51988991 (number)

51988991 is an odd 8-digits prime number following 51988990 and preceding 51988992. In scientific notation, it is written as 5.1988991 × 10^7. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 51988990 positive integers (up to 51988991) that are relatively prime to 51988991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988991 × 10^7
Engineering notation 5.1988991 × 10^6

Prime Factorization of 51988991

Prime Factorization 51988991

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 51988991
Product of the distinct prime numbers

The prime factorization of 51988991 is 51988991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 30, 82, 260, 623, 71, 9623, 80795, 70773, 789128, 427208, 1193668, 9510083, 94918354, 79478942, 875316664, 24093130, 3229384354, 3956993247

Basic calculations (n = 51988991)

Multiplication

n×y
n×2 103977982
n×3 155966973
n×4 207955964
n×5 259944955

Division

n÷y
n÷2 25994495.5
n÷3 17329663.666667
n÷3 12997247.75
n÷5 10397798.2

Exponentiation

ny
n2 2702855185198081
n3 1.4051871389757E+23
n4 7.3054261521522E+30
n5 3.798017344754E+38

Nth Root

y√n
2√n 7210.3391737144
3√n 373.2247733
4√n 84.913716051733
5√n 34.928688392643

Divisors of 51988991

1, 51988991

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 51988992
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 25994496
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7210.3392430592
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999615303
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988991 can be divided by 2 positive divisors. The sum of these divisors (counting 51988991) is 51988992, the average is 25994496.

Base conversion 51988991

Base System Value
2 Binary 11000110010100100111111111
3 Ternary 10121211022111012
4 Quaternary 3012110213333
5 Quinary 101302121431
6 Senary 5054145435
8 Octal 306244777
10 Decimal 51988991
12 Duodecimal 154b227b
16 Hexadecimal 31949ff
20 Vigesimal g4ic9b
36 Base36 uyayn

Cryptographic Hash Functions

md5 74fe353f15f24fd41ab8cc62efd2a471
sha1 c654c92fb1f5cb62ab31e668806487d102192ffb
sha256 b2910984cf95a3448a4870cddad6af46cf63173d34102c439e7cebdf4f353c4a
sha512 0a93ae980c146012d1f4b54b445ab3f851c38ddf2eef005cde7f4d80851392c77840279979220d1489d4b5363c1893df17cfffad07a6af99da5a6f95d68862db
ripemd-160 21dc514848c825649e4ad85ac1b34f799e7317cf

51988991 as geometric shapes

Circle

Radius = n
Diameter 103977982
Circumference 326656464.38629
Area 8.4912699935354E+15

Sphere

Radius = n
Volume 5.8860341236331E+23
Surface area 3.3965079974141E+16
Circumference 326656464.38629

Square

Length = n
Perimeter 207955964
Area 2702855185198081
Diagonal 73523536.166293

Cube

Length = n
Surface area 16217131111188486
Volume 1.4051871389757E+23
Space diagonal 90047573.846241

Equilateral Triangle

Length = n
Perimeter 155966973
Area 1.170370626566E+15
Altitude 45023786.923121

Triangular Pyramid

Length = n
Surface area 1.170370626566E+15
Volume 1.6560289246764E+22
Height 24507845.388764