51640491 (number)

51640491 is an odd 8-digits composite number following 51640490 and preceding 51640492. In scientific notation, it is written as 5.1640491 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 29382528 positive integers (up to 51640491) that are relatively prime to 51640491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1640491 × 10^7
Engineering notation 5.1640491 × 10^6

Prime Factorization of 51640491

Prime Factorization 7 × 3 × 239 × 10289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51640491
Product of the distinct prime numbers

The prime factorization of 51640491 is 7 × 3 × 239 × 10289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 23, 46, 604, 799, 379, 185, 98418, 87546, 700818, 810202, 9177078, 1519427, 35371069, 23353631, 5826356, 762313293, 1336110066, 517198136

Basic calculations (n = 51640491)

Multiplication

n×y
n×2 103280982
n×3 154921473
n×4 206561964
n×5 258202455

Division

n÷y
n÷2 25820245.5
n÷3 17213497
n÷3 12910122.75
n÷5 10328098.2

Exponentiation

ny
n2 2666740310721081
n3 1.3771177901513E+23
n4 7.1115038848248E+30
n5 3.6724155236076E+38

Nth Root

y√n
2√n 7186.1318523946
3√n 372.3889517786
4√n 84.771055510679
5√n 34.881734533631

Divisors of 51640491

1, 3, 7, 21, 239, 717, 1673, 5019, 10289, 30867, 72023, 216069, 2459071, 7377213, 17213497, 51640491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51640490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51640491 can be divided by 16 positive divisors. The sum of these divisors (counting 51640491) is 1, the average is 0.0625.

Base conversion 51640491

Base System Value
2 Binary 11000100111111100010101011
3 Ternary 10121011121102210
4 Quaternary 3010333202223
5 Quinary 101204443431
6 Senary 5042500203
8 Octal 304774253
10 Decimal 51640491
12 Duodecimal 15364663
16 Hexadecimal 313f8ab
20 Vigesimal g2f14b
36 Base36 uqu23

Cryptographic Hash Functions

md5 14919f9c63e40807226a926e010abdc5
sha1 4f4df7f1557416e5ffc3e99da438e61d30f7cd4f
sha256 fc0aeeb68a1c4092a25172e591680df7106d6c9cddf954a630d5ca3a6a503747
sha512 d5458543fee059240957d1303eabf8839d5e33b9167d74ab774cb27d09ad951a749e700efc6b29195b41dc397a118b53b270128d78cc757f2af0e976b9a6d207
ripemd-160 07f2883866f41b9c23cc7f09e28af71aa5eae5dd

51640491 as geometric shapes

Circle

Radius = n
Diameter 103280982
Circumference 324466774.30674
Area 8.3778117691931E+15

Sphere

Radius = n
Volume 5.7684575102228E+23
Surface area 3.3511247076772E+16
Circumference 324466774.30674

Square

Length = n
Perimeter 206561964
Area 2666740310721081
Diagonal 73030682.739806

Cube

Length = n
Surface area 16000441864326486
Volume 1.3771177901513E+23
Space diagonal 89443954.139803

Equilateral Triangle

Length = n
Perimeter 154921473
Area 1.1547324271902E+15
Altitude 44721977.069902

Triangular Pyramid

Length = n
Surface area 1.1547324271902E+15
Volume 1.6229488798477E+22
Height 24343560.913269