51988191 (number)

51988191 is an odd 8-digits composite number following 51988190 and preceding 51988192. In scientific notation, it is written as 5.1988191 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 34020864 positive integers (up to 51988191) that are relatively prime to 51988191.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand one hundred ninety-one

Notation

Scientific notation 5.1988191 × 10^7
Engineering notation 5.1988191 × 10^6

Prime Factorization of 51988191

Prime Factorization 3 × 73 × 277 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988191
Product of the distinct prime numbers

The prime factorization of 51988191 is 3 × 73 × 277 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 66, 25, 89, 635, 3183, 5385, 17092, 70005, 304208, 636513, 2670078, 3338135, 37053925, 3908841, 314741866, 923200143, 6911781890, 7963569155

Basic calculations (n = 51988191)

Multiplication

n×y
n×2 103976382
n×3 155964573
n×4 207952764
n×5 259940955

Division

n÷y
n÷2 25994095.5
n÷3 17329397
n÷3 12997047.75
n÷5 10397638.2

Exponentiation

ny
n2 2702772003452481
n3 1.4051222714494E+23
n4 7.3049765026465E+30
n5 3.797725136701E+38

Nth Root

y√n
2√n 7210.2836976086
3√n 373.22285891169
4√n 84.913389389475
5√n 34.928580896336

Divisors of 51988191

1, 3, 73, 219, 277, 831, 857, 2571, 20221, 60663, 62561, 187683, 237389, 712167, 17329397, 51988191

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 -51988190
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 51988191 can be divided by 16 positive divisors. The sum of these divisors (counting 51988191) is 1, the average is 0.0625.

Base conversion 51988191

Base System Value
2 Binary 11000110010100011011011111
3 Ternary 10121211021101120
4 Quaternary 3012110123133
5 Quinary 101302110231
6 Senary 5054142023
8 Octal 306243337
10 Decimal 51988191
12 Duodecimal 154b1913
16 Hexadecimal 31946df
20 Vigesimal g4ia9b
36 Base36 uyacf

Cryptographic Hash Functions

md5 a8d9b6111338508595a0a6c8549d5dec
sha1 e1bd61bb328603e57dc2f99c89164152668952f6
sha256 530aee2b9876ce1eec42e3197e543d2fa591281d277ba90a7ae4783ac971d538
sha512 eff5e7b7a16962162df2e78c142895bd777a71ecee76aeb5feaf43d9741b02e42534c475267d37e715431e2d9949a445edd5401d23f86e32de0907ac83d78e51
ripemd-160 10fb022947ce76cea223c9884fa8aef53d9059ec

51988191 as geometric shapes

Circle

Radius = n
Diameter 103976382
Circumference 326651437.83805
Area 8.4910086703745E+15

Sphere

Radius = n
Volume 5.8857624071745E+23
Surface area 3.3964034681498E+16
Circumference 326651437.83805

Square

Length = n
Perimeter 207952764
Area 2702772003452481
Diagonal 73522404.795443

Cube

Length = n
Surface area 16216632020714886
Volume 1.4051222714494E+23
Space diagonal 90046188.205595

Equilateral Triangle

Length = n
Perimeter 155964573
Area 1.1703346078136E+15
Altitude 45023094.102798

Triangular Pyramid

Length = n
Surface area 1.1703346078136E+15
Volume 1.6559524775635E+22
Height 24507468.265148