388839087 (number)

388839087 is an odd 9-digits composite number following 388839086 and preceding 388839088. In scientific notation, it is written as 3.88839087 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 201299904 positive integers (up to 388839087) that are relatively prime to 388839087.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred thirty-nine thousand eighty-seven

Notation

Scientific notation 3.88839087 × 10^8
Engineering notation 3.88839087 × 10^6

Prime Factorization of 388839087

Prime Factorization 21 × 3 × 59 × 169 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388839087
Product of the distinct prime numbers

The prime factorization of 388839087 is 21 × 3 × 59 × 169 × 619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388839087)

Multiplication

n×y
n×2 777678174
n×3 1166517261
n×4 1555356348
n×5 1944195435

Division

n÷y
n÷2 194419543.5
n÷3 129613029
n÷3 97209771.75
n÷5 77767817.4

Exponentiation

ny
n2 151195835578993569
n3 5.8790850664738E+25
n4 2.286018069643E+34
n5 8.8889317906549E+42

Nth Root

y√n
2√n 19719.003194888
3√n 729.88869698559
4√n 140.42436823745
5√n 52.234083978064

Divisors of 388839087

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 -388839086
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 388839087 can be divided by 32 positive divisors. The sum of these divisors (counting 388839087) is 1, the average is 0.03125.

Base conversion 388839087

Base System Value
2 Binary 10111001011010011011010101111
3 Ternary 1000002200001221200
4 Quaternary 113023103122233
5 Quinary 1244020322322
6 Senary 102330100543
8 Octal 2713233257
10 Decimal 388839087
12 Duodecimal aa27a753
16 Hexadecimal 172d36af
20 Vigesimal 61a4he7
36 Base36 6fi65r

Cryptographic Hash Functions

md5 4c1f5d92f5db109b5b7f57edd3b4ed8e
sha1 aa804a2581b61b353fa231d21f017cdfe36776dd
sha256 aaad43231d6143d6dbdeb821db6eb3ed55550600543706e53423f7cc69de7e01
sha512 18799aeb2fc0ff15b407084e1c04ce609cf583dd464a4cdba699521ffbd02d8c99707cdaca007219d5c0256487ce8f12a51af3e9e0680dc5f9f3b6ca2ec137b7
ripemd-160 7bcd129318bc44f66f524bc8b9e289a73734d81c

388839087 as geometric shapes

Circle

Radius = n
Diameter 777678174
Circumference 2443148038.2955
Area 4.7499572630834E+17

Sphere

Radius = n
Volume 2.4626253939551E+26
Surface area 1.8999829052333E+18
Circumference 2443148038.2955

Square

Length = n
Perimeter 1555356348
Area 151195835578993569
Diagonal 549901510.41617

Cube

Length = n
Surface area 907175013473961414
Volume 5.8790850664738E+25
Space diagonal 673489054.65269

Equilateral Triangle

Length = n
Perimeter 1166517261
Area 6.5469717278912E+16
Altitude 336744527.32635

Triangular Pyramid

Length = n
Surface area 6.5469717278912E+16
Volume 6.928568196127E+24
Height 183300503.47206