073645ff5c9
sha256	6bebdbc6416222f1902416061c2565f96578d85ba403eee702c8af4355d30342
sha512	25b1ea767bae2d98c6356576764f00c61ad58dff20cb0a150c9bb5397090d73963de7ba26932c14282c7bf7a43ea7bee81d654cb031cf6cb3adac2c65c7a407b
ripemd-160	f0c9fa7b59548afb348b80047dd6e49b973f3423

125561 as geometric shapes

Circle

Radius = n

Diameter	251122
Circumference	788923.03035478
Area	49528982307.188

Sphere

Radius = n

Volume	8.2918780632971E+15
Surface area	198115929228.75
Circumference	788923.03035478

Square

Length = n

Perimeter	502244
Area	15765564721
Diagonal	177570.06910513

Cube

Length = n

Surface area	94593388326
Volume	1979540071933481
Space diagonal	217478.03144916

Equilateral Triangle

Length = n

Perimeter	376683
Area	6826689776.6969
Altitude	108739.01572458

Triangular Pyramid

Length = n

Surface area	6826689776.6969
Volume	2.3329103474911E+14
Height	59190.023035043