51988390 (number)

51988390 is an even 8-digits composite number following 51988389 and preceding 51988391. In scientific notation, it is written as 5.1988390 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 20795352 positive integers (up to 51988390) that are relatively prime to 51988390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988390 × 10^7
Engineering notation 5.1988390 × 10^6

Prime Factorization of 51988390

Prime Factorization 2 × 5 × 5198839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988390
Product of the distinct prime numbers

The prime factorization of 51988390 is 2 × 5 × 5198839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988390)

Multiplication

n×y
n×2 103976780
n×3 155965170
n×4 207953560
n×5 259941950

Division

n÷y
n÷2 25994195
n÷3 17329463.333333
n÷3 12997097.5
n÷5 10397678

Exponentiation

ny
n2 2702792694792100
n3 1.40513840706E+23
n4 7.3050883510215E+30
n5 3.7977978217736E+38

Nth Root

y√n
2√n 7210.2974973298
3√n 373.22333511761
4√n 84.913470647064
5√n 34.928607636166

Divisors of 51988390

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988390 can be divided by 8 positive divisors. The sum of these divisors (counting 51988390) is 1, the average is 0.125.

Base conversion 51988390

Base System Value
2 Binary 11000110010100011110100110
3 Ternary 10121211021122221
4 Quaternary 3012110132212
5 Quinary 101302112030
6 Senary 5054142554
8 Octal 306243646
10 Decimal 51988390
12 Duodecimal 154b1a5a
16 Hexadecimal 31947a6
20 Vigesimal g4iaja
36 Base36 uyahy

Cryptographic Hash Functions

md5 1a67fe88bd618541cb1657e9ad69faee
sha1 b4b2a59bab096776c0838983d71f9666334579cf
sha256 4660cf860ff243f3f57daade65e25567edb85b4996a03ed273d3cc170e916ae4
sha512 0aecfe356478ceddf0ff8b0431c2480403deae7ca07bdd3e0605bbe340b97267851af36e2b16da2c6db3a456bf263f6d09dc7e1ff01411b4b2833ca7090fed2d
ripemd-160 b454bb88810e0d239bf96062ddf979d2a593c6c4

51988390 as geometric shapes

Circle

Radius = n
Diameter 103976780
Circumference 326652688.19192
Area 8.491073674135E+15

Sphere

Radius = n
Volume 5.8858299958622E+23
Surface area 3.396429469654E+16
Circumference 326652688.19192

Square

Length = n
Perimeter 207953560
Area 2702792694792100
Diagonal 73522686.223942

Cube

Length = n
Surface area 16216756168752600
Volume 1.40513840706E+23
Space diagonal 90046532.883706

Equilateral Triangle

Length = n
Perimeter 155965170
Area 1.1703435674265E+15
Altitude 45023266.441853

Triangular Pyramid

Length = n
Surface area 1.1703435674265E+15
Volume 1.655971493563E+22
Height 24507562.074647