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

48891981 (number)

48891981 is an odd 8-digits composite number following 48891980 and preceding 48891982. In scientific notation, it is written as 4.8891981 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 32594652 positive integers (up to 48891981) that are relatively prime to 48891981.

Interesting facts

48891981 has 4 divisors, whose sum is 65189312
The reverse of 48891981 is 18919884
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	forty-eight million eight hundred ninety-one thousand nine hundred eighty-one

Notation

Scientific notation	4.8891981 × 10^7
Engineering notation	4.8891981 × 10^6

Prime Factorization of 48891981

Prime Factorization 3 × 16297327

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	48891981	Product of the distinct prime numbers

The prime factorization of 48891981 is 3 × 16297327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 29, 34, 817, 227, 716, 4422, 23630, 22050, 865482, 486311, 72589, 8624439, 23429241, 6031215, 274322005, 852910061, 3898961124, 9841296252

Basic calculations (n = 48891981)

Multiplication

n×y

n×2	97783962
n×3	146675943
n×4	195567924
n×5	244459905

Division

n÷y

n÷2	24445990.5
n÷3	16297327
n÷3	12222995.25
n÷5	9778396.2

Exponentiation

n^y

n²	2390425806104361
n³	1.1687265309396E+23
n⁴	5.7141355344897E+30
n⁵	2.7937540598369E+38

Nth Root

^y√n

²√n	6992.2801002248
³√n	365.66147892297
⁴√n	83.619854701051
⁵√n	34.502258672192

Divisors of 48891981

1, 3, 16297327, 48891981

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	-48891980	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 48891981 can be divided by 4 positive divisors. The sum of these divisors (counting 48891981) is 1, the average is 0.25.

Base conversion 48891981

Base	System	Value
2	Binary	10111010100000100001001101
3	Ternary	10101222222012010
4	Quaternary	2322200201031
5	Quinary	100004020411
6	Senary	4503531433
8	Octal	272404115
10	Decimal	48891981
12	Duodecimal	14459b79
16	Hexadecimal	2ea084d
20	Vigesimal	f5b9j1
36	Base36	t3xal

Cryptographic Hash Functions

md5	243457c3652b00eafb20d78483d737ea
sha1	48bdec1be44317e6ec57d54ae30a552f5db58742
sha256	99e6c4b54108e897f3381626d51df53004b1bd08f92f217f1a1a1fa1e7eb7a5f
sha512	04de6d1834d5abe2c191bf4de4a7a7d6ef06e8630613543b2e4a7c5e011c20d3cd872aa2c4a58409d24e2e01a02c2c62ccce897d4826a49bc3c183c36dc082ec
ripemd-160	c10a9929daa1ae28e2bb3d639378cf99e0972046

48891981 as geometric shapes

Circle

Radius = n

Diameter	97783962
Circumference	307197376.6581
Area	7.5097441514089E+15

Sphere

Radius = n

Volume	4.8955502448739E+23
Surface area	3.0038976605636E+16
Circumference	307197376.6581

Square

Length = n

Perimeter	195567924
Area	2390425806104361
Diagonal	69143702.621488

Cube

Length = n

Surface area	14342554836626166
Volume	1.1687265309396E+23
Space diagonal	84683395.174692

Equilateral Triangle

Length = n

Perimeter	146675943
Area	1.0350847369741E+15
Altitude	42341697.587346

Triangular Pyramid

Length = n

Surface area	1.0350847369741E+15
Volume	1.3773574256334E+22
Height	23047900.873829