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

55147987 (number)

55147987 is an odd 8-digits composite number following 55147986 and preceding 55147988. In scientific notation, it is written as 5.5147987 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 54726880 positive integers (up to 55147987) that are relatively prime to 55147987.

Interesting facts

55147987 has 4 divisors, whose sum is 55569096
The reverse of 55147987 is 78974155
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	fifty-five million one hundred forty-seven thousand nine hundred eighty-seven

Notation

Scientific notation	5.5147987 × 10^7
Engineering notation	5.5147987 × 10^6

Prime Factorization of 55147987

Prime Factorization 131 × 420977

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	55147987	Product of the distinct prime numbers

The prime factorization of 55147987 is 131 × 420977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 55, 1, 120, 356, 2157, 3384, 1529, 41656, 415461, 218434, 3834831, 5287914, 4542966, 69010704, 40236495, 117760485, 3354177295, 4852548498

Basic calculations (n = 55147987)

Multiplication

n×y

n×2	110295974
n×3	165443961
n×4	220591948
n×5	275739935

Division

n÷y

n÷2	27573993.5
n÷3	18382662.333333
n÷3	13786996.75
n÷5	11029597.4

Exponentiation

n^y

n²	3041300470152169
n³	1.6772159879105E+23
n⁴	9.2495085497478E+30
n⁵	5.1009177725788E+38

Nth Root

^y√n

²√n	7426.1690662144
³√n	380.63602396703
⁴√n	86.17522304128
⁵√n	35.343205257782

Divisors of 55147987

1, 131, 420977, 55147987

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	-55147986	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 55147987 can be divided by 4 positive divisors. The sum of these divisors (counting 55147987) is 1, the average is 0.25.

Base conversion 55147987

Base	System	Value
2	Binary	11010010010111110111010011
3	Ternary	10211202210211001
4	Quaternary	3102113313103
5	Quinary	103104213422
6	Senary	5250002431
8	Octal	322276723
10	Decimal	55147987
12	Duodecimal	16576417
16	Hexadecimal	3497dd3
20	Vigesimal	h4d9j7
36	Base36	wu0gj

Cryptographic Hash Functions

md5	63782da39fd2a7e746a6fcde0e6cee4e
sha1	e873df4db669c2f937a6de13b299556dc6c621cc
sha256	07574abe1705ede84b000729a59ca6bd1da5d2b9db5f5d7a9e3bbcd197a15823
sha512	bb7a463c05be12cf9d5fe61c0a658c9427599ab2ea757c10d90ef1f1359e302447427d80946633923a8acb0306d4d71eb1f0ac5b96766992be4326d45745832d
ripemd-160	4ebce5852b77ddfec31b9e129848eea83f9c3130

55147987 as geometric shapes

Circle

Radius = n

Diameter	110295974
Circumference	346505021.63893
Area	9.5545272143892E+15

Sphere

Radius = n

Volume	7.0255059014705E+23
Surface area	3.8218108857557E+16
Circumference	346505021.63893

Square

Length = n

Perimeter	220591948
Area	3041300470152169
Diagonal	77991031.152975

Cube

Length = n

Surface area	18247802820913014
Volume	1.6772159879105E+23
Space diagonal	95519115.419148

Equilateral Triangle

Length = n

Perimeter	165443961
Area	1.3169217338467E+15
Altitude	47759557.709574

Triangular Pyramid

Length = n

Surface area	1.3169217338467E+15
Volume	1.97661799761E+22
Height	25997010.384325