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

2991381 (number)

2991381 is an odd 7-digits composite number following 2991380 and preceding 2991382. In scientific notation, it is written as 2.991381 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1947792 positive integers (up to 2991381) that are relatively prime to 2991381.

Interesting facts

2991381 has 8 divisors, whose sum is 4081440
The reverse of 2991381 is 1831992
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.991381 × 10^6
Engineering notation	2.991381 × 10^6

Prime Factorization of 2991381

Prime Factorization 3 × 43 × 23189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2991381	Product of the distinct prime numbers

The prime factorization of 2991381 is 3 × 43 × 23189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 25, 76, 993, 270, 2262, 7310, 34339, 68879, 100411, 210228, 4395044, 8759149, 4751038, 38368970, 253428920, 97011658, 2762128348, 7688413144

Basic calculations (n = 2991381)

Multiplication

n×y

n×2	5982762
n×3	8974143
n×4	11965524
n×5	14956905

Division

n÷y

n÷2	1495690.5
n÷3	997127
n÷3	747845.25
n÷5	598276.2

Exponentiation

n^y

n²	8948360287161
n³	2.6767954944168E+19
n⁴	8.007315182884E+25
n⁵	2.3952930499091E+32

Nth Root

^y√n

²√n	1729.5609269407
³√n	144.08670511299
⁴√n	41.587990176741
⁵√n	19.732147180703

Divisors of 2991381

1, 3, 43, 129, 23189, 69567, 997127, 2991381

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2991380	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2991381 can be divided by 8 positive divisors. The sum of these divisors (counting 2991381) is 1, the average is 0.125.

Base conversion 2991381

Base	System	Value
2	Binary	1011011010010100010101
3	Ternary	12121222101220
4	Quaternary	23122110111
5	Quinary	1231211011
6	Senary	144040553
8	Octal	13322425
10	Decimal	2991381
12	Duodecimal	1003159
16	Hexadecimal	2da515
20	Vigesimal	idi91
36	Base36	1s45x

Cryptographic Hash Functions

md5	6ee6570886b6f4c59e037dca98cfe316
sha1	525a0ff3a7e25981924f1f57e1674ed23cd3fe70
sha256	8533259b4a0cfdd2a0eeef1b26017dcefc2574923af165f84f46c87d543a208f
sha512	a274e3c4b92bf06b3b483202e98f4d9144fa049ec54a3fddfe26603db082da6f123785054651f08920450db0a723c41d9031c8dee36cc817975599b24831f533
ripemd-160	e635ae145ccaa14e1c8289b3afa90dbe9a61655b

2991381 as geometric shapes

Circle

Radius = n

Diameter	5982762
Circumference	18795401.147376
Area	28112102939820

Sphere

Radius = n

Volume	1.1212534747229E+20
Surface area	1.1244841175928E+14
Circumference	18795401.147376

Square

Length = n

Perimeter	11965524
Area	8948360287161
Diagonal	4230451.5804252

Cube

Length = n

Surface area	53690161722966
Volume	2.6767954944168E+19
Space diagonal	5181223.8767962

Equilateral Triangle

Length = n

Perimeter	8974143
Area	3874753665448.6
Altitude	2590611.9383981

Triangular Pyramid

Length = n

Surface area	3874753665448.6
Volume	3.1546337432529E+18
Height	1410150.5268084