291225638 (number)

291225638 is an even 9-digits composite number following 291225637 and preceding 291225639. In scientific notation, it is written as 2.91225638 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 132270600 positive integers (up to 291225638) that are relatively prime to 291225638.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred twenty-five thousand six hundred thirty-eight

Notation

Scientific notation 2.91225638 × 10^8
Engineering notation 2.91225638 × 10^6

Prime Factorization of 291225638

Prime Factorization 2 × 11 × 1471 × 8999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 291225638
Product of the distinct prime numbers

The prime factorization of 291225638 is 2 × 11 × 1471 × 8999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 88, 88, 135, 345, 9567, 7373, 66931, 42565, 8363, 170028, 4469285, 4629754, 16472417, 67987697, 82255435, 485826945, 4077596617, 9381804582

Basic calculations (n = 291225638)

Multiplication

n×y
n×2 582451276
n×3 873676914
n×4 1164902552
n×5 1456128190

Division

n÷y
n÷2 145612819
n÷3 97075212.666667
n÷3 72806409.5
n÷5 58245127.6

Exponentiation

ny
n2 84812372228507044
n3 2.469953721254E+25
n4 7.1931384830268E+33
n5 2.0948263439418E+42

Nth Root

y√n
2√n 17065.334394614
3√n 662.84177016274
4√n 130.63435380716
5√n 49.29988668655

Divisors of 291225638

1, 2, 11, 22, 1471, 2942, 8999, 16181, 17998, 32362, 98989, 197978, 13237529, 26475058, 145612819, 291225638

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 -291225637
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 291225638 can be divided by 16 positive divisors. The sum of these divisors (counting 291225638) is 1, the average is 0.0625.

Base conversion 291225638

Base System Value
2 Binary 10001010110111100000000100110
3 Ternary 202021222210110202
4 Quaternary 101112330000212
5 Quinary 1044023210023
6 Senary 44521550502
8 Octal 2126740046
10 Decimal 291225638
12 Duodecimal 81645432
16 Hexadecimal 115bc026
20 Vigesimal 4b0341i
36 Base36 4tdz52

Cryptographic Hash Functions

md5 6d5a4bacb67c6bd4af443009e29df347
sha1 009671d5a3c0d6e17a7967e00ef5c6e57e0716ef
sha256 c518d3db9f9400e4fefd4f8d928e1ba214681bc6a6969ac5954bfbcc6d5e4afd
sha512 f4f13d3d8190c74467d697954f845303321c8d4dad9a5ba03bf3fc02da3e283dd07998bea4c76b2faad7a55a291e84a018403eb28b11bdb713bf2f5e3c3926df
ripemd-160 a049dc8fc26930d53ee60a83843b6ee7f12adfa7

291225638 as geometric shapes

Circle

Radius = n
Diameter 582451276
Circumference 1829824649.7556
Area 2.664459255266E+17

Sphere

Radius = n
Volume 1.0346117953865E+26
Surface area 1.0657837021064E+18
Circumference 1829824649.7556

Square

Length = n
Perimeter 1164902552
Area 84812372228507044
Diagonal 411855246.97036

Cube

Length = n
Surface area 508874233371042264
Volume 2.469953721254E+25
Space diagonal 504417601.48266

Equilateral Triangle

Length = n
Perimeter 873676914
Area 3.6724834452554E+16
Altitude 252208800.74133

Triangular Pyramid

Length = n
Surface area 3.6724834452554E+16
Volume 2.9108683758595E+24
Height 137285082.32345