291240992 (number)

291240992 is an even 9-digits composite number following 291240991 and preceding 291240993. In scientific notation, it is written as 2.91240992 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 122696448 positive integers (up to 291240992) that are relatively prime to 291240992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.91240992 × 10^8
Engineering notation 2.91240992 × 10^6

Prime Factorization of 291240992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 59 × 22037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 18202562
Product of the distinct prime numbers

The prime factorization of 291240992 is 2 × 2 × 2 × 2 × 2 × 7 × 59 × 22037. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 291240992)

Multiplication

n×y
n×2 582481984
n×3 873722976
n×4 1164963968
n×5 1456204960

Division

n÷y
n÷2 145620496
n÷3 97080330.666667
n÷3 72810248
n÷5 58248198.4

Exponentiation

ny
n2 84821315421144064
n3 2.4703444045999E+25
n4 7.1946555497732E+33
n5 2.0953786194143E+42

Nth Root

y√n
2√n 17065.784248021
3√n 662.85341874075
4√n 130.63607559943
5√n 49.300406513378

Divisors of 291240992

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291240991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291240992 can be divided by 48 positive divisors. The sum of these divisors (counting 291240992) is 1, the average is 0.020833333333333.

Base conversion 291240992

Base System Value
2 Binary 10001010110111111110000100000
3 Ternary 202022000120112102
4 Quaternary 101112333300200
5 Quinary 1044024202432
6 Senary 44522145532
8 Octal 2126776040
10 Decimal 291240992
12 Duodecimal 816522a8
16 Hexadecimal 115bfc20
20 Vigesimal 4b0529c
36 Base36 4teazk

Cryptographic Hash Functions

md5 9a7915ef3e6dc7c08200d33c77a53e8c
sha1 f086e9bb50fe9ea646d318751f074cc6904d9733
sha256 300da58ea073147bfedb943faac6a63452c252dfff5b885909d1cc2e7f6e1a09
sha512 f99aedfcf34263e386041a1aa41ea7278f8db48bbe6f188a20c75d69f3950fc1ccc87fbd7ac571c151cb18407cd60581a04f7d9a9de39603c8c54206c991e44a
ripemd-160 3f4be943cfb127c9e6afddb7e75c841a0cd61d0d

291240992 as geometric shapes

Circle

Radius = n
Diameter 582481984
Circumference 1829921121.7828
Area 2.6647402139489E+17

Sphere

Radius = n
Volume 1.0347754444437E+26
Surface area 1.0658960855796E+18
Circumference 1829921121.7828

Square

Length = n
Perimeter 1164963968
Area 84821315421144064
Diagonal 411876960.80539

Cube

Length = n
Surface area 508927892526864384
Volume 2.4703444045999E+25
Space diagonal 504444195.39076

Equilateral Triangle

Length = n
Perimeter 873722976
Area 3.6728706968562E+16
Altitude 252222097.69538

Triangular Pyramid

Length = n
Surface area 3.6728706968562E+16
Volume 2.911328800598E+24
Height 137292320.26846