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

2991388 (number)

2991388 is an even 7-digits composite number following 2991387 and preceding 2991389. In scientific notation, it is written as 2.991388 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 1407680 positive integers (up to 2991388) that are relatively prime to 2991388.

Interesting facts

2991388 has 12 divisors, whose sum is 5542992
The reverse of 2991388 is 8831992
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4

Name

Name	two million nine hundred ninety-one thousand three hundred eighty-eight

Notation

Scientific notation	2.991388 × 10^6
Engineering notation	2.991388 × 10^6

Prime Factorization of 2991388

Prime Factorization 2 × 2 × 17 × 43991

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1495694	Product of the distinct prime numbers

The prime factorization of 2991388 is 2 × 2 × 17 × 43991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 17, 14, 922, 613, 6442, 3960, 81026, 40829, 844468, 654541, 1799474, 9856762, 45462994, 77581180, 985311874, 167371868, 1035848120, 5685311456

Basic calculations (n = 2991388)

Multiplication

n×y

n×2	5982776
n×3	8974164
n×4	11965552
n×5	14956940

Division

n÷y

n÷2	1495694
n÷3	997129.33333333
n÷3	747847
n÷5	598277.6

Exponentiation

n^y

n²	8948402166544
n³	2.6768142860174E+19
n⁴	8.0073901334209E+25
n⁵	2.3953210756434E+32

Nth Root

^y√n

²√n	1729.5629505745
³√n	144.08681750323
⁴√n	41.588014506279
⁵√n	19.732156415561

Divisors of 2991388

1, 2, 4, 17, 34, 68, 43991, 87982, 175964, 747847, 1495694, 2991388

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2991387	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2991388 can be divided by 12 positive divisors. The sum of these divisors (counting 2991388) is 1, the average is 0.083333333333333.

Base conversion 2991388

Base	System	Value
2	Binary	1011011010010100011100
3	Ternary	12121222102011
4	Quaternary	23122110130
5	Quinary	1231211023
6	Senary	144041004
8	Octal	13322434
10	Decimal	2991388
12	Duodecimal	1003164
16	Hexadecimal	2da51c
20	Vigesimal	idi98
36	Base36	1s464

Cryptographic Hash Functions

md5	22ab0ab119e6ed3165582cc9162f5867
sha1	186c6a563e451818e9d03e4fe3c15cf6de3438f0
sha256	9c00abf28ff1e4bca8d25da5c6f0b5ef96a527cae3c6cc0df793fd46984ca7f8
sha512	c3ec4ef558c5c44957f8955d6e5f149f9f32e3403c4eac4a133ef160cbb9545133fcc52ab7887c84a54f42a3f042b97e55169583fbfeea2056465523cf05e2cb
ripemd-160	742971ee2719882dd1176add92f26d4653e4720f

2991388 as geometric shapes

Circle

Radius = n

Diameter	5982776
Circumference	18795445.129673
Area	28112234507782

Sphere

Radius = n

Volume	1.1212613461302E+20
Surface area	1.1244893803113E+14
Circumference	18795445.129673

Square

Length = n

Perimeter	11965552
Area	8948402166544
Diagonal	4230461.4799201

Cube

Length = n

Surface area	53690412999264
Volume	2.6768142860174E+19
Space diagonal	5181236.0011518

Equilateral Triangle

Length = n

Perimeter	8974164
Area	3874771799753.4
Altitude	2590618.0005759

Triangular Pyramid

Length = n

Surface area	3874771799753.4
Volume	3.1546558893665E+18
Height	1410153.82664