55071891 (number)

55071891 is an odd 8-digits composite number following 55071890 and preceding 55071892. In scientific notation, it is written as 5.5071891 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 29617920 positive integers (up to 55071891) that are relatively prime to 55071891.

Interesting facts

Basic properties

Name

Name fifty-five million seventy-one thousand eight hundred ninety-one

Notation

Scientific notation 5.5071891 × 10^7
Engineering notation 5.5071891 × 10^6

Prime Factorization of 55071891

Prime Factorization 7 × 3 × 3 × 17 × 51421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18357297
Product of the distinct prime numbers

The prime factorization of 55071891 is 7 × 3 × 3 × 17 × 51421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 70, 30, 449, 26, 760, 5101, 91910, 303, 177227, 380250, 4003127, 1786397, 37471092, 85608319, 217870076, 153190540, 4888773490, 3868138469

Basic calculations (n = 55071891)

Multiplication

n×y
n×2 110143782
n×3 165215673
n×4 220287564
n×5 275359455

Division

n÷y
n÷2 27535945.5
n÷3 18357297
n÷3 13767972.75
n÷5 11014378.2

Exponentiation

ny
n2 3032913178315881
n3 1.6702826396868E+23
n4 9.1985623472021E+30
n5 5.0658222294182E+38

Nth Root

y√n
2√n 7421.0437945076
3√n 380.46086972549
4√n 86.145480406738
5√n 35.333446199094

Divisors of 55071891

1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 51421, 154263, 359947, 462789, 874157, 1079841, 2622471, 3239523, 6119099, 7867413, 18357297, 55071891

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55071890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55071891 can be divided by 24 positive divisors. The sum of these divisors (counting 55071891) is 1, the average is 0.041666666666667.

Base conversion 55071891

Base System Value
2 Binary 11010010000101010010010011
3 Ternary 10211121221102200
4 Quaternary 3102011102103
5 Quinary 103044300031
6 Senary 5244214243
8 Octal 322052223
10 Decimal 55071891
12 Duodecimal 1653a383
16 Hexadecimal 3485493
20 Vigesimal h43jeb
36 Base36 wsdqr

Cryptographic Hash Functions

md5 22adc1654c56885f6fedbeb6988e6965
sha1 ac76c062c82d5c2806f0dcf01f423937b409e2d5
sha256 7363adefd1b2043d0b8f5c29be0e28057c65dce1abc6719e37aed89ea6bf47ee
sha512 8a8256a3c984f8d950203d205f4a087fbc18d277eb36b5401e6682ea7fde5bbd71e3191c8d821eb177877520b92d2ce97ad1d0791367db05decd01befffd6fd7
ripemd-160 ec627ab6f5b81d0f318029593f1495b88ef99755

55071891 as geometric shapes

Circle

Radius = n
Diameter 110143782
Circumference 346026896.3698
Area 9.5281777599728E+15

Sphere

Radius = n
Volume 6.9964635603446E+23
Surface area 3.8112711039891E+16
Circumference 346026896.3698

Square

Length = n
Perimeter 220287564
Area 3032913178315881
Diagonal 77883415.157733

Cube

Length = n
Surface area 18197479069895286
Volume 1.6702826396868E+23
Space diagonal 95387313.280895

Equilateral Triangle

Length = n
Perimeter 165215673
Area 1.3132899299471E+15
Altitude 47693656.640448

Triangular Pyramid

Length = n
Surface area 1.3132899299471E+15
Volume 1.9684469683678E+22
Height 25961138.385911