291268940 (number)

291268940 is an even 9-digits composite number following 291268939 and preceding 291268941. In scientific notation, it is written as 2.91268940 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 115668288 positive integers (up to 291268940) that are relatively prime to 291268940.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred sixty-eight thousand nine hundred forty

Notation

Scientific notation 2.91268940 × 10^8
Engineering notation 2.91268940 × 10^6

Prime Factorization of 291268940

Prime Factorization 2 × 2 × 5 × 139 × 104773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145634470
Product of the distinct prime numbers

The prime factorization of 291268940 is 2 × 2 × 5 × 139 × 104773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 77, 15, 173, 66, 6266, 704, 84202, 63959, 508468, 838463, 9278566, 5387706, 97887652, 88724478, 216275407, 540398739, 8950384023, 6521559785

Basic calculations (n = 291268940)

Multiplication

n×y
n×2 582537880
n×3 873806820
n×4 1165075760
n×5 1456344700

Division

n÷y
n÷2 145634470
n÷3 97089646.666667
n÷3 72817235
n÷5 58253788

Exponentiation

ny
n2 84837595408723600
n3 2.4710556486848E+25
n4 7.1974175947343E+33
n5 2.0963841935556E+42

Nth Root

y√n
2√n 17066.603059777
3√n 662.87462092418
4√n 130.6392095038
5√n 49.301352667878

Divisors of 291268940

1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 104773, 209546, 419092, 523865, 1047730, 2095460, 14563447, 29126894, 58253788, 72817235, 145634470, 291268940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291268939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291268940 can be divided by 24 positive divisors. The sum of these divisors (counting 291268940) is 1, the average is 0.041666666666667.

Base conversion 291268940

Base System Value
2 Binary 10001010111000110100101001100
3 Ternary 202022001222212112
4 Quaternary 101113012211030
5 Quinary 1044031101230
6 Senary 44522523152
8 Octal 2127064514
10 Decimal 291268940
12 Duodecimal 816664b8
16 Hexadecimal 115c694c
20 Vigesimal 4b08c70
36 Base36 4tewjw

Cryptographic Hash Functions

md5 695d24e48fc778cc82752d13c0b1ba41
sha1 2c59189abece0b96229a8005da46402bd83b8bbe
sha256 8090291a85688d7339479cc91709009bca136b519f82dbf9fec58ab899a93daa
sha512 768032f2320dfa0da27436fe031c05b82af17802b14cb388bbb7695d8e3ae9b90654d4e1e035ccc5f2a62dac87e29f5868787568bd06fba73218cf890c03a246
ripemd-160 e4f3f7111ffce171e085baebf761e4239732b96b

291268940 as geometric shapes

Circle

Radius = n
Diameter 582537880
Circumference 1830096724.2458
Area 2.6652516648427E+17

Sphere

Radius = n
Volume 1.0350733696693E+26
Surface area 1.0661006659371E+18
Circumference 1830096724.2458

Square

Length = n
Perimeter 1165075760
Area 84837595408723600
Diagonal 411916485.24604

Cube

Length = n
Surface area 509025572452341600
Volume 2.4710556486848E+25
Space diagonal 504492602.74673

Equilateral Triangle

Length = n
Perimeter 873806820
Area 3.673575640997E+16
Altitude 252246301.37337

Triangular Pyramid

Length = n
Surface area 3.673575640997E+16
Volume 2.9121670097906E+24
Height 137305495.08201