51491838 (number)

51491838 is an even 8-digits composite number following 51491837 and preceding 51491839. In scientific notation, it is written as 5.1491838 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17163944 positive integers (up to 51491838) that are relatively prime to 51491838.

Interesting facts

Basic properties

Name

Name fifty-one million four hundred ninety-one thousand eight hundred thirty-eight

Notation

Scientific notation 5.1491838 × 10^7
Engineering notation 5.1491838 × 10^6

Prime Factorization of 51491838

Prime Factorization 2 × 3 × 8581973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51491838
Product of the distinct prime numbers

The prime factorization of 51491838 is 2 × 3 × 8581973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51491838)

Multiplication

n×y
n×2 102983676
n×3 154475514
n×4 205967352
n×5 257459190

Division

n÷y
n÷2 25745919
n÷3 17163946
n÷3 12872959.5
n÷5 10298367.6

Exponentiation

ny
n2 2651409380618244
n3 1.3652594229847E+23
n4 7.0299717036304E+30
n5 3.6198616410792E+38

Nth Root

y√n
2√n 7175.781351184
3√n 372.031287113
4√n 84.709983775137
5√n 34.86162916563

Divisors of 51491838

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 -51491837
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 51491838 can be divided by 8 positive divisors. The sum of these divisors (counting 51491838) is 1, the average is 0.125.

Base conversion 51491838

Base System Value
2 Binary 11000100011011001111111110
3 Ternary 10120220001112010
4 Quaternary 3010123033332
5 Quinary 101140214323
6 Senary 5035352050
8 Octal 304331776
10 Decimal 51491838
12 Duodecimal 152b2626
16 Hexadecimal 311b3fe
20 Vigesimal g1g9bi
36 Base36 unncu

Cryptographic Hash Functions

md5 81339763587db821dea64125f9e52964
sha1 48506ea89c21a42cddb39ed0072f95e212e46881
sha256 3afdf8f35953ae82c9b1637550cb9e666eec95f156f5143c458bc539b21fc730
sha512 34dddd73e54601bc90756bd80e7d2356aacedd4d4bd9ce05d3b3230e3e97dbac0f96134c52739db9d37e99214e1da455b4d00245c0095f811589faa74d84c531
ripemd-160 0f70e9b17d93a7f21c231e55bf42df5dffaf762e

51491838 as geometric shapes

Circle

Radius = n
Diameter 102983676
Circumference 323532759.96127
Area 8.3296482318093E+15

Sphere

Radius = n
Volume 5.7187852979908E+23
Surface area 3.3318592927237E+16
Circumference 323532759.96127

Square

Length = n
Perimeter 205967352
Area 2651409380618244
Diagonal 72820455.651118

Cube

Length = n
Surface area 15908456283709464
Volume 1.3652594229847E+23
Space diagonal 89186479.591106

Equilateral Triangle

Length = n
Perimeter 154475514
Area 1.1480939397239E+15
Altitude 44593239.795553

Triangular Pyramid

Length = n
Surface area 1.1480939397239E+15
Volume 1.6089736601189E+22
Height 24273485.217039