51691749 (number)

51691749 is an odd 8-digits composite number following 51691748 and preceding 51691750. In scientific notation, it is written as 5.1691749 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 34312800 positive integers (up to 51691749) that are relatively prime to 51691749.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred ninety-one thousand seven hundred forty-nine

Notation

Scientific notation 5.1691749 × 10^7
Engineering notation 5.1691749 × 10^6

Prime Factorization of 51691749

Prime Factorization 3 × 233 × 73951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51691749
Product of the distinct prime numbers

The prime factorization of 51691749 is 3 × 233 × 73951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51691749)

Multiplication

n×y
n×2 103383498
n×3 155075247
n×4 206766996
n×5 258458745

Division

n÷y
n÷2 25845874.5
n÷3 17230583
n÷3 12922937.25
n÷5 10338349.8

Exponentiation

ny
n2 2672036914679001
n3 1.3812226151232E+23
n4 7.1397812734073E+30
n5 3.6906778149987E+38

Nth Root

y√n
2√n 7189.6974206151
3√n 372.51212128177
4√n 84.792083478442
5√n 34.888656460385

Divisors of 51691749

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 -51691748
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 51691749 can be divided by 8 positive divisors. The sum of these divisors (counting 51691749) is 1, the average is 0.125.

Base conversion 51691749

Base System Value
2 Binary 11000101001100000011100101
3 Ternary 10121021012202020
4 Quaternary 3011030003211
5 Quinary 101213113444
6 Senary 5043533353
8 Octal 305140345
10 Decimal 51691749
12 Duodecimal 1538a259
16 Hexadecimal 314c0e5
20 Vigesimal g31979
36 Base36 urxlx

Cryptographic Hash Functions

md5 d6b3c180fc324dae82565cac732f2a39
sha1 c78d536911b59a73dab9fdff93c1fa255bc61636
sha256 152368078cdacb21ef6d1818355fe09400f57bae196ec1cdd592faf6237979f6
sha512 cfdd2c4156386a3a7676e0d0b04dbc96367e78be70e1e4d079f1048dc371953bba75340c8dc6600276c7557c42c7d63f18f108a983669075314b73816b05e449
ripemd-160 8ee60aa513bba6c32547c529973ca354174f53c3

51691749 as geometric shapes

Circle

Radius = n
Diameter 103383498
Circumference 324788837.81922
Area 8.3944515412763E+15

Sphere

Radius = n
Volume 5.7856517608576E+23
Surface area 3.3577806165105E+16
Circumference 324788837.81922

Square

Length = n
Perimeter 206766996
Area 2672036914679001
Diagonal 73103172.498586

Cube

Length = n
Surface area 16032221488074006
Volume 1.3812226151232E+23
Space diagonal 89532735.600098

Equilateral Triangle

Length = n
Perimeter 155075247
Area 1.1570259239809E+15
Altitude 44766367.800049

Triangular Pyramid

Length = n
Surface area 1.1570259239809E+15
Volume 1.6277864624697E+22
Height 24367724.166195