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

2687938 (number)

2687938 is an even 7-digits composite number following 2687937 and preceding 2687939. In scientific notation, it is written as 2.687938 × 10^6. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 1149760 positive integers (up to 2687938) that are relatively prime to 2687938.

Interesting facts

2687938 has 16 divisors, whose sum is 4657824
The reverse of 2687938 is 8397862
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7

Name

Name	two million six hundred eighty-seven thousand nine hundred thirty-eight

Notation

Scientific notation	2.687938 × 10^6
Engineering notation	2.687938 × 10^6

Prime Factorization of 2687938

Prime Factorization 2 × 11 × 17 × 7187

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2687938	Product of the distinct prime numbers

The prime factorization of 2687938 is 2 × 11 × 17 × 7187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 63, 59, 517, 343, 4316, 30, 74169, 92216, 163074, 401924, 931728, 9383271, 43773695, 38762471, 991971311, 36242073, 1128044543, 5806102615

Basic calculations (n = 2687938)

Multiplication

n×y

n×2	5375876
n×3	8063814
n×4	10751752
n×5	13439690

Division

n÷y

n÷2	1343969
n÷3	895979.33333333
n÷3	671984.5
n÷5	537587.6

Exponentiation

n^y

n²	7225010691844
n³	1.9420380789014E+19
n⁴	5.220077949726E+25
n⁵	1.4031245884031E+32

Nth Root

^y√n

²√n	1639.4932143806
³√n	139.03999677111
⁴√n	40.490655889731
⁵√n	19.314516877211

Divisors of 2687938

1, 2, 11, 17, 22, 34, 187, 374, 7187, 14374, 79057, 122179, 158114, 244358, 1343969, 2687938

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	-2687937	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 2687938 can be divided by 16 positive divisors. The sum of these divisors (counting 2687938) is 1, the average is 0.0625.

Base conversion 2687938

Base	System	Value
2	Binary	1010010000001111000010
3	Ternary	12001120011021
4	Quaternary	22100033002
5	Quinary	1142003223
6	Senary	133340054
8	Octal	12201702
10	Decimal	2687938
12	Duodecimal	a9762a
16	Hexadecimal	2903c2
20	Vigesimal	gfjgi
36	Base36	1lm0y

Cryptographic Hash Functions

md5	cb418f6afbb62aa36afb837799b0988c
sha1	9446601a3c4a0d25c6796bd7cf92d59d1465de22
sha256	363f52e81a29d91fd003ea0cd0f386ef6a0841f460b63dd37dd85fcf360d52de
sha512	cdecfc6878b5c9ea85af4789271cd55d79f4d273206343aaceb0576d96e6e8972ae89492ad36ea4266bb4ea166c0a6466cb2fc90331e6fec0522426fa45a2c66
ripemd-160	616130967fda444e10906dd15fde609e0f0f73e7

2687938 as geometric shapes

Circle

Radius = n

Diameter	5375876
Circumference	16888812.54821
Area	22698040511605

Sphere

Radius = n

Volume	8.1347900822243E+19
Surface area	90792162046419
Circumference	16888812.54821

Square

Length = n

Perimeter	10751752
Area	7225010691844
Diagonal	3801318.374418

Cube

Length = n

Surface area	43350064151064
Volume	1.9420380789014E+19
Space diagonal	4655645.1835951

Equilateral Triangle

Length = n

Perimeter	8063814
Area	3128521400875.5
Altitude	2327822.5917975

Triangular Pyramid

Length = n

Surface area	3128521400875.5
Volume	2.2887138248561E+18
Height	1267106.124806