291036242 (number)

291036242 is an even 9-digits composite number following 291036241 and preceding 291036243. In scientific notation, it is written as 2.91036242 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 122972640 positive integers (up to 291036242) that are relatively prime to 291036242.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million thirty-six thousand two hundred forty-two

Notation

Scientific notation 2.91036242 × 10^8
Engineering notation 2.91036242 × 10^6

Prime Factorization of 291036242

Prime Factorization 2 × 7 × 71 × 292793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 291036242
Product of the distinct prime numbers

The prime factorization of 291036242 is 2 × 7 × 71 × 292793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291036242)

Multiplication

n×y
n×2 582072484
n×3 873108726
n×4 1164144968
n×5 1455181210

Division

n÷y
n÷2 145518121
n÷3 97012080.666667
n÷3 72759060.5
n÷5 58207248.4

Exponentiation

ny
n2 84702094157482564
n3 2.4651379173124E+25
n4 7.174444754663E+33
n5 2.0880234398337E+42

Nth Root

y√n
2√n 17059.784347992
3√n 662.69804792144
4√n 130.61310940328
5√n 49.293472669366

Divisors of 291036242

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 -291036241
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 291036242 can be divided by 16 positive divisors. The sum of these divisors (counting 291036242) is 1, the average is 0.0625.

Base conversion 291036242

Base System Value
2 Binary 10001010110001101110001010010
3 Ternary 202021122011200002
4 Quaternary 101112031301102
5 Quinary 1044001124432
6 Senary 44513530002
8 Octal 2126156122
10 Decimal 291036242
12 Duodecimal 81573902
16 Hexadecimal 1158dc52
20 Vigesimal 4aijac2
36 Base36 4t9x02

Cryptographic Hash Functions

md5 1ac478c5514fb447aa019dcf730481d2
sha1 49b8679d2a16e46f45b0ec1494e2378ddfb262b2
sha256 8ca87bc75112c740d262e17d6ce87d2e105dff9495513ebff713b32c7f7a2c54
sha512 6ec42e731e11cca0574d8324445acdae3c06c7b3c169a3e101074a5a4edf542f4e960607e13d7cf94802c606f58a1cb1f0d38b25519c51155483524849f1c024
ripemd-160 f45bdf3d492a8c986b03a9704c1f5017f09a60ad

291036242 as geometric shapes

Circle

Radius = n
Diameter 582072484
Circumference 1828634639.5912
Area 2.6609947674882E+17

Sphere

Radius = n
Volume 1.0325945561486E+26
Surface area 1.0643979069953E+18
Circumference 1828634639.5912

Square

Length = n
Perimeter 1164144968
Area 84702094157482564
Diagonal 411587400.5785

Cube

Length = n
Surface area 508212564944895384
Volume 2.4651379173124E+25
Space diagonal 504089557.98791

Equilateral Triangle

Length = n
Perimeter 873108726
Area 3.6677082647061E+16
Altitude 252044778.99396

Triangular Pyramid

Length = n
Surface area 3.6677082647061E+16
Volume 2.9051928964861E+24
Height 137195800.19283