51361221 (number)

51361221 is an odd 8-digits composite number following 51361220 and preceding 51361222. In scientific notation, it is written as 5.1361221 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 33444432 positive integers (up to 51361221) that are relatively prime to 51361221.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred sixty-one thousand two hundred twenty-one

Notation

Scientific notation 5.1361221 × 10^7
Engineering notation 5.1361221 × 10^6

Prime Factorization of 51361221

Prime Factorization 3 × 43 × 398149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51361221
Product of the distinct prime numbers

The prime factorization of 51361221 is 3 × 43 × 398149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51361221)

Multiplication

n×y
n×2 102722442
n×3 154083663
n×4 205444884
n×5 256806105

Division

n÷y
n÷2 25680610.5
n÷3 17120407
n÷3 12840305.25
n÷5 10272244.2

Exponentiation

ny
n2 2637975022610841
n3 1.354896181288E+23
n4 6.9589122199187E+30
n5 3.5741822844684E+38

Nth Root

y√n
2√n 7166.6743333292
3√n 371.71644914437
4√n 84.656212609171
5√n 34.843924811222

Divisors of 51361221

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 -51361220
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 51361221 can be divided by 8 positive divisors. The sum of these divisors (counting 51361221) is 1, the average is 0.125.

Base conversion 51361221

Base System Value
2 Binary 11000011111011010111000101
3 Ternary 10120122102100110
4 Quaternary 3003323113011
5 Quinary 101122024341
6 Senary 5032503233
8 Octal 303732705
10 Decimal 51361221
12 Duodecimal 1524ab19
16 Hexadecimal 30fb5c5
20 Vigesimal g10311
36 Base36 ukukl

Cryptographic Hash Functions

md5 a1eb2db63421602054ba7365bc6023d8
sha1 a82c1a766ae533fb60fd0d146014e7df08835b0f
sha256 6631fa7e860f4ea1b63f5bb4cd873a361d46db5b11f7d10a24168633fb2e24d1
sha512 35e2b84ecd1ad582b3efdc7abffaee0a74effb8ea7325e064d17fe3722f93360f1790dc2f63391013aef27664ba6cd563c74c2157739e0b03dc3046bae1f0d75
ripemd-160 d521e5319ee73d7fcff4d80901729a0fa5eb4ddc

51361221 as geometric shapes

Circle

Radius = n
Diameter 102722442
Circumference 322712069.146
Area 8.2874429513876E+15

Sphere

Radius = n
Volume 5.6753758526815E+23
Surface area 3.314977180555E+16
Circumference 322712069.146

Square

Length = n
Perimeter 205444884
Area 2637975022610841
Diagonal 72635735.318242

Cube

Length = n
Surface area 15827850135665046
Volume 1.354896181288E+23
Space diagonal 88960244.310774

Equilateral Triangle

Length = n
Perimeter 154083663
Area 1.1422766920649E+15
Altitude 44480122.155387

Triangular Pyramid

Length = n
Surface area 1.1422766920649E+15
Volume 1.5967604626541E+22
Height 24211911.772747