20541251 (number)

20541251 is an odd 8-digits composite number following 20541250 and preceding 20541252. In scientific notation, it is written as 2.0541251 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 18869760 positive integers (up to 20541251) that are relatively prime to 20541251.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-one thousand two hundred fifty-one

Notation

Scientific notation 2.0541251 × 10^7
Engineering notation 2.0541251 × 10^6

Prime Factorization of 20541251

Prime Factorization 31 × 73 × 29 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20541251
Product of the distinct prime numbers

The prime factorization of 20541251 is 31 × 73 × 29 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 84, 67, 981, 397, 1614, 4224, 22917, 45786, 250148, 352528, 8838407, 6027211, 12755428, 7499258, 607428258, 213992227, 8687352367, 1141183532

Basic calculations (n = 20541251)

Multiplication

n×y
n×2 41082502
n×3 61623753
n×4 82165004
n×5 102706255

Division

n÷y
n÷2 10270625.5
n÷3 6847083.6666667
n÷3 5135312.75
n÷5 4108250.2

Exponentiation

ny
n2 421942992645001
n3 8.6672369196121E+21
n4 1.7803588904222E+29
n5 3.6570798838244E+36

Nth Root

y√n
2√n 4532.2456906042
3√n 273.86863452637
4√n 67.321955487078
5√n 29.008507041632

Divisors of 20541251

1, 29, 31, 73, 313, 899, 2117, 2263, 9077, 9703, 22849, 65627, 281387, 662621, 708319, 20541251

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 -20541250
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 20541251 can be divided by 16 positive divisors. The sum of these divisors (counting 20541251) is 1, the average is 0.0625.

Base conversion 20541251

Base System Value
2 Binary 1001110010110111101000011
3 Ternary 1102122121022002
4 Quaternary 1032112331003
5 Quinary 20224310001
6 Senary 2012134215
8 Octal 116267503
10 Decimal 20541251
12 Duodecimal 6a6736b
16 Hexadecimal 1396f43
20 Vigesimal 687d2b
36 Base36 c89qb

Cryptographic Hash Functions

md5 3e33a316e45b71eee6ee23fa1fffbeef
sha1 fb27136217629c9aed8d156fd47d59e6ec5a8fa4
sha256 390de5e0c86ce9acd9c6a2cf49523d8892a2e4bf195317da49e0862383a7ccb7
sha512 34b18adfa10a3525fffcc8824796d64694f66c20c62a071d61973292898c29c67077b9b063b412b3d4588c24d9941f864d4df7e48002356ca47d6393a660db7b
ripemd-160 889d8b95d13795cfe96b876bcb3bd088044abcc0

20541251 as geometric shapes

Circle

Radius = n
Diameter 41082502
Circumference 129064486.47429
Area 1.3255730059272E+15

Sphere

Radius = n
Volume 3.6305237111434E+22
Surface area 5.3022920237089E+15
Circumference 129064486.47429

Square

Length = n
Perimeter 82165004
Area 421942992645001
Diagonal 29049715.75231

Cube

Length = n
Surface area 2531657955870006
Volume 8.6672369196121E+21
Space diagonal 35578490.383025

Equilateral Triangle

Length = n
Perimeter 61623753
Area 1.827066752897E+14
Altitude 17789245.191513

Triangular Pyramid

Length = n
Surface area 1.827066752897E+14
Volume 1.021443666668E+21
Height 9683238.5841033