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

2155139 (number)

2155139 is an odd 7-digits composite number following 2155138 and preceding 2155140. In scientific notation, it is written as 2.155139 × 10^6. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 1752192 positive integers (up to 2155139) that are relatively prime to 2155139.

Interesting facts

2155139 has 16 divisors, whose sum is 2593728
The reverse of 2155139 is 9315512
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8

Name

Name	two million one hundred fifty-five thousand one hundred thirty-nine

Notation

Scientific notation	2.155139 × 10^6
Engineering notation	2.155139 × 10^6

Prime Factorization of 2155139

Prime Factorization 7 × 53 × 37 × 157

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2155139	Product of the distinct prime numbers

The prime factorization of 2155139 is 7 × 53 × 37 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 92, 15, 858, 267, 1338, 8904, 54452, 72908, 674802, 614413, 4321375, 9594008, 28405532, 11620598, 804801234, 621317509, 4107068598, 6103672444

Basic calculations (n = 2155139)

Multiplication

n×y

n×2	4310278
n×3	6465417
n×4	8620556
n×5	10775695

Division

n÷y

n÷2	1077569.5
n÷3	718379.66666667
n÷3	538784.75
n÷5	431027.8

Exponentiation

n^y

n²	4644624109321
n³	1.0009810558338E+19
n⁴	2.1572533116886E+25
n⁵	4.6491807448992E+31

Nth Root

^y√n

²√n	1468.0391684148
³√n	129.16903905921
⁴√n	38.314999261579
⁵√n	18.47970598381

Divisors of 2155139

1, 7, 37, 53, 157, 259, 371, 1099, 1961, 5809, 8321, 13727, 40663, 58247, 307877, 2155139

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2155138	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155139 can be divided by 16 positive divisors. The sum of these divisors (counting 2155139) is 1, the average is 0.0625.

Base conversion 2155139

Base	System	Value
2	Binary	1000001110001010000011
3	Ternary	11001111021222
4	Quaternary	20032022003
5	Quinary	1022431024
6	Senary	114105255
8	Octal	10161203
10	Decimal	2155139
12	Duodecimal	87b22b
16	Hexadecimal	20e283
20	Vigesimal	d97gj
36	Base36	1a6wz

Cryptographic Hash Functions

md5	01b7b7c000291414986936cf43359496
sha1	efa496e23ae423cb04ee3edd41d4a085e511172c
sha256	457e4f54b4bfd7f7350749b0161f4fabbe70200a62f1e4b251102bb255093bd1
sha512	e545f56cff1f29bb7e1249956dc8733abf7d94b3aa7209467186131dbb06679e780d3f4b2940f526e67a8f8ae1df20df5185e1f1307a611f63ff559a06d9c9ff
ripemd-160	17424948a92e27e23509eb4f69309303adab6519

2155139 as geometric shapes

Circle

Radius = n

Diameter	4310278
Circumference	13541137.69973
Area	14591516980529

Sphere

Radius = n

Volume	4.1928996418533E+19
Surface area	58366067922116
Circumference	13541137.69973

Square

Length = n

Perimeter	8620556
Area	4644624109321
Diagonal	3047826.8025992

Cube

Length = n

Surface area	27867744655926
Volume	1.0009810558338E+19
Space diagonal	3732810.2453732

Equilateral Triangle

Length = n

Perimeter	6465417
Area	2011181234850.8
Altitude	1866405.1226866

Triangular Pyramid

Length = n

Surface area	2011181234850.8
Volume	1.1796674873656E+18
Height	1015942.2675331