290387638 (number)

290387638 is an even 9-digits composite number following 290387637 and preceding 290387639. In scientific notation, it is written as 2.90387638 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 145193818 positive integers (up to 290387638) that are relatively prime to 290387638.

Interesting facts

Basic properties

Name

Name two hundred ninety million three hundred eighty-seven thousand six hundred thirty-eight

Notation

Scientific notation 2.90387638 × 10^8
Engineering notation 2.90387638 × 10^6

Prime Factorization of 290387638

Prime Factorization 2 × 145193819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 290387638
Product of the distinct prime numbers

The prime factorization of 290387638 is 2 × 145193819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 32, 47, 568, 554, 8929, 9260, 55428, 31569, 454283, 882344, 7837714, 658086, 9967196, 51382473, 128659679, 670418888, 5652772922, 7764031611

Basic calculations (n = 290387638)

Multiplication

n×y
n×2 580775276
n×3 871162914
n×4 1161550552
n×5 1451938190

Division

n÷y
n÷2 145193819
n÷3 96795879.333333
n÷3 72596909.5
n÷5 58077527.6

Exponentiation

ny
n2 84324980303219044
n3 2.4486931854648E+25
n4 7.1107023031383E+33
n5 2.0648600463295E+42

Nth Root

y√n
2√n 17040.764008694
3√n 662.2053849879
4√n 130.54027734264
5√n 49.271481949176

Divisors of 290387638

1, 2, 145193819, 290387638

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -290387637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 290387638 can be divided by 4 positive divisors. The sum of these divisors (counting 290387638) is 1, the average is 0.25.

Base conversion 290387638

Base System Value
2 Binary 10001010011101111011010110110
3 Ternary 202020102012221201
4 Quaternary 101103233122312
5 Quinary 1043314401023
6 Senary 44452003114
8 Octal 2123573266
10 Decimal 290387638
12 Duodecimal 8130049a
16 Hexadecimal 114ef6b6
20 Vigesimal 4aei91i
36 Base36 4sw0ja

Cryptographic Hash Functions

md5 33bda3c31979f16d5248c9bee37572e4
sha1 443a326f492f297ff2070640521086a30c9e7926
sha256 238ed04dd4896108938ac85570eb2f511e5cac1954fac20dccaa6fd39073aa6a
sha512 ea47c72d17355eed231e55645bb4aa246c093389ea578880d98716fae859b671479747aa9744750c7a6743ae7ab0524fe605c3f429df8b67895dbdbe7d10f09f
ripemd-160 6e9a5b385ac8c66e73c12e2d2b1fdc6d221464e5

290387638 as geometric shapes

Circle

Radius = n
Diameter 580775276
Circumference 1824559340.4682
Area 2.649147386347E+17

Sphere

Radius = n
Volume 1.0257062029802E+26
Surface area 1.0596589545388E+18
Circumference 1824559340.4682

Square

Length = n
Perimeter 1161550552
Area 84324980303219044
Diagonal 410670136.00509

Cube

Length = n
Surface area 505949881819314264
Volume 2.4486931854648E+25
Space diagonal 502966142.90592

Equilateral Triangle

Length = n
Perimeter 871162914
Area 3.6513787558105E+16
Altitude 251483071.45296

Triangular Pyramid

Length = n
Surface area 3.6513787558105E+16
Volume 2.8858125941458E+24
Height 136890045.33503