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

2981639 (number)

2981639 is an odd 7-digits composite number following 2981638 and preceding 2981640. In scientific notation, it is written as 2.981639 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 2961480 positive integers (up to 2981639) that are relatively prime to 2981639.

Interesting facts

2981639 has 4 divisors, whose sum is 3001800
The reverse of 2981639 is 9361892
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	two million nine hundred eighty-one thousand six hundred thirty-nine

Notation

Scientific notation	2.981639 × 10^6
Engineering notation	2.981639 × 10^6

Prime Factorization of 2981639

Prime Factorization 149 × 20011

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2981639	Product of the distinct prime numbers

The prime factorization of 2981639 is 149 × 20011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 42, 73, 606, 778, 7522, 5329, 95745, 41468, 624961, 708667, 30852, 1729650, 97440680, 91639193, 697273005, 286035529, 1642151835, 3434744858

Basic calculations (n = 2981639)

Multiplication

n×y

n×2	5963278
n×3	8944917
n×4	11926556
n×5	14908195

Division

n÷y

n÷2	1490819.5
n÷3	993879.66666667
n÷3	745409.75
n÷5	596327.8

Exponentiation

n^y

n²	8890171126321
n³	2.6507280946913E+19
n⁴	7.9035142655272E+25
n⁵	2.3565426371152E+32

Nth Root

^y√n

²√n	1726.7423085105
³√n	143.93011977204
⁴√n	41.554088950553
⁵√n	19.719278109033

Divisors of 2981639

1, 149, 20011, 2981639

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	-2981638	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 2981639 can be divided by 4 positive divisors. The sum of these divisors (counting 2981639) is 1, the average is 0.25.

Base conversion 2981639

Base	System	Value
2	Binary	1011010111111100000111
3	Ternary	12121111001002
4	Quaternary	23113330013
5	Quinary	1230403024
6	Senary	143523515
8	Octal	13277407
10	Decimal	2981639
12	Duodecimal	bb959b
16	Hexadecimal	2d7f07
20	Vigesimal	ice1j
36	Base36	1rwnb

Cryptographic Hash Functions

md5	5f176df0f29ae8332b34276f88e625ea
sha1	1606a10ba34c8a494c929c2f92d2e6bf1b1f47fa
sha256	b467afe318b491712befabab6aa5d55cfa47a94dae78cf13d658f1d1bb33b994
sha512	b0360ba595df62025ac72e5c6ffd87f7091dc417d01a911025d3d7ad64f67226827a248fee02bef3c6404221d07dd466fa08b4cf581705fb199529917b42cefa
ripemd-160	352e3a286a755614a49f56d289681e5423615902

2981639 as geometric shapes

Circle

Radius = n

Diameter	5963278
Circumference	18734190.356114
Area	27929296299606

Sphere

Radius = n

Volume	1.1103343878595E+20
Surface area	1.1171718519842E+14
Circumference	18734190.356114

Square

Length = n

Perimeter	11926556
Area	8890171126321
Diagonal	4216674.3119006

Cube

Length = n

Surface area	53341026757926
Volume	2.6507280946913E+19
Space diagonal	5164350.2378289

Equilateral Triangle

Length = n

Perimeter	8944917
Area	3849557019692.5
Altitude	2582175.1189144

Triangular Pyramid

Length = n

Surface area	3849557019692.5
Volume	3.1239130180631E+18
Height	1405558.1039669