51991330 (number)

51991330 is an even 8-digits composite number following 51991329 and preceding 51991331. In scientific notation, it is written as 5.1991330 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 20186496 positive integers (up to 51991330) that are relatively prime to 51991330.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-one thousand three hundred thirty

Notation

Scientific notation 5.1991330 × 10^7
Engineering notation 5.1991330 × 10^6

Prime Factorization of 51991330

Prime Factorization 2 × 5 × 67 × 73 × 1063

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 51991330
Product of the distinct prime numbers

The prime factorization of 51991330 is 2 × 5 × 67 × 73 × 1063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 43, 79, 605, 436, 873, 7187, 7450, 81737, 864865, 342390, 4873446, 2365098, 74209601, 69161055, 403300022, 79562932, 6910996398, 4343162227

Basic calculations (n = 51991330)

Multiplication

n×y
n×2 103982660
n×3 155973990
n×4 207965320
n×5 259956650

Division

n÷y
n÷2 25995665
n÷3 17330443.333333
n÷3 12997832.5
n÷5 10398266

Exponentiation

ny
n2 2703098395168900
n3 1.405376806857E+23
n4 7.3067409339647E+30
n5 3.7988717912227E+38

Nth Root

y√n
2√n 7210.5013695304
3√n 373.23037038018
4√n 84.914671108887
5√n 34.929002677381

Divisors of 51991330

1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 1063, 2126, 4891, 5315, 9782, 10630, 24455, 48910, 71221, 77599, 142442, 155198, 356105, 387995, 712210, 775990, 5199133, 10398266, 25995665, 51991330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51991329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51991330 can be divided by 32 positive divisors. The sum of these divisors (counting 51991330) is 1, the average is 0.03125.

Base conversion 51991330

Base System Value
2 Binary 11000110010101001100100010
3 Ternary 10121211102200211
4 Quaternary 3012111030202
5 Quinary 101302210310
6 Senary 5054204334
8 Octal 306251442
10 Decimal 51991330
12 Duodecimal 154b36aa
16 Hexadecimal 3195322
20 Vigesimal g4ii6a
36 Base36 uycrm

Cryptographic Hash Functions

md5 fe386efb3581a5e24fad962b9196eb92
sha1 b15cc27e3f84b02dade480f31e09a8c014316b5d
sha256 2c78b2201fb976bbb801627224db64d4b8225754f4c0e151459ae063ab486645
sha512 22698e889f128edfcd797f2556f08cf9ad0eccda6277ccaa6d99a4aaf985ed07d6e91fbe9624d5bc47ce096455388abac6a0e36734575dac16bfbf917e6abacd
ripemd-160 0465469c601c758f94dd988491fd43e12fbb3604

51991330 as geometric shapes

Circle

Radius = n
Diameter 103982660
Circumference 326671160.75673
Area 8.492034060193E+15

Sphere

Radius = n
Volume 5.8868286025964E+23
Surface area 3.3968136240772E+16
Circumference 326671160.75673

Square

Length = n
Perimeter 207965320
Area 2703098395168900
Diagonal 73526844.011815

Cube

Length = n
Surface area 16218590371013400
Volume 1.405376806857E+23
Space diagonal 90051625.11308

Equilateral Triangle

Length = n
Perimeter 155973990
Area 1.1704759395726E+15
Altitude 45025812.55654

Triangular Pyramid

Length = n
Surface area 1.1704759395726E+15
Volume 1.6562524504181E+22
Height 24508948.003938