55986721 (number)

55986721 is an odd 8-digits composite number following 55986720 and preceding 55986722. In scientific notation, it is written as 5.5986721 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 47816160 positive integers (up to 55986721) that are relatively prime to 55986721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5986721 × 10^7
Engineering notation 5.5986721 × 10^6

Prime Factorization of 55986721

Prime Factorization 7 × 281 × 28463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55986721
Product of the distinct prime numbers

The prime factorization of 55986721 is 7 × 281 × 28463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55986721)

Multiplication

n×y
n×2 111973442
n×3 167960163
n×4 223946884
n×5 279933605

Division

n÷y
n÷2 27993360.5
n÷3 18662240.333333
n÷3 13996680.25
n÷5 11197344.2

Exponentiation

ny
n2 3134512928331841
n3 1.7549110078941E+23
n4 9.8251712978795E+30
n5 5.5007912423158E+38

Nth Root

y√n
2√n 7482.4274804371
3√n 382.55599391014
4√n 86.501025892397
5√n 35.450062609649

Divisors of 55986721

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 -55986720
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 55986721 can be divided by 8 positive divisors. The sum of these divisors (counting 55986721) is 1, the average is 0.125.

Base conversion 55986721

Base System Value
2 Binary 11010101100100101000100001
3 Ternary 10220100102100021
4 Quaternary 3111210220201
5 Quinary 103313033341
6 Senary 5315553441
8 Octal 325445041
10 Decimal 55986721
12 Duodecimal 168bb881
16 Hexadecimal 3564a21
20 Vigesimal h9i6g1
36 Base36 xbzmp

Cryptographic Hash Functions

md5 f4ded366b5bae209050e87dddae8d9cb
sha1 a610548974ebe9e0b8998574efbe2663ed93e0a5
sha256 19a94d5b6441cf97f187119865b6ff4605438526c5213ac916dcbf3ce5608587
sha512 9e19017f85d99601ef359a8b06ccafc4a170563c8a0d9bc0418fb503ded74b6bdb327e6eebe1a2b14f8a19dc577fd53f4e1d79d5806f2a4f11b2cfca3b68c66c
ripemd-160 d43e93a3efe58a2efd4654819983a592ec5eea7b

55986721 as geometric shapes

Circle

Radius = n
Diameter 111973442
Circumference 351774942.78436
Area 9.8473627882295E+15

Sphere

Radius = n
Volume 7.3509540401385E+23
Surface area 3.9389451152918E+16
Circumference 351774942.78436

Square

Length = n
Perimeter 223946884
Area 3134512928331841
Diagonal 79177180.150999

Cube

Length = n
Surface area 18807077569991046
Volume 1.7549110078941E+23
Space diagonal 96971845.321183

Equilateral Triangle

Length = n
Perimeter 167960163
Area 1.3572839122131E+15
Altitude 48485922.660592

Triangular Pyramid

Length = n
Surface area 1.3572839122131E+15
Volume 2.068182456768E+22
Height 26392393.383666