51991454 (number)

51991454 is an even 8-digits composite number following 51991453 and preceding 51991455. In scientific notation, it is written as 5.1991454 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 24513720 positive integers (up to 51991454) that are relatively prime to 51991454.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1991454 × 10^7
Engineering notation 5.1991454 × 10^6

Prime Factorization of 51991454

Prime Factorization 2 × 71 × 23 × 15919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51991454
Product of the distinct prime numbers

The prime factorization of 51991454 is 2 × 71 × 23 × 15919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 14, 27, 90, 684, 7190, 5825, 97560, 58687, 560229, 217254, 7033048, 276124, 79424006, 64428797, 355733005, 731818176, 5208724358, 5396891713

Basic calculations (n = 51991454)

Multiplication

n×y
n×2 103982908
n×3 155974362
n×4 207965816
n×5 259957270

Division

n÷y
n÷2 25995727
n÷3 17330484.666667
n÷3 12997863.5
n÷5 10398290.8

Exponentiation

ny
n2 2703111289034116
n3 1.405386862407E+23
n4 7.3068106409037E+30
n5 3.7989170932325E+38

Nth Root

y√n
2√n 7210.5099680952
3√n 373.23066709971
4√n 84.914721739491
5√n 34.92901933859

Divisors of 51991454

1, 2, 23, 46, 71, 142, 1633, 3266, 15919, 31838, 366137, 732274, 1130249, 2260498, 25995727, 51991454

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 -51991453
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 51991454 can be divided by 16 positive divisors. The sum of these divisors (counting 51991454) is 1, the average is 0.0625.

Base conversion 51991454

Base System Value
2 Binary 11000110010101001110011110
3 Ternary 10121211102212102
4 Quaternary 3012111032132
5 Quinary 101302211304
6 Senary 5054205102
8 Octal 306251636
10 Decimal 51991454
12 Duodecimal 154b3792
16 Hexadecimal 319539e
20 Vigesimal g4iice
36 Base36 uycv2

Cryptographic Hash Functions

md5 bda92cb34a97c633e0f6b3cdfd0cedde
sha1 6a401e99bc576aa69e271387831f51ea99cd9f89
sha256 b0a83ff219f40a37fd77c2ee8aff391c13bce7e686e7070f08dde49f500825e4
sha512 d2419d44e9aaaf65d66d69aac7a11163eac9396b92768086a90da0ad793872840ba780cd549ea7773d28d3090b8bc7280d27f864187cd02678b4264e2ebf7190
ripemd-160 31393adb89f88eee03748b8d3515578b7f13be0e

51991454 as geometric shapes

Circle

Radius = n
Diameter 103982908
Circumference 326671939.8717
Area 8.4920745674652E+15

Sphere

Radius = n
Volume 5.8868707231858E+23
Surface area 3.3968298269861E+16
Circumference 326671939.8717

Square

Length = n
Perimeter 207965816
Area 2703111289034116
Diagonal 73527019.374297

Cube

Length = n
Surface area 16218667734204696
Volume 1.405386862407E+23
Space diagonal 90051839.88738

Equilateral Triangle

Length = n
Perimeter 155974362
Area 1.17048152278E+15
Altitude 45025919.94369

Triangular Pyramid

Length = n
Surface area 1.17048152278E+15
Volume 1.6562643009974E+22
Height 24509006.458099