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.
388014987 has 16 divisors, whose sum is 548311680
The reverse of 388014987 is 789410883
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million fourteen thousand nine hundred eighty-seven
Scientific notation
3.88014987 × 10^8
Engineering notation
3.88014987 × 10^6
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.
7 , 4 , 37 , 36 , 421 , 592 , 7162 , 1564 , 29095 , 67679 , 70146 , 18449 , 687914 , 7626969 , 2744673 , 92089256 , 556734938 , 821215973 , 2237942222 , 2345077937
n×2
776029974
n×3
1164044961
n×4
1552059948
n×5
1940074935
n÷2
194007493.5
n÷3
129338329
n÷3
97003746.75
n÷5
77602997.4
n2
150555630136610169
n3
5.8417840870234E+25
n4
2.2666997765832E+34
n5
8.7951348434382E+42
2 √n
19698.096024743
3 √n
729.37269372179
4 √n
140.34990568128
5 √n
52.211924350062
1 , 3 , 17 , 51 , 1259 , 3777 , 6043 , 18129 , 21403 , 64209 , 102731 , 308193 , 7608137 , 22824411 , 129338329 , 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
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
md5
a8a279ad3f2b19a1f5ab41d5352e3400
sha1
f71390acaa99c47797a21d4fd2a52dcf0b569d2e
sha256
f2adbc3b3a7e83e593e847056132db870a75eddfc8410f91147d4ac9ce2f7922
sha512
b5bf58f9ee1b1277deaf04794782ae1f428177f67cf580c6e3bacc3fb5d045bae939e2f49117e142c2fd5cb6f26f52c6ae35b66ad73ecc7946f67c61dbf0dbef
ripemd-160
85ea51b4feedb6bfe22d20962c9cfd19b070bb6d
Diameter
776029974
Circumference
2437970065.2839
Area
4.7298446159376E+17
Volume
2.44700079622E+26
Surface area
1.891937846375E+18
Circumference
2437970065.2839
Perimeter
1552059948
Area
150555630136610169
Diagonal
548736057.01942
Surface area
903333780819661014
Volume
5.8417840870234E+25
Space diagonal
672061671.58218
Perimeter
1164044961
Area
6.5192500190539E+16
Altitude
336030835.79109
Surface area
6.5192500190539E+16
Volume
6.8846085702698E+24
Height
182912019.00647