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

125891 (number)

125891 is an odd 6-digits composite number following 125890 and preceding 125892. In scientific notation, it is written as 1.25891 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 120900 positive integers (up to 125891) that are relatively prime to 125891.

Interesting facts

125891 has 6 divisors, whose sum is 131076
The reverse of 125891 is 198521
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	one hundred twenty-five thousand eight hundred ninety-one

Notation

Scientific notation	1.25891 × 10^5
Engineering notation	1.25891 × 10^3

Prime Factorization of 125891

Prime Factorization 31 × 131 × 31

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	4061	Product of the distinct prime numbers

The prime factorization of 125891 is 31 × 131 × 31. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 81, 39, 326, 297, 7352, 366, 75537, 43101, 292027, 344556, 499308, 1266713, 5369167, 35549333, 685875889, 19310091, 1593640260, 2792948593

Basic calculations (n = 125891)

Multiplication

n×y

n×2	251782
n×3	377673
n×4	503564
n×5	629455

Division

n÷y

n÷2	62945.5
n÷3	41963.666666667
n÷3	31472.75
n÷5	25178.2

Exponentiation

n^y

n²	15848543881
n³	1995189037722971
n⁴	2.5117634314798E+20
n⁵	3.1620841015243E+25

Nth Root

^y√n

²√n	354.81121741005
³√n	50.1185188437
⁴√n	18.836433245443
⁵√n	10.471259842439

Divisors of 125891

1, 31, 131, 961, 4061, 125891

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-125890	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125891 can be divided by 6 positive divisors. The sum of these divisors (counting 125891) is 1, the average is 0.16666666666667.

Base conversion 125891

Base	System	Value
2	Binary	11110101111000011
3	Ternary	20101200122
4	Quaternary	132233003
5	Quinary	13012031
6	Senary	2410455
8	Octal	365703
10	Decimal	125891
12	Duodecimal	60a2b
16	Hexadecimal	1ebc3
20	Vigesimal	feeb
36	Base36	2p4z

Cryptographic Hash Functions

md5	b8ae5c4d5a4d8f83e7422e5ee994fb32
sha1	9d6d8c59bf1c817f8950d4d6b9fad40baeefd8c6
sha256	b8544785792c6d38e14e2af76b92a23afa4e30d3a8f4c64f6fba3b9943a6506f
sha512	47ab58a375e8dea5afff194016200f9c1f7163e10624e62ff7e38cbe5faa2fc55303990da1c0960d20db0f6ee973ae811f12b1e0c5241006273ad329dd84cc1a
ripemd-160	97f380f45254e6fedef725f3097dfc1a10a85908

125891 as geometric shapes

Circle

Radius = n

Diameter	251782
Circumference	790996.48150615
Area	49789669026.645

Sphere

Radius = n

Volume	8.3574282979112E+15
Surface area	199158676106.58
Circumference	790996.48150615

Square

Length = n

Perimeter	503564
Area	15848543881
Diagonal	178036.75958071

Cube

Length = n

Surface area	95091263286
Volume	1995189037722971
Space diagonal	218049.60821565

Equilateral Triangle

Length = n

Perimeter	377673
Area	6862620806.9692
Altitude	109024.80410783

Triangular Pyramid

Length = n

Surface area	6862620806.9692
Volume	2.3513528305383E+14
Height	59345.586526904