2491781142 (number)

2491781142 is an even 10-digits composite number following 2491781141 and preceding 2491781143. In scientific notation, it is written as 2.491781142 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 829746792 positive integers (up to 2491781142) that are relatively prime to 2491781142.

Interesting facts

Basic properties

Name

Name two billion four hundred ninety-one million seven hundred eighty-one thousand one hundred forty-two

Notation

Scientific notation 2.491781142 × 10^9
Engineering notation 2.491781142 × 10^9

Prime Factorization of 2491781142

Prime Factorization 2 × 3 × 983 × 422479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2491781142
Product of the distinct prime numbers

The prime factorization of 2491781142 is 2 × 3 × 983 × 422479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 4, 54, 127, 782, 1510, 8775, 2342, 5146, 243725, 671323, 1417126, 8573411, 53707919, 93353338, 351440287, 215738471, 9377815141, 163854324

Basic calculations (n = 2491781142)

Multiplication

n×y
n×2 4983562284
n×3 7475343426
n×4 9967124568
n×5 12458905710

Division

n÷y
n÷2 1245890571
n÷3 830593714
n÷3 622945285.5
n÷5 498356228.4

Exponentiation

ny
n2 6208973259626824164
n3 1.547140247952E+28
n4 3.8551348938761E+37
n5 9.6061524284266E+46

Nth Root

y√n
2√n 49917.743759108
3√n 1355.7198812699
4√n 223.42279149431
5√n 75.735932831958

Divisors of 2491781142

1, 2, 3, 6, 983, 1966, 2949, 5898, 422479, 844958, 1267437, 2534874, 415296857, 830593714, 1245890571, 2491781142

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 -2491781141
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 2491781142 can be divided by 16 positive divisors. The sum of these divisors (counting 2491781142) is 1, the average is 0.0625.

Base conversion 2491781142

Base System Value
2 Binary 10010100100001011001000000010110
3 Ternary 20102122201121010110
4 Quaternary 2110201121000112
5 Quinary 20100343444032
6 Senary 1051131303450
8 Octal 22441310026
10 Decimal 2491781142
12 Duodecimal 5965aab86
16 Hexadecimal 94859016
20 Vigesimal 1iidcch2
36 Base36 157jimu

Cryptographic Hash Functions

md5 70d14ddd609ff857488237c3a3a9a315
sha1 1b3d832b05aea158b7cd10f85b191fd66735edc8
sha256 c6ddec754a882a0c6d370e87b9fd45b55cc3c81620e67cf428bd92320cc66786
sha512 ba605703f4846d8e9688678fcb5866c2b612b70711449429ed8603d916e88a6285eb8351d99f1203d5f7120a604a006f7f098ca016bd9895dffd4abb959af3b0
ripemd-160 5b9239b6b01244386349e39276e900542e160fae

2491781142 as geometric shapes

Circle

Radius = n
Diameter 4983562284
Circumference 15656322660.122
Area 1.9506064778779E+19

Sphere

Radius = n
Volume 6.4806459160523E+28
Surface area 7.8024259115116E+19
Circumference 15656322660.122

Square

Length = n
Perimeter 9967124568
Area 6208973259626824164
Diagonal 3523910685.4819

Cube

Length = n
Surface area 3.7253839557761E+19
Volume 1.547140247952E+28
Space diagonal 4315891539.286

Equilateral Triangle

Length = n
Perimeter 7475343426
Area 2.6885642871276E+18
Altitude 2157945769.643

Triangular Pyramid

Length = n
Surface area 2.6885642871276E+18
Volume 1.8233222679559E+27
Height 1174636895.1606