51988381 (number)

51988381 is an odd 8-digits composite number following 51988380 and preceding 51988382. In scientific notation, it is written as 5.1988381 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 51107164 positive integers (up to 51988381) that are relatively prime to 51988381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988381 × 10^7
Engineering notation 5.1988381 × 10^6

Prime Factorization of 51988381

Prime Factorization 59 × 881159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988381
Product of the distinct prime numbers

The prime factorization of 51988381 is 59 × 881159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988381)

Multiplication

n×y
n×2 103976762
n×3 155965143
n×4 207953524
n×5 259941905

Division

n÷y
n÷2 25994190.5
n÷3 17329460.333333
n÷3 12997095.25
n÷5 10397676.2

Exponentiation

ny
n2 2702791759001161
n3 1.4051376773061E+23
n4 7.3050832925246E+30
n5 3.797794534485E+38

Nth Root

y√n
2√n 7210.2968732223
3√n 373.22331358069
4√n 84.913466972103
5√n 34.928606426829

Divisors of 51988381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988381 can be divided by 4 positive divisors. The sum of these divisors (counting 51988381) is 1, the average is 0.25.

Base conversion 51988381

Base System Value
2 Binary 11000110010100011110011101
3 Ternary 10121211021122121
4 Quaternary 3012110132131
5 Quinary 101302112011
6 Senary 5054142541
8 Octal 306243635
10 Decimal 51988381
12 Duodecimal 154b1a51
16 Hexadecimal 319479d
20 Vigesimal g4iaj1
36 Base36 uyahp

Cryptographic Hash Functions

md5 fddc3c73c40e33e8bdc149d7352d1afe
sha1 b495160cbdef30ecf221489444b82b671b2998d7
sha256 29cc4b45cc85a9ff928d33df790253769700889ab0856f725e1100d0f45fa784
sha512 91124fbbd41cc226fc8de6178ac41d6bac2d1f44a3f77d1d07bcb5b11aa1167241aa8ee502311dd5bf9e3878914987ad3ae32a75ac4e8ea233646ce7a0fa582e
ripemd-160 af448dca0d75d4c9852b60e72c69bf96856e194c

51988381 as geometric shapes

Circle

Radius = n
Diameter 103976762
Circumference 326652631.64325
Area 8.4910707342611E+15

Sphere

Radius = n
Volume 5.8858269390762E+23
Surface area 3.3964282937044E+16
Circumference 326652631.64325

Square

Length = n
Perimeter 207953524
Area 2702791759001161
Diagonal 73522673.49602

Cube

Length = n
Surface area 16216750554006966
Volume 1.4051376773061E+23
Space diagonal 90046517.295248

Equilateral Triangle

Length = n
Perimeter 155965143
Area 1.1703431622171E+15
Altitude 45023258.647624

Triangular Pyramid

Length = n
Surface area 1.1703431622171E+15
Volume 1.6559706335398E+22
Height 24507557.832007