55390640 (number)

55390640 is an even 8-digits composite number following 55390639 and preceding 55390641. In scientific notation, it is written as 5.5390640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 22055936 positive integers (up to 55390640) that are relatively prime to 55390640.

Interesting facts

Basic properties

Name

Name fifty-five million three hundred ninety thousand six hundred forty

Notation

Scientific notation 5.5390640 × 10^7
Engineering notation 5.5390640 × 10^6

Prime Factorization of 55390640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 239 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6923830
Product of the distinct prime numbers

The prime factorization of 55390640 is 2 × 2 × 2 × 2 × 5 × 239 × 2897. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 96, 43, 455, 749, 771, 1823, 57691, 21248, 638294, 252007, 1967869, 7417595, 78064261, 73026256, 442255317, 253718694, 343146394, 3558294441

Basic calculations (n = 55390640)

Multiplication

n×y
n×2 110781280
n×3 166171920
n×4 221562560
n×5 276953200

Division

n÷y
n÷2 27695320
n÷3 18463546.666667
n÷3 13847660
n÷5 11078128

Exponentiation

ny
n2 3068122999609600
n3 1.699452965471E+23
n4 9.4133787407334E+30
n5 5.2141307301162E+38

Nth Root

y√n
2√n 7442.4888310296
3√n 381.19347760113
4√n 86.269860501971
5√n 35.374252920135

Divisors of 55390640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 2897, 3824, 4780, 5794, 9560, 11588, 14485, 19120, 23176, 28970, 46352, 57940, 115880, 231760, 692383, 1384766, 2769532, 3461915, 5539064, 6923830, 11078128, 13847660, 27695320, 55390640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55390639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55390640 can be divided by 40 positive divisors. The sum of these divisors (counting 55390640) is 1, the average is 0.025.

Base conversion 55390640

Base System Value
2 Binary 11010011010011000110110000
3 Ternary 10212020010200012
4 Quaternary 3103103012300
5 Quinary 103140000030
6 Senary 5255114052
8 Octal 323230660
10 Decimal 55390640
12 Duodecimal 16672928
16 Hexadecimal 34d31b0
20 Vigesimal h63gc0
36 Base36 wz7ow

Cryptographic Hash Functions

md5 88f2e73b8713da8446380b1fa11373ed
sha1 79374008b7349b847b50dd26e8ffd8b7fa503521
sha256 67c7b268048ff093fd62344634d9eb9fbb0dbedbd5831279b24281be8a148333
sha512 ceb6bb347bd7728a95389996320a5eb63880dede92600375620ec284d97f5817abc3023b739851b23d0c4923ab497bad07b11c14410691d9fe5f5d7a07544d86
ripemd-160 fc806260b37e7cebfe46562eabc7272e2ba7d7c3

55390640 as geometric shapes

Circle

Radius = n
Diameter 110781280
Circumference 348029655.40327
Area 9.6387926758834E+15

Sphere

Radius = n
Volume 7.1186519352599E+23
Surface area 3.8555170703534E+16
Circumference 348029655.40327

Square

Length = n
Perimeter 221562560
Area 3068122999609600
Diagonal 78334194.316526

Cube

Length = n
Surface area 18408737997657600
Volume 1.699452965471E+23
Space diagonal 95939402.743757

Equilateral Triangle

Length = n
Perimeter 166171920
Area 1.3285362297986E+15
Altitude 47969701.371878

Triangular Pyramid

Length = n
Surface area 1.3285362297986E+15
Volume 2.0028245269868E+22
Height 26111398.105509