291222980 (number)

291222980 is an even 9-digits composite number following 291222979 and preceding 291222981. In scientific notation, it is written as 2.91222980 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 116489184 positive integers (up to 291222980) that are relatively prime to 291222980.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty-two thousand nine hundred eighty

Notation

Scientific notation 2.91222980 × 10^8
Engineering notation 2.91222980 × 10^6

Prime Factorization of 291222980

Prime Factorization 2 × 2 × 5 × 14561149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145611490
Product of the distinct prime numbers

The prime factorization of 291222980 is 2 × 2 × 5 × 14561149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 36, 74, 973, 588, 8466, 4598, 4672, 15049, 82704, 627494, 2264852, 2360866, 40356760, 22238277, 182057532, 839301997, 5507318985, 4393581634

Basic calculations (n = 291222980)

Multiplication

n×y
n×2 582445960
n×3 873668940
n×4 1164891920
n×5 1456114900

Division

n÷y
n÷2 145611490
n÷3 97074326.666667
n÷3 72805745
n÷5 58244596

Exponentiation

ny
n2 84810824080080400
n3 2.4698860924857E+25
n4 7.1928758811423E+33
n5 2.0947307488764E+42

Nth Root

y√n
2√n 17065.256517263
3√n 662.83975358344
4√n 130.63405573304
5√n 49.299796694763

Divisors of 291222980

1, 2, 4, 5, 10, 20, 14561149, 29122298, 58244596, 72805745, 145611490, 291222980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291222979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291222980 can be divided by 12 positive divisors. The sum of these divisors (counting 291222980) is 1, the average is 0.083333333333333.

Base conversion 291222980

Base System Value
2 Binary 10001010110111011010111000100
3 Ternary 202021222122211022
4 Quaternary 101112323113010
5 Quinary 1044023113410
6 Senary 44521530312
8 Octal 2126732704
10 Decimal 291222980
12 Duodecimal 81643998
16 Hexadecimal 115bb5c4
20 Vigesimal 4b02h90
36 Base36 4tdx38

Cryptographic Hash Functions

md5 a41ef56a2e397445ef79f23c656d53c3
sha1 606d87bb1ccd8c17d308e7a629fc3b6fb34ee35f
sha256 55bbaaa68b559ad5156db54dc2e69eb9ee204ee43b96984fd1345194ed580ce5
sha512 f9ca2e63d09a59e63516f21f7d61bcd9f9ca4c75ebbb24fd31c2cf6ecd66f8b9cae4f805e5ae6cb2f1a0d16611fc7d61090adbc48f1a4bd65cd53815f5767821
ripemd-160 77b80844a47e5ed33462a25bcb0f5b875329d32b

291222980 as geometric shapes

Circle

Radius = n
Diameter 582445960
Circumference 1829807949.0491
Area 2.6644106187488E+17

Sphere

Radius = n
Volume 1.0345834671142E+26
Surface area 1.0657642474995E+18
Circumference 1829807949.0491

Square

Length = n
Perimeter 1164891920
Area 84810824080080400
Diagonal 411851487.99071

Cube

Length = n
Surface area 508864944480482400
Volume 2.4698860924857E+25
Space diagonal 504412997.69161

Equilateral Triangle

Length = n
Perimeter 873668940
Area 3.6724164084621E+16
Altitude 252206498.84581

Triangular Pyramid

Length = n
Surface area 3.6724164084621E+16
Volume 2.9107886745916E+24
Height 137283829.33024