388909080 (number)

388909080 is an even 9-digits composite number following 388909079 and preceding 388909081. In scientific notation, it is written as 3.88909080 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 88881408 positive integers (up to 388909080) that are relatively prime to 388909080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88909080 × 10^8
Engineering notation 3.88909080 × 10^6

Prime Factorization of 388909080

Prime Factorization 2 × 2 × 2 × 105 × 9 × 7 × 7349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97227270
Product of the distinct prime numbers

The prime factorization of 388909080 is 2 × 2 × 2 × 105 × 9 × 7 × 7349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 24, 38, 770, 959, 4234, 2618, 57910, 88773, 984509, 928326, 6678977, 4631114, 21334429, 68661526, 518182789, 507295258, 5258621099, 8256617344

Basic calculations (n = 388909080)

Multiplication

n×y
n×2 777818160
n×3 1166727240
n×4 1555636320
n×5 1944545400

Division

n÷y
n÷2 194454540
n÷3 129636360
n÷3 97227270
n÷5 77781816

Exponentiation

ny
n2 151250272506446400
n3 5.8822604330231E+25
n4 2.2876644933274E+34
n5 8.8969349344864E+42

Nth Root

y√n
2√n 19720.777875124
3√n 729.93248890901
4√n 140.43068708486
5√n 52.235964322479

Divisors of 388909080

1, 2, 4, 7, 8, 9, 14, 18, 28, 36, 56, 63, 72, 105, 126, 210, 252, 420, 504, 735, 840, 945, 1470, 1890, 2940, 3780, 5880, 6615, 7349, 7560, 13230, 14698, 26460, 29396, 51443, 52920, 58792, 66141, 102886, 132282, 205772, 264564, 411544, 462987, 529128, 771645, 925974, 1543290, 1851948, 3086580, 3703896, 5401515, 6173160, 6944805, 10803030, 13889610, 21606060, 27779220, 43212120, 48613635, 55558440, 97227270, 194454540, 388909080

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388909079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388909080 can be divided by 64 positive divisors. The sum of these divisors (counting 388909080) is 1, the average is 0.015625.

Base conversion 388909080

Base System Value
2 Binary 10111001011100100100000011000
3 Ternary 1000002210121222000
4 Quaternary 113023210200120
5 Quinary 1244030042310
6 Senary 102331401000
8 Octal 2713444030
10 Decimal 388909080
12 Duodecimal aa2b3160
16 Hexadecimal 172e4818
20 Vigesimal 61adce0
36 Base36 6fjo60

Cryptographic Hash Functions

md5 3c9f7a3e18fdd26c1ef96ff93860b742
sha1 fe534f4e179e489d417ceca80222b2f7d635aae9
sha256 2859fd6da651108cef5539e5a578533e01765042ce8e3ba059bdd50852a3f6c0
sha512 bd114366038601fb6ddc4e10b0877a3af1c9b9cfff2f7009dcf4004a269e331910160b739a67b2a186f8a1a96ced5e0bfe906474a97e081ad2e7eb45a539d08a
ripemd-160 058a4da1992a8df22326fc5753cf0253321abd7e

388909080 as geometric shapes

Circle

Radius = n
Diameter 777818160
Circumference 2443587817.2847
Area 4.7516674495971E+17

Sphere

Radius = n
Volume 2.463955488385E+26
Surface area 1.9006669798388E+18
Circumference 2443587817.2847

Square

Length = n
Perimeter 1555636320
Area 151250272506446400
Diagonal 550000495.46604

Cube

Length = n
Surface area 907501635038678400
Volume 5.8822604330231E+25
Space diagonal 673610286.08487

Equilateral Triangle

Length = n
Perimeter 1166727240
Area 6.5493289159951E+16
Altitude 336805143.04243

Triangular Pyramid

Length = n
Surface area 6.5493289159951E+16
Volume 6.9323104014933E+24
Height 183333498.48868