51397938 (number)

51397938 is an even 8-digits composite number following 51397937 and preceding 51397939. In scientific notation, it is written as 5.1397938 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 16579800 positive integers (up to 51397938) that are relatively prime to 51397938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1397938 × 10^7
Engineering notation 5.1397938 × 10^6

Prime Factorization of 51397938

Prime Factorization 2 × 3 × 3 × 31 × 92111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17132646
Product of the distinct prime numbers

The prime factorization of 51397938 is 2 × 3 × 3 × 31 × 92111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 75, 57, 655, 816, 4572, 5703, 12164, 24482, 822160, 669816, 4216457, 8835672, 8951246, 2101452, 222157786, 3219874, 2683758775, 8789497363

Basic calculations (n = 51397938)

Multiplication

n×y
n×2 102795876
n×3 154193814
n×4 205591752
n×5 256989690

Division

n÷y
n÷2 25698969
n÷3 17132646
n÷3 12849484.5
n÷5 10279587.6

Exponentiation

ny
n2 2641748030651844
n3 1.3578040149107E+23
n4 6.9788326574529E+30
n5 3.5869760824014E+38

Nth Root

y√n
2√n 7169.2355240988
3√n 371.80500533259
4√n 84.671338268028
5√n 34.848905217386

Divisors of 51397938

1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 92111, 184222, 276333, 552666, 828999, 1657998, 2855441, 5710882, 8566323, 17132646, 25698969, 51397938

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51397937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51397938 can be divided by 24 positive divisors. The sum of these divisors (counting 51397938) is 1, the average is 0.041666666666667.

Base conversion 51397938

Base System Value
2 Binary 11000100000100010100110010
3 Ternary 10120201021201100
4 Quaternary 3010010110302
5 Quinary 101124213223
6 Senary 5033345230
8 Octal 304042462
10 Decimal 51397938
12 Duodecimal 15268216
16 Hexadecimal 3104532
20 Vigesimal g14egi
36 Base36 ulmwi

Cryptographic Hash Functions

md5 3a319647ecf69146da82bf97f88c9359
sha1 7c9aed3e3ed1c98327414c5327795697fc939834
sha256 771e2a11aa933ee89b1229866476723ef3318a0485cf46827d7e4914c81139a2
sha512 64f760279adc485f58702dd41db77b3d643c51d4d758edbfb2b7f57a9e2fcf4a9f46053a94c807ea2b21d13813c75d0b3fca130485a9b3ed0a9f63e3c2b9afc2
ripemd-160 c118b099850f136eecfb6ed0d9593351a7498dd9

51397938 as geometric shapes

Circle

Radius = n
Diameter 102795876
Circumference 322942768.86093
Area 8.2992962057311E+15

Sphere

Radius = n
Volume 5.6875561576774E+23
Surface area 3.3197184822925E+16
Circumference 322942768.86093

Square

Length = n
Perimeter 205591752
Area 2641748030651844
Diagonal 72687660.997611

Cube

Length = n
Surface area 15850488183911064
Volume 1.3578040149107E+23
Space diagonal 89023840.020275

Equilateral Triangle

Length = n
Perimeter 154193814
Area 1.143910452471E+15
Altitude 44511920.010138

Triangular Pyramid

Length = n
Surface area 1.143910452471E+15
Volume 1.6001873774427E+22
Height 24229220.332537