387788996 is an even 9-digits composite number following 387788995
and preceding 387788997 . In scientific notation, it is written as 3.87788996 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors.
There are 166195272 positive integers (up to 387788996) that are relatively prime to 387788996.
387788996 has 12 divisors, whose sum is 775578048
The reverse of 387788996 is 699887783
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
three hundred eighty-seven million seven hundred eighty-eight thousand nine hundred ninety-six
Scientific notation
3.87788996 × 10^8
Engineering notation
3.87788996 × 10^6
Prime Factorization
2 × 2 × 7 × 13849607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
193894498
Product of the distinct prime numbers
The prime factorization of 387788996 is 2 × 2 × 7 × 13849607.
Since it has a total of 4 prime factors.
6 , 4 , 9 , 93 , 354 , 578 , 3696 , 4170 , 89703 , 4570 , 658865 , 150823 , 6161273 , 8575573 , 88547803 , 45300001 , 897543637 , 561470034 , 1869149946 , 4687185864
n×2
775577992
n×3
1163366988
n×4
1551155984
n×5
1938944980
n÷2
193894498
n÷3
129262998.66667
n÷3
96947249
n÷5
77557799.2
n2
150380305418688016
n3
5.8315827656486E+25
n4
2.2614236257818E+34
n5
8.769551973726E+42
2 √n
19692.35882265
3 √n
729.23106373223
4 √n
140.32946526888
5 √n
52.205840989738
1 , 2 , 4 , 7 , 14 , 28 , 13849607 , 27699214 , 55398428 , 96947249 , 193894498 , 387788996
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387788995
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387788996 can be divided by 12 positive divisors.
The sum of these divisors (counting 387788996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000111010011000011000100
3
Ternary
1000000200201111102
4
Quaternary
113013103003010
5
Quinary
1243233221441
6
Senary
102251355232
8
Octal
2707230304
10
Decimal
387788996
12
Duodecimal
a9a52b18
16
Hexadecimal
171d30c4
20
Vigesimal
613dc9g
36
Base36
6evnwk
md5
a3d40e3b15c2b8eec1707c7dc4a70fa2
sha1
b8c9b3a2322e908d2a31a73cb2d360d2988b0f75
sha256
204ecb27211a5ed51053e173f7298debb2a0cd3cda463432b88a7a369c6a95d1
sha512
7a90ae2f740713da0585fecf41aa70db355e7787e9f37cd672603719d02cdafdcc1347a12c8a09c2faf8aa0185735689a7a327be8de3b4d9a078c7eacde95832
ripemd-160
46211edcf5136d88909dc2100e13ddbe70e940a9
Diameter
775577992
Circumference
2436550121.9531
Area
4.7243366274794E+17
Volume
2.442727676715E+26
Surface area
1.8897346509918E+18
Circumference
2436550121.9531
Perimeter
1551155984
Area
150380305418688016
Diagonal
548416457.48225
Surface area
902281832512128096
Volume
5.8315827656486E+25
Space diagonal
671670243.68812
Perimeter
1163366988
Area
6.5116582360723E+16
Altitude
335835121.84406
Surface area
6.5116582360723E+16
Volume
6.8725861977346E+24
Height
182805485.82742