388014987 (number)

388014987 is an odd 9-digits composite number following 388014986 and preceding 388014988. In scientific notation, it is written as 3.88014987 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 243226752 positive integers (up to 388014987) that are relatively prime to 388014987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88014987 × 10^8
Engineering notation 3.88014987 × 10^6

Prime Factorization of 388014987

Prime Factorization 3 × 17 × 1259 × 6043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388014987
Product of the distinct prime numbers

The prime factorization of 388014987 is 3 × 17 × 1259 × 6043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388014987)

Multiplication

n×y
n×2 776029974
n×3 1164044961
n×4 1552059948
n×5 1940074935

Division

n÷y
n÷2 194007493.5
n÷3 129338329
n÷3 97003746.75
n÷5 77602997.4

Exponentiation

ny
n2 150555630136610169
n3 5.8417840870234E+25
n4 2.2666997765832E+34
n5 8.7951348434382E+42

Nth Root

y√n
2√n 19698.096024743
3√n 729.37269372179
4√n 140.34990568128
5√n 52.211924350062

Divisors of 388014987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388014986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388014987 can be divided by 16 positive divisors. The sum of these divisors (counting 388014987) is 1, the average is 0.0625.

Base conversion 388014987

Base System Value
2 Binary 10111001000001010001110001011
3 Ternary 1000001010012111110
4 Quaternary 113020022032023
5 Quinary 1243312434422
6 Senary 102300301403
8 Octal 2710121613
10 Decimal 388014987
12 Duodecimal a9b41863
16 Hexadecimal 1720a38b
20 Vigesimal 6151h97
36 Base36 6f0ia3

Cryptographic Hash Functions

md5 a8a279ad3f2b19a1f5ab41d5352e3400
sha1 f71390acaa99c47797a21d4fd2a52dcf0b569d2e
sha256 f2adbc3b3a7e83e593e847056132db870a75eddfc8410f91147d4ac9ce2f7922
sha512 b5bf58f9ee1b1277deaf04794782ae1f428177f67cf580c6e3bacc3fb5d045bae939e2f49117e142c2fd5cb6f26f52c6ae35b66ad73ecc7946f67c61dbf0dbef
ripemd-160 85ea51b4feedb6bfe22d20962c9cfd19b070bb6d

388014987 as geometric shapes

Circle

Radius = n
Diameter 776029974
Circumference 2437970065.2839
Area 4.7298446159376E+17

Sphere

Radius = n
Volume 2.44700079622E+26
Surface area 1.891937846375E+18
Circumference 2437970065.2839

Square

Length = n
Perimeter 1552059948
Area 150555630136610169
Diagonal 548736057.01942

Cube

Length = n
Surface area 903333780819661014
Volume 5.8417840870234E+25
Space diagonal 672061671.58218

Equilateral Triangle

Length = n
Perimeter 1164044961
Area 6.5192500190539E+16
Altitude 336030835.79109

Triangular Pyramid

Length = n
Surface area 6.5192500190539E+16
Volume 6.8846085702698E+24
Height 182912019.00647