51491857 (number)

51491857 is an odd 8-digits prime number following 51491856 and preceding 51491858. In scientific notation, it is written as 5.1491857 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 51491856 positive integers (up to 51491857) that are relatively prime to 51491857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1491857 × 10^7
Engineering notation 5.1491857 × 10^6

Prime Factorization of 51491857

Prime Factorization 51491857

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 51491857
Product of the distinct prime numbers

The prime factorization of 51491857 is 51491857. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 67, 69, 245, 954, 367, 8579, 98739, 80589, 306814, 873332, 937765, 3345290, 40408507, 1470183, 556154624, 147154445, 8252214119, 312367795

Basic calculations (n = 51491857)

Multiplication

n×y
n×2 102983714
n×3 154475571
n×4 205967428
n×5 257459285

Division

n÷y
n÷2 25745928.5
n÷3 17163952.333333
n÷3 12872964.25
n÷5 10298371.4

Exponentiation

ny
n2 2651411337308449
n3 1.3652609342887E+23
n4 7.0299820796078E+30
n5 3.6198683195573E+38

Nth Root

y√n
2√n 7175.7826750815
3√n 372.03133287167
4√n 84.709991589431
5√n 34.861631738352

Divisors of 51491857

1, 51491857

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 51491858
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 25745929
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7175.7827447603
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999611589
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51491857 can be divided by 2 positive divisors. The sum of these divisors (counting 51491857) is 51491858, the average is 25745929.

Base conversion 51491857

Base System Value
2 Binary 11000100011011010000010001
3 Ternary 10120220001112211
4 Quaternary 3010123100101
5 Quinary 101140214412
6 Senary 5035352121
8 Octal 304332021
10 Decimal 51491857
12 Duodecimal 152b2641
16 Hexadecimal 311b411
20 Vigesimal g1g9ch
36 Base36 unndd

Cryptographic Hash Functions

md5 da4d5d752ae0f6e954e1d6f9a6f690a4
sha1 d90fc438a021ecea5811998ba745ce053b9c0571
sha256 1ee26181aecac15156b3aa89e9346e1b4b498f967e26739b75b0bcc1da4dd608
sha512 44c352b843954f870611275129509ce2de123d4e64e96171deaa58f670ebaf2c0abb86b01d60b33231b7baf6ff0331a8e94d4f8ac1e782d3b61fad9c2b32c4e0
ripemd-160 73fc669185da54111d6648171fc2af2ebc9ccd70

51491857 as geometric shapes

Circle

Radius = n
Diameter 102983714
Circumference 323532879.34179
Area 8.3296543789329E+15

Sphere

Radius = n
Volume 5.7187916285258E+23
Surface area 3.3318617515732E+16
Circumference 323532879.34179

Square

Length = n
Perimeter 205967428
Area 2651411337308449
Diagonal 72820482.521176

Cube

Length = n
Surface area 15908468023850694
Volume 1.3652609342887E+23
Space diagonal 89186512.500071

Equilateral Triangle

Length = n
Perimeter 154475571
Area 1.1480947869956E+15
Altitude 44593256.250036

Triangular Pyramid

Length = n
Surface area 1.1480947869956E+15
Volume 1.6089754412076E+22
Height 24273494.173725