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

55721878 (number)

55721878 is an even 8-digits composite number following 55721877 and preceding 55721879. In scientific notation, it is written as 5.5721878 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27860938 positive integers (up to 55721878) that are relatively prime to 55721878.

Interesting facts

55721878 has 4 divisors, whose sum is 83582820
The reverse of 55721878 is 87812755
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	fifty-five million seven hundred twenty-one thousand eight hundred seventy-eight

Notation

Scientific notation	5.5721878 × 10^7
Engineering notation	5.5721878 × 10^6

Prime Factorization of 55721878

Prime Factorization 2 × 27860939

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	55721878	Product of the distinct prime numbers

The prime factorization of 55721878 is 2 × 27860939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 15, 77, 77, 92, 7686, 7646, 9167, 84954, 746113, 145277, 9895047, 1773315, 18847633, 68007574, 442799255, 927532740, 1986356213, 4301683870

Basic calculations (n = 55721878)

Multiplication

n×y

n×2	111443756
n×3	167165634
n×4	222887512
n×5	278609390

Division

n÷y

n÷2	27860939
n÷3	18573959.333333
n÷3	13930469.5
n÷5	11144375.6

Exponentiation

n^y

n²	3104927687846884
n³	1.7301240182103E+23
n⁴	9.6405759467582E+30
n⁵	5.3719099675499E+38

Nth Root

^y√n

²√n	7464.7088355809
³√n	381.95181816033
⁴√n	86.398546489978
⁵√n	35.416459939204

Divisors of 55721878

1, 2, 27860939, 55721878

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	-55721877	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 55721878 can be divided by 4 positive divisors. The sum of these divisors (counting 55721878) is 1, the average is 0.25.

Base conversion 55721878

Base	System	Value
2	Binary	11010100100011111110010110
3	Ternary	10212211222001021
4	Quaternary	3110203332112
5	Quinary	103231100003
6	Senary	5310151354
8	Octal	324437626
10	Decimal	55721878
12	Duodecimal	167b255a
16	Hexadecimal	3523f96
20	Vigesimal	h854di
36	Base36	x6b9y

Cryptographic Hash Functions

md5	3e1df34514d4175678a84303287a195e
sha1	f78bca6b847a8941a5b322fa8a99387cd1ea6c4f
sha256	795f69ad4c7b9dca19c9e25ef63da5e7cb42776e0f280e7ec8c02e342579ba6a
sha512	324836c98ca163d8b41d6d3e7500031739fd9dde10cf77a7d41f3a190b2a0860286532d2301e8d619c1f10fc62b7b00e63e59d476817bfe8a5f46c3c2c6baa22
ripemd-160	6c2c3f7df2e5f97e5d50e8b6083f9f0a53d544d1

55721878 as geometric shapes

Circle

Radius = n

Diameter	111443756
Circumference	350110885.13805
Area	9.7544180140673E+15

Sphere

Radius = n

Volume	7.2471265405448E+23
Surface area	3.9017672056269E+16
Circumference	350110885.13805

Square

Length = n

Perimeter	222887512
Area	3104927687846884
Diagonal	78802635.588499

Cube

Length = n

Surface area	18629566127081304
Volume	1.7301240182103E+23
Space diagonal	96513123.789154

Equilateral Triangle

Length = n

Perimeter	167165634
Area	1.3444731272945E+15
Altitude	48256561.894577

Triangular Pyramid

Length = n

Surface area	1.3444731272945E+15
Volume	2.0389707092837E+22
Height	26267545.196166