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

53811981 (number)

53811981 is an odd 8-digits composite number following 53811980 and preceding 53811982. In scientific notation, it is written as 5.3811981 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 35471040 positive integers (up to 53811981) that are relatively prime to 53811981.

Interesting facts

53811981 has 8 divisors, whose sum is 60463800
The reverse of 53811981 is 18911835
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	fifty-three million eight hundred eleven thousand nine hundred eighty-one

Notation

Scientific notation	5.3811981 × 10^7
Engineering notation	5.3811981 × 10^6

Prime Factorization of 53811981

Prime Factorization 9 × 89 × 67181

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	53811981	Product of the distinct prime numbers

The prime factorization of 53811981 is 9 × 89 × 67181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 55, 54, 722, 502, 8102, 7093, 814, 22939, 252674, 373764, 7152363, 5312704, 42515509, 9132254, 488659525, 199187167, 557008228, 10386781

Basic calculations (n = 53811981)

Multiplication

n×y

n×2	107623962
n×3	161435943
n×4	215247924
n×5	269059905

Division

n÷y

n÷2	26905990.5
n÷3	17937327
n÷3	13452995.25
n÷5	10762396.2

Exponentiation

n^y

n²	2895729299144361
n³	1.558249300267E+23
n⁴	8.3852481739231E+30
n⁵	4.5122681541543E+38

Nth Root

^y√n

²√n	7335.6650005299
³√n	377.53712132947
⁴√n	85.648496779161
⁵√n	35.170277584379

Divisors of 53811981

1, 9, 89, 801, 67181, 604629, 5979109, 53811981

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	-53811980	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 53811981 can be divided by 8 positive divisors. The sum of these divisors (counting 53811981) is 1, the average is 0.125.

Base conversion 53811981

Base	System	Value
2	Binary	11001101010001101100001101
3	Ternary	10202020221011100
4	Quaternary	3031101230031
5	Quinary	102233440411
6	Senary	5201213313
8	Octal	315215415
10	Decimal	53811981
12	Duodecimal	16031239
16	Hexadecimal	3351b0d
20	Vigesimal	gg69j1
36	Base36	w1dl9

Cryptographic Hash Functions

md5	de9454629ca67d1652d748f20fd29ac4
sha1	cc6348a48f5f63f13ce732f6c04b5f5b7a8b667e
sha256	5faedba126a0efaadca0d2c0d2beddba2aaf27ea5a0ba14196483b66d5d0135d
sha512	2e337d05649619553bed72f6ef82cce8801a9311a2b2e7efbc6d16130d3f0fd5d73241c2238b04f71334e5670d7c9b8f656124178821ed036b137f7c49b2bf4d
ripemd-160	5a2988a24ca2f6022cbab2f2801dc557fe446b35

53811981 as geometric shapes

Circle

Radius = n

Diameter	107623962
Circumference	338110648.36943
Area	9.0972018929766E+15

Sphere

Radius = n

Volume	6.5271794055736E+23
Surface area	3.6388807571907E+16
Circumference	338110648.36943

Square

Length = n

Perimeter	215247924
Area	2895729299144361
Diagonal	76101633.348363

Cube

Length = n

Surface area	17374375794866166
Volume	1.558249300267E+23
Space diagonal	93205085.147931

Equilateral Triangle

Length = n

Perimeter	161435943
Area	1.253887567771E+15
Altitude	46602542.573966

Triangular Pyramid

Length = n

Surface area	1.253887567771E+15
Volume	1.8364144116633E+22
Height	25367211.116121