51491641 (number)

51491641 is an odd 8-digits composite number following 51491640 and preceding 51491642. In scientific notation, it is written as 5.1491641 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 49252852 positive integers (up to 51491641) that are relatively prime to 51491641.

Interesting facts

Basic properties

Name

Name fifty-one million four hundred ninety-one thousand six hundred forty-one

Notation

Scientific notation 5.1491641 × 10^7
Engineering notation 5.1491641 × 10^6

Prime Factorization of 51491641

Prime Factorization 23 × 2238767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51491641
Product of the distinct prime numbers

The prime factorization of 51491641 is 23 × 2238767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51491641)

Multiplication

n×y
n×2 102983282
n×3 154474923
n×4 205966564
n×5 257458205

Division

n÷y
n÷2 25745820.5
n÷3 17163880.333333
n÷3 12872910.25
n÷5 10298328.2

Exponentiation

ny
n2 2651389092872881
n3 1.3652437532153E+23
n4 7.0298641218053E+30
n5 3.6197923963878E+38

Nth Root

y√n
2√n 7175.7676244427
3√n 372.03081266721
4√n 84.709902753118
5√n 34.861602490523

Divisors of 51491641

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 -51491640
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 51491641 can be divided by 4 positive divisors. The sum of these divisors (counting 51491641) is 1, the average is 0.25.

Base conversion 51491641

Base System Value
2 Binary 11000100011011001100111001
3 Ternary 10120220001020211
4 Quaternary 3010123030321
5 Quinary 101140213031
6 Senary 5035351121
8 Octal 304331471
10 Decimal 51491641
12 Duodecimal 152b24a1
16 Hexadecimal 311b339
20 Vigesimal g1g921
36 Base36 unn7d

Cryptographic Hash Functions

md5 3bc5169269f9993b6ed51cb88f782105
sha1 7f0fc185cdc32b4f02f50c4d7a1fce1e16a3f338
sha256 e6e61100ea3cf23d161f80c0d25700c5890e3812944a023daf152c41f037aee5
sha512 8678858db9eb565dc60c8c49351f784e0a62560f76e9a34a07fc8f5ece2f5d8ce48629fdb62a58f774b43e244ea43ad838c002432cff71a5d3c8542a0a684a7a
ripemd-160 968f3008a40fd64682e657d28d48bfb6c30092f0

51491641 as geometric shapes

Circle

Radius = n
Diameter 102983282
Circumference 323531522.17377
Area 8.3295844959775E+15

Sphere

Radius = n
Volume 5.7187196606139E+23
Surface area 3.331833798391E+16
Circumference 323531522.17377

Square

Length = n
Perimeter 205966564
Area 2651389092872881
Diagonal 72820177.051047

Cube

Length = n
Surface area 15908334557237286
Volume 1.3652437532153E+23
Space diagonal 89186138.377097

Equilateral Triangle

Length = n
Perimeter 154474923
Area 1.1480851548724E+15
Altitude 44593069.188548

Triangular Pyramid

Length = n
Surface area 1.1480851548724E+15
Volume 1.6089551931185E+22
Height 24273392.350349