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

2155138 (number)

2155138 is an even 7-digits composite number following 2155137 and preceding 2155139. In scientific notation, it is written as 2.155138 × 10^6. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 1039600 positive integers (up to 2155138) that are relatively prime to 2155138.

Interesting facts

2155138 has 16 divisors, whose sum is 3348864
The reverse of 2155138 is 8315512
Previous prime number is 227

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.155138 × 10^6
Engineering notation	2.155138 × 10^6

Prime Factorization of 2155138

Prime Factorization 2 × 47 × 227 × 101

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2155138	Product of the distinct prime numbers

The prime factorization of 2155138 is 2 × 47 × 227 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 27, 95, 951, 169, 8283, 3564, 77627, 65724, 139437, 109305, 8578498, 5087381, 65318714, 21207042, 339328161, 657913031, 2805694596, 1660932326

Basic calculations (n = 2155138)

Multiplication

n×y

n×2	4310276
n×3	6465414
n×4	8620552
n×5	10775690

Division

n÷y

n÷2	1077569
n÷3	718379.33333333
n÷3	538784.5
n÷5	431027.6

Exponentiation

n^y

n²	4644619799044
n³	1.0009796624472E+19
n⁴	2.1572493077672E+25
n⁵	4.6491699586427E+31

Nth Root

^y√n

²√n	1468.0388278244
³√n	129.16901908076
⁴√n	38.314994816969
⁵√n	18.479704268867

Divisors of 2155138

1, 2, 47, 94, 101, 202, 227, 454, 4747, 9494, 10669, 21338, 22927, 45854, 1077569, 2155138

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	-2155137	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 2155138 can be divided by 16 positive divisors. The sum of these divisors (counting 2155138) is 1, the average is 0.0625.

Base conversion 2155138

Base	System	Value
2	Binary	1000001110001010000010
3	Ternary	11001111021221
4	Quaternary	20032022002
5	Quinary	1022431023
6	Senary	114105254
8	Octal	10161202
10	Decimal	2155138
12	Duodecimal	87b22a
16	Hexadecimal	20e282
20	Vigesimal	d97gi
36	Base36	1a6wy

Cryptographic Hash Functions

md5	bf67d753109c0fec605974e653c2f3a7
sha1	db367c1cbbf06ccdc482de2c4ed41ec60ffc4212
sha256	a6d6308dcc0c82a223845af592ba60b5ce4c0ce77cf09b507a3afa6559e9a3d6
sha512	e029f66c3f43218bfdda7edd7d6f508fa04f23a0f1de76a2df14eaaa9379f5c4571c958b10d29579d8658c666d2554876908ffe463b049574c719b095d3776a0
ripemd-160	5d126e81111505e6b8bf6274d5e3f42eb8ced8d8

2155138 as geometric shapes

Circle

Radius = n

Diameter	4310276
Circumference	13541131.416544
Area	14591503439394

Sphere

Radius = n

Volume	4.1928938052493E+19
Surface area	58366013757577
Circumference	13541131.416544

Square

Length = n

Perimeter	8620552
Area	4644619799044
Diagonal	3047825.3883856

Cube

Length = n

Surface area	27867718794264
Volume	1.0009796624472E+19
Space diagonal	3732808.5133224

Equilateral Triangle

Length = n

Perimeter	6465414
Area	2011179368446.1
Altitude	1866404.2566612

Triangular Pyramid

Length = n

Surface area	2011179368446.1
Volume	1.1796658452437E+18
Height	1015941.7961285