51550981 (number)

51550981 is an odd 8-digits composite number following 51550980 and preceding 51550982. In scientific notation, it is written as 5.1550981 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 48106080 positive integers (up to 51550981) that are relatively prime to 51550981.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred fifty thousand nine hundred eighty-one

Notation

Scientific notation 5.1550981 × 10^7
Engineering notation 5.1550981 × 10^6

Prime Factorization of 51550981

Prime Factorization 41 × 23 × 54667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51550981
Product of the distinct prime numbers

The prime factorization of 51550981 is 41 × 23 × 54667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51550981)

Multiplication

n×y
n×2 103101962
n×3 154652943
n×4 206203924
n×5 257754905

Division

n÷y
n÷2 25775490.5
n÷3 17183660.333333
n÷3 12887745.25
n÷5 10310196.2

Exponentiation

ny
n2 2657503642062361
n3 1.3699691975939E+23
n4 7.0623256075747E+30
n5 3.640698132119E+38

Nth Root

y√n
2√n 7179.901183164
3√n 372.17366972793
4√n 84.734297561047
5√n 34.86963383119

Divisors of 51550981

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 -51550980
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 51550981 can be divided by 8 positive divisors. The sum of these divisors (counting 51550981) is 1, the average is 0.125.

Base conversion 51550981

Base System Value
2 Binary 11000100101001101100000101
3 Ternary 10121000001122121
4 Quaternary 3010221230011
5 Quinary 101144112411
6 Senary 5040525541
8 Octal 304515405
10 Decimal 51550981
12 Duodecimal 153208b1
16 Hexadecimal 3129b05
20 Vigesimal g23h91
36 Base36 uowzp

Cryptographic Hash Functions

md5 3d66c17f592b07d4d50d06817fce4917
sha1 e057bc53ef0e006c67072a2cbfafd26c7c491855
sha256 171c47bca4af92389b1f04a8b61b47d84f74791b1b72b8dea18980c893ca18e7
sha512 733a2b3309e733eaec819e9044337bb9275f4454324d13d3c514a31948a0276000919b01017edc4566b4f8c5b5b65c1662f436ac9cb35cb092b6ec844241cf85
ripemd-160 28872a3f0c87ca6648f9527d3280bad97c15ab7f

51550981 as geometric shapes

Circle

Radius = n
Diameter 103101962
Circumference 323904366.38989
Area 8.3487939187912E+15

Sphere

Radius = n
Volume 5.7385135557403E+23
Surface area 3.3395175675165E+16
Circumference 323904366.38989

Square

Length = n
Perimeter 206203924
Area 2657503642062361
Diagonal 72904096.483838

Cube

Length = n
Surface area 15945021852374166
Volume 1.3699691975939E+23
Space diagonal 89288918.272018

Equilateral Triangle

Length = n
Perimeter 154652943
Area 1.1507328323378E+15
Altitude 44644459.136009

Triangular Pyramid

Length = n
Surface area 1.1507328323378E+15
Volume 1.6145241827255E+22
Height 24301365.494613