51988221 (number)

51988221 is an odd 8-digits composite number following 51988220 and preceding 51988222. In scientific notation, it is written as 5.1988221 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 34504776 positive integers (up to 51988221) that are relatively prime to 51988221.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand two hundred twenty-one

Notation

Scientific notation 5.1988221 × 10^7
Engineering notation 5.1988221 × 10^6

Prime Factorization of 51988221

Prime Factorization 9 × 227 × 25447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988221
Product of the distinct prime numbers

The prime factorization of 51988221 is 9 × 227 × 25447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988221)

Multiplication

n×y
n×2 103976442
n×3 155964663
n×4 207952884
n×5 259941105

Division

n÷y
n÷2 25994110.5
n÷3 17329407
n÷3 12997055.25
n÷5 10397644.2

Exponentiation

ny
n2 2702775122744841
n3 1.4051247039456E+23
n4 7.3049933641284E+30
n5 3.7977360941784E+38

Nth Root

y√n
2√n 7210.2857779702
3√n 373.2229307016
4√n 84.913401639378
5√n 34.928584927472

Divisors of 51988221

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 -51988220
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 51988221 can be divided by 8 positive divisors. The sum of these divisors (counting 51988221) is 1, the average is 0.125.

Base conversion 51988221

Base System Value
2 Binary 11000110010100011011111101
3 Ternary 10121211021102200
4 Quaternary 3012110123331
5 Quinary 101302110341
6 Senary 5054142113
8 Octal 306243375
10 Decimal 51988221
12 Duodecimal 154b1939
16 Hexadecimal 31946fd
20 Vigesimal g4iab1
36 Base36 uyad9

Cryptographic Hash Functions

md5 168305e2b3bd92ad4661b419e785863b
sha1 d08daa776e7a07e1b7286861e68f57dfcca978ed
sha256 c4bfe594b7f36e0ac4eaf80479bd64deead9777ce7df06a17c889a9df97238bb
sha512 f491e8deb55bb12d52f60a93700e0abfcb7f4d605e37f8dce858d4df232e23b8d153e4ae1a8b632925796d62b739223513c721f5c144de9baf1a423864a57423
ripemd-160 1448dd04e666355f877f17090c591013d5efd55e

51988221 as geometric shapes

Circle

Radius = n
Diameter 103976442
Circumference 326651626.33361
Area 8.4910184699204E+15

Sphere

Radius = n
Volume 5.8857725963907E+23
Surface area 3.3964073879682E+16
Circumference 326651626.33361

Square

Length = n
Perimeter 207952884
Area 2702775122744841
Diagonal 73522447.22185

Cube

Length = n
Surface area 16216650736469046
Volume 1.4051247039456E+23
Space diagonal 90046240.167119

Equilateral Triangle

Length = n
Perimeter 155964663
Area 1.1703359585068E+15
Altitude 45023120.08356

Triangular Pyramid

Length = n
Surface area 1.1703359585068E+15
Volume 1.6559553442878E+22
Height 24507482.407283