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

55156981 (number)

55156981 is an odd 8-digits composite number following 55156980 and preceding 55156982. In scientific notation, it is written as 5.5156981 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 47503440 positive integers (up to 55156981) that are relatively prime to 55156981.

Interesting facts

55156981 has 8 divisors, whose sum is 63338400
The reverse of 55156981 is 18965155
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	fifty-five million one hundred fifty-six thousand nine hundred eighty-one

Notation

Scientific notation	5.5156981 × 10^7
Engineering notation	5.5156981 × 10^6

Prime Factorization of 55156981

Prime Factorization 11 × 19 × 263909

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	55156981	Product of the distinct prime numbers

The prime factorization of 55156981 is 11 × 19 × 263909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 30, 92, 246, 698, 5757, 7283, 73912, 12398, 486184, 79824, 9150338, 1203533, 77027241, 46831567, 711034893, 971721553, 8891280378, 4413222541

Basic calculations (n = 55156981)

Multiplication

n×y

n×2	110313962
n×3	165470943
n×4	220627924
n×5	275784905

Division

n÷y

n÷2	27578490.5
n÷3	18385660.333333
n÷3	13789245.25
n÷5	11031396.2

Exponentiation

n^y

n²	3042292553034361
n³	1.6780367254416E+23
n⁴	9.2555439782483E+30
n⁵	5.1050786335291E+38

Nth Root

^y√n

²√n	7426.7746027465
³√n	380.65671528926
⁴√n	86.178736372417
⁵√n	35.344357996334

Divisors of 55156981

1, 11, 19, 209, 263909, 2902999, 5014271, 55156981

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	-55156980	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 55156981 can be divided by 8 positive divisors. The sum of these divisors (counting 55156981) is 1, the average is 0.125.

Base conversion 55156981

Base	System	Value
2	Binary	11010010011010000011110101
3	Ternary	10211210021011011
4	Quaternary	3102122003311
5	Quinary	103110010411
6	Senary	5250112221
8	Octal	322320365
10	Decimal	55156981
12	Duodecimal	1657b671
16	Hexadecimal	349a0f5
20	Vigesimal	h4ec91
36	Base36	wu7ed

Cryptographic Hash Functions

md5	198c471c6e678de709fe90c7c58f12f2
sha1	43a0718fec0cab46b3c9d91b05a57ad39953c407
sha256	7897946b8606aae0e098bceada87e42728ac738ced38b906ebc684f27369e683
sha512	91b7b60d1445c5fcc8548d42d008dfebb3714669231ce13780b9c294d63201821c7c2cb869d54b7266b05b6247ee59734b353c9f2455652a62d4e6c9e12794fb
ripemd-160	6c85687f1c26fbff101ac23156010ec319fbe4a2

55156981 as geometric shapes

Circle

Radius = n

Diameter	110313962
Circumference	346561532.60758
Area	9.5576439346837E+15

Sphere

Radius = n

Volume	7.0289437988015E+23
Surface area	3.8230575738735E+16
Circumference	346561532.60758

Square

Length = n

Perimeter	220627924
Area	3042292553034361
Diagonal	78003750.589755

Cube

Length = n

Surface area	18253755318206166
Volume	1.6780367254416E+23
Space diagonal	95534693.484111

Equilateral Triangle

Length = n

Perimeter	165470943
Area	1.317351318336E+15
Altitude	47767346.742056

Triangular Pyramid

Length = n

Surface area	1.317351318336E+15
Volume	1.9775852460663E+22
Height	26001250.196585