51988691 (number)

51988691 is an odd 8-digits composite number following 51988690 and preceding 51988692. In scientific notation, it is written as 5.1988691 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 51928800 positive integers (up to 51988691) that are relatively prime to 51988691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988691 × 10^7
Engineering notation 5.1988691 × 10^6

Prime Factorization of 51988691

Prime Factorization 881 × 59011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988691
Product of the distinct prime numbers

The prime factorization of 51988691 is 881 × 59011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988691)

Multiplication

n×y
n×2 103977382
n×3 155966073
n×4 207954764
n×5 259943455

Division

n÷y
n÷2 25994345.5
n÷3 17329563.666667
n÷3 12997172.75
n÷5 10397738.2

Exponentiation

ny
n2 2702823991893481
n3 1.4051628134194E+23
n4 7.305257531155E+30
n5 3.7979077646264E+38

Nth Root

y√n
2√n 7210.3183702247
3√n 373.22405540668
4√n 84.913593553828
5√n 34.928648081683

Divisors of 51988691

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988691 can be divided by 4 positive divisors. The sum of these divisors (counting 51988691) is 1, the average is 0.25.

Base conversion 51988691

Base System Value
2 Binary 11000110010100100011010011
3 Ternary 10121211022002002
4 Quaternary 3012110203103
5 Quinary 101302114231
6 Senary 5054144215
8 Octal 306244323
10 Decimal 51988691
12 Duodecimal 154b206b
16 Hexadecimal 31948d3
20 Vigesimal g4ibeb
36 Base36 uyaqb

Cryptographic Hash Functions

md5 1f136f2fea3eba09f7497a1917d975b8
sha1 ccf9f1c08cca1b23392bd77b34c666e6b4de752e
sha256 56e03e8264b7d2045956f479e280ae8d138d89347b37e17b9dfb01a480747668
sha512 d67153da83bdf6c9bc81f94ee3629c3f2a7e2dc594987aa5322bc2f11eb78817bd9f0c15eed5d6a1c037dab79255e32593efec59206144206c0fe3a19e6012d9
ripemd-160 35204da874af3bda6436872ed172a4a671c6014c

51988691 as geometric shapes

Circle

Radius = n
Diameter 103977382
Circumference 326654579.4307
Area 8.4911719968788E+15

Sphere

Radius = n
Volume 5.8859322289811E+23
Surface area 3.3964687987515E+16
Circumference 326654579.4307

Square

Length = n
Perimeter 207954764
Area 2702823991893481
Diagonal 73523111.902224

Cube

Length = n
Surface area 16216943951360886
Volume 1.4051628134194E+23
Space diagonal 90047054.230999

Equilateral Triangle

Length = n
Perimeter 155966073
Area 1.1703571194689E+15
Altitude 45023527.115499

Triangular Pyramid

Length = n
Surface area 1.1703571194689E+15
Volume 1.6560002567333E+22
Height 24507703.967408