281132013 (number)

281132013 is an odd 9-digits composite number following 281132012 and preceding 281132014. In scientific notation, it is written as 2.81132013 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 179272544 positive integers (up to 281132013) that are relatively prime to 281132013.

Interesting facts

Basic properties

Name

Name two hundred eighty-one million one hundred thirty-two thousand thirteen

Notation

Scientific notation 2.81132013 × 10^8
Engineering notation 2.81132013 × 10^6

Prime Factorization of 281132013

Prime Factorization 3 × 23 × 4074377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 281132013
Product of the distinct prime numbers

The prime factorization of 281132013 is 3 × 23 × 4074377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 47, 91, 466, 560, 6945, 8045, 20175, 69545, 971330, 829058, 8239169, 453464, 55916378, 29327594, 875245334, 156393003, 5250490855, 7773594638

Basic calculations (n = 281132013)

Multiplication

n×y
n×2 562264026
n×3 843396039
n×4 1124528052
n×5 1405660065

Division

n÷y
n÷2 140566006.5
n÷3 93710671
n÷3 70283003.25
n÷5 56226402.6

Exponentiation

ny
n2 79035208733432169
n3 2.2219327329105E+25
n4 6.2465642195372E+33
n5 1.7561091733723E+42

Nth Root

y√n
2√n 16766.991769545
3√n 655.093716948
4√n 129.48741934854
5√n 48.953309809834

Divisors of 281132013

1, 3, 23, 69, 4074377, 12223131, 93710671, 281132013

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 -281132012
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 281132013 can be divided by 8 positive divisors. The sum of these divisors (counting 281132013) is 1, the average is 0.125.

Base conversion 281132013

Base System Value
2 Binary 10000110000011011101111101101
3 Ternary 201120222222121210
4 Quaternary 100300123233231
5 Quinary 1033432211023
6 Senary 43521345033
8 Octal 2060335755
10 Decimal 281132013
12 Duodecimal 7a198179
16 Hexadecimal 10c1bbed
20 Vigesimal 47h1a0d
36 Base36 4ndmul

Cryptographic Hash Functions

md5 91a7b80f5cf342f1d2535b37a8728d39
sha1 8b51d36117ec06c929f761a108b7f677755154de
sha256 9dd84f5ad33a1d1389fbc4f034d6ef0252ba5cf5db28b0faf888d8881f235f89
sha512 c3d5a639abdc5c85969f142eb35e544512936ba2b8949f8f4a20c2d67df2497f02dc331c0a56a7da5587fd4c89be7925931dc4b262a54ac60ab2db78375909cc
ripemd-160 3faf0b4f6ec15644f98cf020e7c17e672b39763a

281132013 as geometric shapes

Circle

Radius = n
Diameter 562264026
Circumference 1766404533.4594
Area 2.4829643113189E+17

Sphere

Radius = n
Volume 9.3072100673097E+25
Surface area 9.9318572452755E+17
Circumference 1766404533.4594

Square

Length = n
Perimeter 1124528052
Area 79035208733432169
Diagonal 397580705.60185

Cube

Length = n
Surface area 474211252400593014
Volume 2.2219327329105E+25
Space diagonal 486934930.15011

Equilateral Triangle

Length = n
Perimeter 843396039
Area 3.4223249278279E+16
Altitude 243467465.07506

Triangular Pyramid

Length = n
Surface area 3.4223249278279E+16
Volume 2.618572837969E+24
Height 132526901.86728