290387640 (number)

290387640 is an even 9-digits composite number following 290387639 and preceding 290387641. In scientific notation, it is written as 2.90387640 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 73360512 positive integers (up to 290387640) that are relatively prime to 290387640.

Interesting facts

Basic properties

Name

Name two hundred ninety million three hundred eighty-seven thousand six hundred forty

Notation

Scientific notation 2.90387640 × 10^8
Engineering notation 2.90387640 × 10^6

Prime Factorization of 290387640

Prime Factorization 2 × 2 × 2 × 15 × 19 × 127363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72596910
Product of the distinct prime numbers

The prime factorization of 290387640 is 2 × 2 × 2 × 15 × 19 × 127363. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 290387640)

Multiplication

n×y
n×2 580775280
n×3 871162920
n×4 1161550560
n×5 1451938200

Division

n÷y
n÷2 145193820
n÷3 96795880
n÷3 72596910
n÷5 58077528

Exponentiation

ny
n2 84324981464769600
n3 2.4486932360598E+25
n4 7.1107024990337E+33
n5 2.0648601174365E+42

Nth Root

y√n
2√n 17040.764067377
3√n 662.20538650818
4√n 130.54027756741
5√n 49.271482017046

Divisors of 290387640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -290387639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 290387640 can be divided by 32 positive divisors. The sum of these divisors (counting 290387640) is 1, the average is 0.03125.

Base conversion 290387640

Base System Value
2 Binary 10001010011101111011010111000
3 Ternary 202020102012221210
4 Quaternary 101103233122320
5 Quinary 1043314401030
6 Senary 44452003120
8 Octal 2123573270
10 Decimal 290387640
12 Duodecimal 813004a0
16 Hexadecimal 114ef6b8
20 Vigesimal 4aei920
36 Base36 4sw0jc

Cryptographic Hash Functions

md5 8b05ab175339fdc3074a56db5a68f595
sha1 416ecf79b68688674da7c29cde489372db336fd4
sha256 0f5ae5cb6b3e983eadbd8e0f94d4ac4e23624f9034d69b35bf757b3c42b6c787
sha512 e04f274284be0f5df2dfd00f1302988c1b57de5336191ac273ff0fb97b66238d3d160f58785111f7eea72c7b269ddd3a2c6749a7b03fd9a74cd60529b87b4c5b
ripemd-160 6655c122ead9e044432a0b205fd7b524335f0fcf

290387640 as geometric shapes

Circle

Radius = n
Diameter 580775280
Circumference 1824559353.0346
Area 2.6491474228382E+17

Sphere

Radius = n
Volume 1.0257062241734E+26
Surface area 1.0596589691353E+18
Circumference 1824559353.0346

Square

Length = n
Perimeter 1161550560
Area 84324981464769600
Diagonal 410670138.83352

Cube

Length = n
Surface area 505949888788617600
Volume 2.4486932360598E+25
Space diagonal 502966146.37002

Equilateral Triangle

Length = n
Perimeter 871162920
Area 3.6513788061071E+16
Altitude 251483073.18501

Triangular Pyramid

Length = n
Surface area 3.6513788061071E+16
Volume 2.8858126537725E+24
Height 136890046.27784