388991010 is an even 9-digits composite number following 388991009
and preceding 388991011 . In scientific notation, it is written as 3.88991010 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 102760640 positive integers (up to 388991010) that are relatively prime to 388991010.
388991010 has 16 divisors, whose sum is 628207488
The reverse of 388991010 is 010199883
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-eight million nine hundred ninety-one thousand ten
Scientific notation
3.88991010 × 10^8
Engineering notation
3.88991010 × 10^6
Prime Factorization
2 × 15 × 107 × 121181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388991010
Product of the distinct prime numbers
The prime factorization of 388991010 is 2 × 15 × 107 × 121181.
Since it has a total of 4 prime factors.
1 , 1 , 44 , 64 , 721 , 169 , 5970 , 3393 , 29853 , 47908 , 506426 , 624939 , 1413504 , 6580340 , 52735030 , 74224483 , 785559571 , 872361815 , 7048611647 , 1932003961
n×2
777982020
n×3
1166973030
n×4
1555964040
n×5
1944955050
n÷2
194495505
n÷3
129663670
n÷3
97247752.5
n÷5
77798202
n2
151314005860820100
n3
5.8859787966946E+25
n4
2.2895928369648E+34
n5
8.9063103013971E+42
2 √n
19722.855016452
3 √n
729.98374267917
4 √n
140.43808250063
5 √n
52.238165007517
1 , 2 , 15 , 30 , 107 , 214 , 1605 , 3210 , 121181 , 242362 , 1817715 , 3635430 , 12966367 , 25932734 , 194495505 , 388991010
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
-388991009
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 388991010 can be divided by 16 positive divisors.
The sum of these divisors (counting 388991010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011111000100000100010
3
Ternary
1000002221210100110
4
Quaternary
113023320200202
5
Quinary
1244040203020
6
Senary
102333232150
8
Octal
2713704042
10
Decimal
388991010
12
Duodecimal
aa332656
16
Hexadecimal
172f8822
20
Vigesimal
61b3haa
36
Base36
6flfdu
md5
67efcfefc397bf93a3e1858e85c9e7a5
sha1
4d87006d939045c6c5ab110829fb1111fd60b994
sha256
83792b8024aa6837f92e3f23ea579a8929875bc5c389acdae710a4b00ddc04e3
sha512
936f83a90ac566fcef6e997a60872f57f152e063003b424f0806dc36786a4dd17dbe725d8b30e87e1c22bf56910c7b79deaca9cebe4923634cbdf02a63b5c195
ripemd-160
8bc33286e575b069c2299ddfadfef8689eb1c6c3
Diameter
777982020
Circumference
2444102598.6569
Area
4.753669691976E+17
Volume
2.4655130329175E+26
Surface area
1.9014678767904E+18
Circumference
2444102598.6569
Perimeter
1555964040
Area
151314005860820100
Diagonal
550116361.98321
Surface area
907884035164920600
Volume
5.8859787966946E+25
Space diagonal
673752193.00753
Perimeter
1166973030
Area
6.5520886511929E+16
Altitude
336876096.50377
Surface area
6.5520886511929E+16
Volume
6.936692535105E+24
Height
183372120.66107