521001981 (number)

521001981 is an odd 9-digits composite number following 521001980 and preceding 521001982. In scientific notation, it is written as 5.21001981 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 343061376 positive integers (up to 521001981) that are relatively prime to 521001981.

Interesting facts

Basic properties

Name

Name five hundred twenty-one million one thousand nine hundred eighty-one

Notation

Scientific notation 5.21001981 × 10^8
Engineering notation 5.21001981 × 10^6

Prime Factorization of 521001981

Prime Factorization 3 × 3 × 359 × 113 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 173667327
Product of the distinct prime numbers

The prime factorization of 521001981 is 3 × 3 × 359 × 113 × 1427. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 40, 75, 455, 22, 1052, 7499, 72626, 42603, 636610, 29526, 5104080, 4316455, 99293230, 15241305, 24667445, 727665413, 3257107919, 6064031094

Basic calculations (n = 521001981)

Multiplication

n×y
n×2 1042003962
n×3 1563005943
n×4 2084007924
n×5 2605009905

Division

n÷y
n÷2 260500990.5
n÷3 173667327
n÷3 130250495.25
n÷5 104200396.2

Exponentiation

ny
n2 271443064205924361
n3 1.4142237418E+26
n4 7.3681337105502E+34
n5 3.8388122594695E+43

Nth Root

y√n
2√n 22825.467815578
3√n 804.66131915021
4√n 151.08099753304
5√n 55.381903036803

Divisors of 521001981

1, 3, 9, 113, 339, 359, 1017, 1077, 1427, 3231, 4281, 12843, 40567, 121701, 161251, 365103, 483753, 512293, 1451259, 1536879, 4610637, 57889109, 173667327, 521001981

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -521001980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 521001981 can be divided by 24 positive divisors. The sum of these divisors (counting 521001981) is 1, the average is 0.041666666666667.

Base conversion 521001981

Base System Value
2 Binary 11111000011011101101111111101
3 Ternary 1100022100122100200
4 Quaternary 133003131233331
5 Quinary 2031334030411
6 Senary 123410514113
8 Octal 3703355775
10 Decimal 521001981
12 Duodecimal 126595939
16 Hexadecimal 1f0ddbfd
20 Vigesimal 82g54j1
36 Base36 8m6vp9

Cryptographic Hash Functions

md5 94a30cac2a674edf2b772faeb18fb7ec
sha1 ed3ccd6303aed7a9f43451ea7fc3cac598ef1f5a
sha256 d210c5b2eda11c343c3f348205e6d689e3e724ddeb16562a188e59d5ba44e948
sha512 623371a1b84bad124b5ce28057a3d694d7ae80c76f318a448616263185363fe762a414b2620c3afd8018ae871567e7425f7f77d1f592b87f7471e7438cf53c37
ripemd-160 4d43e9c2134ff76d6ea16774735479a6740e49d1

521001981 as geometric shapes

Circle

Radius = n
Diameter 1042003962
Circumference 3273551992.0307
Area 8.5276353637723E+17

Sphere

Radius = n
Volume 5.9238865570281E+26
Surface area 3.4110541455089E+18
Circumference 3273551992.0307

Square

Length = n
Perimeter 2084007924
Area 271443064205924361
Diagonal 736808067.55345

Cube

Length = n
Surface area 1628658385235546166
Volume 1.4142237418E+26
Space diagonal 902401901.93603

Equilateral Triangle

Length = n
Perimeter 1563005943
Area 1.1753829464171E+17
Altitude 451200950.96802

Triangular Pyramid

Length = n
Surface area 1.1753829464171E+17
Volume 1.6666786632363E+25
Height 245602689.18448