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

2648981 (number)

2648981 is an odd 7-digits composite number following 2648980 and preceding 2648982. In scientific notation, it is written as 2.648981 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 2563500 positive integers (up to 2648981) that are relatively prime to 2648981.

Interesting facts

2648981 has 4 divisors, whose sum is 2734464
The reverse of 2648981 is 1898462
Previous prime number is 31

Basic properties

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

Name

Name	two million six hundred forty-eight thousand nine hundred eighty-one

Notation

Scientific notation	2.648981 × 10^6
Engineering notation	2.648981 × 10^6

Prime Factorization of 2648981

Prime Factorization 31 × 85451

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2648981	Product of the distinct prime numbers

The prime factorization of 2648981 is 31 × 85451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 64, 46, 185, 730, 2466, 307, 72958, 55232, 508797, 175049, 7792426, 9654079, 82338632, 6062776, 311525135, 892114622, 8176631406, 2257101985

Basic calculations (n = 2648981)

Multiplication

n×y

n×2	5297962
n×3	7946943
n×4	10595924
n×5	13244905

Division

n÷y

n÷2	1324490.5
n÷3	882993.66666667
n÷3	662245.25
n÷5	529796.2

Exponentiation

n^y

n²	7017100338361
n³	1.8588165471412E+19
n⁴	4.9239697158626E+25
n⁵	1.3043502221895E+32

Nth Root

^y√n

²√n	1627.5690461544
³√n	138.36501072912
⁴√n	40.343141252937
⁵√n	19.258203371794

Divisors of 2648981

1, 31, 85451, 2648981

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	-2648980	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 2648981 can be divided by 4 positive divisors. The sum of these divisors (counting 2648981) is 1, the average is 0.25.

Base conversion 2648981

Base	System	Value
2	Binary	1010000110101110010101
3	Ternary	11222120201102
4	Quaternary	22012232111
5	Quinary	1134231411
6	Senary	132435445
8	Octal	12065625
10	Decimal	2648981
12	Duodecimal	a78b85
16	Hexadecimal	286b95
20	Vigesimal	gb291
36	Base36	1kryt

Cryptographic Hash Functions

md5	d36982fa396a598aeba2c13a46f42529
sha1	c6216f80094a53a096e223c76a4abf001f210d91
sha256	f5303d029492c8246ed36a2e74e92423f6ac2843049a7f0555515360510c6853
sha512	2c1856d83ae2a562e9fb4a78cc334021fcb2638d838a0277a1ff194750801e998d0eac9f04f66e63ff3d9795c7e6ee5ca5dc46643beb9e897f37b9df95551aee
ripemd-160	dbdddf6fe369a73f0a776e33e28719cb0d6670ae

2648981 as geometric shapes

Circle

Radius = n

Diameter	5297962
Circumference	16644038.498198
Area	22044870872497

Sphere

Radius = n

Volume	7.7861925451599E+19
Surface area	88179483489989
Circumference	16644038.498198

Square

Length = n

Perimeter	10595924
Area	7017100338361
Diagonal	3746224.8566686

Cube

Length = n

Surface area	42102602030166
Volume	1.8588165471412E+19
Space diagonal	4588169.6802846

Equilateral Triangle

Length = n

Perimeter	7946943
Area	3038493576962.5
Altitude	2294084.8401423

Triangular Pyramid

Length = n

Surface area	3038493576962.5
Volume	2.1906363091088E+18
Height	1248741.6188895