51991750 (number)

51991750 is an even 8-digits composite number following 51991749 and preceding 51991751. In scientific notation, it is written as 5.1991750 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 20796600 positive integers (up to 51991750) that are relatively prime to 51991750.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-one thousand seven hundred fifty

Notation

Scientific notation 5.1991750 × 10^7
Engineering notation 5.1991750 × 10^6

Prime Factorization of 51991750

Prime Factorization 2 × 5 × 5 × 5 × 207967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2079670
Product of the distinct prime numbers

The prime factorization of 51991750 is 2 × 5 × 5 × 5 × 207967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 37, 51, 527, 646, 7221, 7687, 36582, 17523, 702289, 79075, 9236615, 1488751, 14016404, 19962782, 251565597, 54287408, 4502805092, 2990535342

Basic calculations (n = 51991750)

Multiplication

n×y
n×2 103983500
n×3 155975250
n×4 207967000
n×5 259958750

Division

n÷y
n÷2 25995875
n÷3 17330583.333333
n÷3 12997937.5
n÷5 10398350

Exponentiation

ny
n2 2703142068062500
n3 1.4054108661719E+23
n4 7.3069770401292E+30
n5 3.7990252352614E+38

Nth Root

y√n
2√n 7210.5304936599
3√n 373.23137539604
4√n 84.914842599277
5√n 34.929059110381

Divisors of 51991750

1, 2, 5, 10, 25, 50, 125, 250, 207967, 415934, 1039835, 2079670, 5199175, 10398350, 25995875, 51991750

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 -51991749
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 51991750 can be divided by 16 positive divisors. The sum of these divisors (counting 51991750) is 1, the average is 0.0625.

Base conversion 51991750

Base System Value
2 Binary 11000110010101010011000110
3 Ternary 10121211110021101
4 Quaternary 3012111103012
5 Quinary 101302214000
6 Senary 5054210314
8 Octal 306252306
10 Decimal 51991750
12 Duodecimal 154b399a
16 Hexadecimal 31954c6
20 Vigesimal g4ij7a
36 Base36 uyd3a

Cryptographic Hash Functions

md5 fd1916a19523c445021e222e818d363c
sha1 e4720c27b8d4ee33ef9f277bd5822297cc84ca68
sha256 e29e6dbc6f5e6150b24ff9d325001d4191e3b01566b4292824df5617f837cf7a
sha512 9eaa94ddb3c86237d5ab1593bd9426b3d5caa36de787bf2760330ff1464c020837fb96eb59a25b6062acc2807097e7b9d09678259c9d4653660ea6a6d4fba098
ripemd-160 de07256e69c6784fcb5f0f5f3ccb43c66488ec59

51991750 as geometric shapes

Circle

Radius = n
Diameter 103983500
Circumference 326673799.69455
Area 8.4921712626347E+15

Sphere

Radius = n
Volume 5.8869712699211E+23
Surface area 3.3968685050539E+16
Circumference 326673799.69455

Square

Length = n
Perimeter 207967000
Area 2703142068062500
Diagonal 73527437.981511

Cube

Length = n
Surface area 16218852408375000
Volume 1.4054108661719E+23
Space diagonal 90052352.574419

Equilateral Triangle

Length = n
Perimeter 155975250
Area 1.1704948504903E+15
Altitude 45026176.28721

Triangular Pyramid

Length = n
Surface area 1.1704948504903E+15
Volume 1.6562925897057E+22
Height 24509145.993837