51691680 (number)

51691680 is an even 8-digits composite number following 51691679 and preceding 51691681. In scientific notation, it is written as 5.1691680 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 48 positive divisors. There are 13784064 positive integers (up to 51691680) that are relatively prime to 51691680.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred ninety-one thousand six hundred eighty

Notation

Scientific notation 5.1691680 × 10^7
Engineering notation 5.1691680 × 10^6

Prime Factorization of 51691680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 9 × 35897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3230730
Product of the distinct prime numbers

The prime factorization of 51691680 is 2 × 2 × 2 × 2 × 2 × 5 × 9 × 35897. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51691680)

Multiplication

n×y
n×2 103383360
n×3 155075040
n×4 206766720
n×5 258458400

Division

n÷y
n÷2 25845840
n÷3 17230560
n÷3 12922920
n÷5 10338336

Exponentiation

ny
n2 2672029781222400
n3 1.3812170840142E+23
n4 7.1397431517394E+30
n5 3.6906531828191E+38

Nth Root

y√n
2√n 7189.6926220806
3√n 372.51195553418
4√n 84.79205518255
5√n 34.888647146254

Divisors of 51691680

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51691679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51691680 can be divided by 48 positive divisors. The sum of these divisors (counting 51691680) is 1, the average is 0.020833333333333.

Base conversion 51691680

Base System Value
2 Binary 11000101001100000010100000
3 Ternary 10121021012122200
4 Quaternary 3011030002200
5 Quinary 101213113210
6 Senary 5043533200
8 Octal 305140240
10 Decimal 51691680
12 Duodecimal 1538a200
16 Hexadecimal 314c0a0
20 Vigesimal g31940
36 Base36 urxk0

Cryptographic Hash Functions

md5 e51de6c5405193af8248ac20f3e74379
sha1 1d13289f79148b5934920e0323833e800e1641e0
sha256 7619a413962eafb0cfe552537f99eebbf841bddaf2a2623b414c301fa27bde09
sha512 36165dc9b55c2f14bd50f5ad60beed43d821619c538417adacfa71404cecca242422c6528bf0fc53e855b4b1f56f424d874cdfd49e8d282cbd7ededde520b3f1
ripemd-160 5f6de95135ed793643659021edc293c5bbcce407

51691680 as geometric shapes

Circle

Radius = n
Diameter 103383360
Circumference 324788404.27943
Area 8.3944291308614E+15

Sphere

Radius = n
Volume 5.7856285922022E+23
Surface area 3.3577716523446E+16
Circumference 324788404.27943

Square

Length = n
Perimeter 206766720
Area 2672029781222400
Diagonal 73103074.91785

Cube

Length = n
Surface area 16032178687334400
Volume 1.3812170840142E+23
Space diagonal 89532616.088592

Equilateral Triangle

Length = n
Perimeter 155075040
Area 1.1570228351036E+15
Altitude 44766308.044296

Triangular Pyramid

Length = n
Surface area 1.1570228351036E+15
Volume 1.6277799439952E+22
Height 24367691.639283