55409987 (number)

55409987 is an odd 8-digits composite number following 55409986 and preceding 55409988. In scientific notation, it is written as 5.5409987 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 51093120 positive integers (up to 55409987) that are relatively prime to 55409987.

Interesting facts

Basic properties

Name

Name fifty-five million four hundred nine thousand nine hundred eighty-seven

Notation

Scientific notation 5.5409987 × 10^7
Engineering notation 5.5409987 × 10^6

Prime Factorization of 55409987

Prime Factorization 17 × 179 × 139 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55409987
Product of the distinct prime numbers

The prime factorization of 55409987 is 17 × 179 × 139 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 27, 95, 812, 607, 4584, 1969, 42956, 56286, 505482, 875036, 5675844, 8286402, 19188872, 35894848, 969313857, 959460757, 1178926353, 982468306

Basic calculations (n = 55409987)

Multiplication

n×y
n×2 110819974
n×3 166229961
n×4 221639948
n×5 277049935

Division

n÷y
n÷2 27704993.5
n÷3 18469995.666667
n÷3 13852496.75
n÷5 11081997.4

Exponentiation

ny
n2 3070266659340169
n3 1.7012343568057E+23
n4 9.4265373594558E+30
n5 5.2232431254246E+38

Nth Root

y√n
2√n 7443.7884843674
3√n 381.23785388161
4√n 86.277392660925
5√n 35.376723698857

Divisors of 55409987

1, 17, 131, 139, 179, 2227, 2363, 3043, 18209, 23449, 24881, 309553, 398633, 422977, 3259411, 55409987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55409986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55409987 can be divided by 16 positive divisors. The sum of these divisors (counting 55409987) is 1, the average is 0.0625.

Base conversion 55409987

Base System Value
2 Binary 11010011010111110101000011
3 Ternary 10212021010012202
4 Quaternary 3103113311003
5 Quinary 103141104422
6 Senary 5255343415
8 Octal 323276503
10 Decimal 55409987
12 Duodecimal 16681b6b
16 Hexadecimal 34d7d43
20 Vigesimal h664j7
36 Base36 wzmmb

Cryptographic Hash Functions

md5 5e219445234d78625004cd15ea2756b1
sha1 1e2f684945ddf139a0503c1a7732e239e382ebb8
sha256 dc37f388206a7c5c065b5e0938d2cee3db6de57114baf49103dadcf377c82858
sha512 66a8e9ad9abf04311cd3ed107f7b452d95a2b98dface15d2d2a68103b736b6a79cfee0176cb6747814f2308e555c1607f06b61989b63c8089432078b48d0d713
ripemd-160 509f6506afe0cfcac47beda9eccbe7e222ef6a59

55409987 as geometric shapes

Circle

Radius = n
Diameter 110819974
Circumference 348151216.18941
Area 9.6455271815448E+15

Sphere

Radius = n
Volume 7.1261138098339E+23
Surface area 3.8582108726179E+16
Circumference 348151216.18941

Square

Length = n
Perimeter 221639948
Area 3070266659340169
Diagonal 78361555.106317

Cube

Length = n
Surface area 18421599956041014
Volume 1.7012343568057E+23
Space diagonal 95972912.730731

Equilateral Triangle

Length = n
Perimeter 166229961
Area 1.3294644616905E+15
Altitude 47986456.365365

Triangular Pyramid

Length = n
Surface area 1.3294644616905E+15
Volume 2.0049239168081E+22
Height 26120518.368772