291242144 (number)

291242144 is an even 9-digits composite number following 291242143 and preceding 291242145. In scientific notation, it is written as 2.91242144 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors. There are 145621056 positive integers (up to 291242144) that are relatively prime to 291242144.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred forty-two thousand one hundred forty-four

Notation

Scientific notation 2.91242144 × 10^8
Engineering notation 2.91242144 × 10^6

Prime Factorization of 291242144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9101317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18202634
Product of the distinct prime numbers

The prime factorization of 291242144 is 2 × 2 × 2 × 2 × 2 × 9101317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 30, 49, 739, 711, 4318, 9389, 18840, 78961, 413901, 295955, 4502147, 3591773, 86486052, 96660756, 10851410, 141528067, 5829216597, 7283063207

Basic calculations (n = 291242144)

Multiplication

n×y
n×2 582484288
n×3 873726432
n×4 1164968576
n×5 1456210720

Division

n÷y
n÷2 145621072
n÷3 97080714.666667
n÷3 72810536
n÷5 58248428.8

Exponentiation

ny
n2 84821986441716736
n3 2.4703737189625E+25
n4 7.1947693839188E+33
n5 2.0954200609581E+42

Nth Root

y√n
2√n 17065.817999733
3√n 662.85429270899
4√n 130.63620478157
5√n 49.300445514741

Divisors of 291242144

1, 2, 4, 8, 16, 32, 9101317, 18202634, 36405268, 72810536, 145621072, 291242144

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 -291242143
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 291242144 can be divided by 12 positive divisors. The sum of these divisors (counting 291242144) is 1, the average is 0.083333333333333.

Base conversion 291242144

Base System Value
2 Binary 10001010111000000000010100000
3 Ternary 202022000122010002
4 Quaternary 101113000002200
5 Quinary 1044024222034
6 Senary 44522155132
8 Octal 2127000240
10 Decimal 291242144
12 Duodecimal 81652aa8
16 Hexadecimal 115c00a0
20 Vigesimal 4b05574
36 Base36 4tebvk

Cryptographic Hash Functions

md5 2b9fc7cd9d960080adda4cda0927bd78
sha1 3804049577215209869da3b92f23f628f47b96eb
sha256 a03cbbc13551cbd8eb415067a1f88cda9c4f7242ac1fa11fa7b7f8864f4c918f
sha512 bd5b84a6d6b60a58018d7d725130d80867f07101a3bdf47c47cd35fafa60e271a741fe6f2f6866a8323027c71a3794c402383060a09d9f314bf9c03bbc079654
ripemd-160 069b7ba49eea04bf8c05d85f6b151675db76183d

291242144 as geometric shapes

Circle

Radius = n
Diameter 582484288
Circumference 1829928360.0123
Area 2.6647612946819E+17

Sphere

Radius = n
Volume 1.0347877236152E+26
Surface area 1.0659045178728E+18
Circumference 1829928360.0123

Square

Length = n
Perimeter 1164968576
Area 84821986441716736
Diagonal 411878589.97942

Cube

Length = n
Surface area 508931918650300416
Volume 2.4703737189625E+25
Space diagonal 504446190.71329

Equilateral Triangle

Length = n
Perimeter 873726432
Area 3.6728997528993E+16
Altitude 252223095.35665

Triangular Pyramid

Length = n
Surface area 3.6728997528993E+16
Volume 2.9113633479056E+24
Height 137292863.32647