288538138 (number)

288538138 is an even 9-digits composite number following 288538137 and preceding 288538139. In scientific notation, it is written as 2.88538138 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 123659196 positive integers (up to 288538138) that are relatively prime to 288538138.

Interesting facts

Basic properties

Name

Name two hundred eighty-eight million five hundred thirty-eight thousand one hundred thirty-eight

Notation

Scientific notation 2.88538138 × 10^8
Engineering notation 2.88538138 × 10^6

Prime Factorization of 288538138

Prime Factorization 2 × 7 × 20609867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 288538138
Product of the distinct prime numbers

The prime factorization of 288538138 is 2 × 7 × 20609867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 27, 5, 323, 582, 5334, 1026, 67927, 5732, 7727, 383770, 6914577, 2785462, 50635844, 56377264, 54289091, 890734929, 515564727, 7771034993

Basic calculations (n = 288538138)

Multiplication

n×y
n×2 577076276
n×3 865614414
n×4 1154152552
n×5 1442690690

Division

n÷y
n÷2 144269069
n÷3 96179379.333333
n÷3 72134534.5
n÷5 57707627.6

Exponentiation

ny
n2 83254257080507044
n3 2.4022028318583E+25
n4 6.9312713220272E+33
n5 1.9999361212305E+42

Nth Root

y√n
2√n 16986.41039184
3√n 660.79651157171
4√n 130.33192391674
5√n 49.20855870837

Divisors of 288538138

1, 2, 7, 14, 20609867, 41219734, 144269069, 288538138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -288538137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 288538138 can be divided by 8 positive divisors. The sum of these divisors (counting 288538138) is 1, the average is 0.125.

Base conversion 288538138

Base System Value
2 Binary 10001001100101011111000011010
3 Ternary 202002221020220201
4 Quaternary 101030223320122
5 Quinary 1042331210023
6 Senary 44344212414
8 Octal 2114537032
10 Decimal 288538138
12 Duodecimal 8076a10a
16 Hexadecimal 1132be1a
20 Vigesimal 4a3756i
36 Base36 4rsdga

Cryptographic Hash Functions

md5 a3919c0ebe656ae4d31bcbd0ddd2e8b7
sha1 30f77405245863cc9da8c483022710fb4eca119d
sha256 a3edf7730c956349c1b00a0d2f00e1cda07af4ef1e3cdafc3c55759466b8539a
sha512 c3065aee5c0b513658ccab70ac3b7f0c11cbffdb90c451a41627cb49707c2ca5d917e8430f6fd2b4f23ae799a97403232dd503acc015f32219807d0793b979e6
ripemd-160 e913b161624ff1fe650654ea0e74738affdc4e95

288538138 as geometric shapes

Circle

Radius = n
Diameter 577076276
Circumference 1812938589.2426
Area 2.615509624242E+17

Sphere

Radius = n
Volume 1.0062323691998E+26
Surface area 1.0462038496968E+18
Circumference 1812938589.2426

Square

Length = n
Perimeter 1154152552
Area 83254257080507044
Diagonal 408054548.02148

Cube

Length = n
Surface area 499525542483042264
Volume 2.4022028318583E+25
Space diagonal 499762714.93732

Equilateral Triangle

Length = n
Perimeter 865614414
Area 3.605015080246E+16
Altitude 249881357.46866

Triangular Pyramid

Length = n
Surface area 3.605015080246E+16
Volume 2.8310231869875E+24
Height 136018182.67383