55186721 (number)

55186721 is an odd 8-digits composite number following 55186720 and preceding 55186722. In scientific notation, it is written as 5.5186721 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 53602560 positive integers (up to 55186721) that are relatively prime to 55186721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5186721 × 10^7
Engineering notation 5.5186721 × 10^6

Prime Factorization of 55186721

Prime Factorization 37 × 1693 × 881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55186721
Product of the distinct prime numbers

The prime factorization of 55186721 is 37 × 1693 × 881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55186721)

Multiplication

n×y
n×2 110373442
n×3 165560163
n×4 220746884
n×5 275933605

Division

n÷y
n÷2 27593360.5
n÷3 18395573.666667
n÷3 13796680.25
n÷5 11037344.2

Exponentiation

ny
n2 3045574174731841
n3 1.6807525226573E+23
n4 9.2755220537935E+30
n5 5.1188564771205E+38

Nth Root

y√n
2√n 7428.7765479923
3√n 380.72511821517
4√n 86.190350666373
5√n 35.348168627575

Divisors of 55186721

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 -55186720
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 55186721 can be divided by 8 positive divisors. The sum of these divisors (counting 55186721) is 1, the average is 0.125.

Base conversion 55186721

Base System Value
2 Binary 11010010100001010100100001
3 Ternary 10211211202221122
4 Quaternary 3102201110201
5 Quinary 103111433341
6 Senary 5250502025
8 Octal 322412441
10 Decimal 55186721
12 Duodecimal 16594915
16 Hexadecimal 34a1521
20 Vigesimal h4i6g1
36 Base36 wuuch

Cryptographic Hash Functions

md5 739a7812d59bd392270b6ef76bd6d623
sha1 1fe0b9c77fcfeaddd71bf0014e8725522198c43c
sha256 f2bf2a29483949ebc2fbbc6ef765e96a01df369d424e63af870cfc680d9a3db5
sha512 833043b3de96056b9636b23a2f5eaf5f9f05c4711f2f6cfc01e6b667332c84c2789ebcbbf5b3bfce13b50d1cb8edf4014ef4fae4bacedb4cf3187b8dcabd7547
ripemd-160 30b284457a971e71a598ba55d1846b1a7332fb55

55186721 as geometric shapes

Circle

Radius = n
Diameter 110373442
Circumference 346748394.53862
Area 9.5679534533003E+15

Sphere

Radius = n
Volume 7.040319703577E+23
Surface area 3.8271813813201E+16
Circumference 346748394.53862

Square

Length = n
Perimeter 220746884
Area 3045574174731841
Diagonal 78045809.3011

Cube

Length = n
Surface area 18273445048391046
Volume 1.6807525226573E+23
Space diagonal 95586204.675128

Equilateral Triangle

Length = n
Perimeter 165560163
Area 1.3187723022138E+15
Altitude 47793102.337564

Triangular Pyramid

Length = n
Surface area 1.3187723022138E+15
Volume 1.980785843779E+22
Height 26015269.767033