51488891 (number)

51488891 is an odd 8-digits composite number following 51488890 and preceding 51488892. In scientific notation, it is written as 5.1488891 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 49218400 positive integers (up to 51488891) that are relatively prime to 51488891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1488891 × 10^7
Engineering notation 5.1488891 × 10^6

Prime Factorization of 51488891

Prime Factorization 29 × 101 × 17579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51488891
Product of the distinct prime numbers

The prime factorization of 51488891 is 29 × 101 × 17579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51488891)

Multiplication

n×y
n×2 102977782
n×3 154466673
n×4 205955564
n×5 257444455

Division

n÷y
n÷2 25744445.5
n÷3 17162963.666667
n÷3 12872222.75
n÷5 10297778.2

Exponentiation

ny
n2 2651105896409881
n3 1.3650250252971E+23
n4 7.0283624739792E+30
n5 3.6188258933121E+38

Nth Root

y√n
2√n 7175.5760047539
3√n 372.02418956665
4√n 84.708771710809
5√n 34.861230113752

Divisors of 51488891

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 -51488890
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 51488891 can be divided by 8 positive divisors. The sum of these divisors (counting 51488891) is 1, the average is 0.125.

Base conversion 51488891

Base System Value
2 Binary 11000100011010100001111011
3 Ternary 10120212220110222
4 Quaternary 3010122201323
5 Quinary 101140121031
6 Senary 5035330255
8 Octal 304324173
10 Decimal 51488891
12 Duodecimal 152b098b
16 Hexadecimal 311a87b
20 Vigesimal g1g24b
36 Base36 unl2z

Cryptographic Hash Functions

md5 fea7c5476eaf060a54fb57746d11b2ea
sha1 4250d68bdb7f6e41db87170614ff0d44645a51e9
sha256 e822b60a70d48d2185c004ad21f744028e309a45bc6b6c92581058cfef26c9bd
sha512 8f48462c1687193e7faa5e528728c447db72289c780aaf89bee1dd26b9bd21f4ed016279d6fd66d66813bf9f6c0a6f9d6558ed14ef9c8df24cba07808d6f1193
ripemd-160 d127760a38050e482d7902065acd50dce54c6bbe

51488891 as geometric shapes

Circle

Radius = n
Diameter 102977782
Circumference 323514243.41417
Area 8.3286948080499E+15

Sphere

Radius = n
Volume 5.7178034552526E+23
Surface area 3.3314779232199E+16
Circumference 323514243.41417

Square

Length = n
Perimeter 205955564
Area 2651105896409881
Diagonal 72816287.96375

Cube

Length = n
Surface area 15906635378459286
Volume 1.3650250252971E+23
Space diagonal 89181375.237376

Equilateral Triangle

Length = n
Perimeter 154466673
Area 1.1479625272068E+15
Altitude 44590687.618688

Triangular Pyramid

Length = n
Surface area 1.1479625272068E+15
Volume 1.6086974197948E+22
Height 24272095.987917