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

49661981 (number)

49661981 is an odd 8-digits composite number following 49661980 and preceding 49661982. In scientific notation, it is written as 4.9661981 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 46740672 positive integers (up to 49661981) that are relatively prime to 49661981.

Interesting facts

49661981 has 4 divisors, whose sum is 52583292
The reverse of 49661981 is 18916694
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	forty-nine million six hundred sixty-one thousand nine hundred eighty-one

Notation

Scientific notation	4.9661981 × 10^7
Engineering notation	4.9661981 × 10^6

Prime Factorization of 49661981

Prime Factorization 17 × 2921293

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	49661981	Product of the distinct prime numbers

The prime factorization of 49661981 is 17 × 2921293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 78, 16, 522, 580, 5784, 4494, 4710, 14184, 1030, 595511, 3118399, 3925126, 35647337, 73052211, 364500598, 502808840, 8657812439, 5101252354

Basic calculations (n = 49661981)

Multiplication

n×y

n×2	99323962
n×3	148985943
n×4	198647924
n×5	248309905

Division

n÷y

n÷2	24830990.5
n÷3	16553993.666667
n÷3	12415495.25
n÷5	9932396.2

Exponentiation

n^y

n²	2466312356844361
n³	1.2248195740567E+23
n⁴	6.0826966415232E+30
n⁵	3.0207876504009E+38

Nth Root

^y√n

²√n	7047.1257261383
³√n	367.57109026251
⁴√n	83.947160322064
⁵√n	34.610255701514

Divisors of 49661981

1, 17, 2921293, 49661981

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	-49661980	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 49661981 can be divided by 4 positive divisors. The sum of these divisors (counting 49661981) is 1, the average is 0.25.

Base conversion 49661981

Base	System	Value
2	Binary	10111101011100100000011101
3	Ternary	10110110002102122
4	Quaternary	2331130200131
5	Quinary	100203140411
6	Senary	4532232325
8	Octal	275344035
10	Decimal	49661981
12	Duodecimal	1476b6a5
16	Hexadecimal	2f5c81d
20	Vigesimal	fa7ej1
36	Base36	tkffh

Cryptographic Hash Functions

md5	fb7df7963d3dc0c0273011a6827a72b9
sha1	e234584813cc04391ee74706617f67d2043e7128
sha256	1008469fc1f136c3df8b885c92b9fb3dc934216c6481ed336fc291bdc9cf25b5
sha512	510ed8fa8a9ff232bd8ff26a119bcb9a8c5d219c9ae3b4bdfa8b447e22eb114ab696afe02abe0f3c4205d5ca89c61bb89d5b0a0152df4ec990ad3a50ecc122e0
ripemd-160	e2f217ef28036ac125d0a0f1956ac8dc1df84664

49661981 as geometric shapes

Circle

Radius = n

Diameter	99323962
Circumference	312035429.34463
Area	7.74814878172E+15

Sphere

Radius = n

Volume	5.1305122344393E+23
Surface area	3.099259512688E+16
Circumference	312035429.34463

Square

Length = n

Perimeter	198647924
Area	2466312356844361
Diagonal	70232647.064515

Cube

Length = n

Surface area	14797874141066166
Volume	1.2248195740567E+23
Space diagonal	86017074.29652

Equilateral Triangle

Length = n

Perimeter	148985943
Area	1.0679445773473E+15
Altitude	43008537.14826

Triangular Pyramid

Length = n

Surface area	1.0679445773473E+15
Volume	1.4434637109092E+22
Height	23410882.354838