388950489 is an odd 9-digits composite number following 388950488
and preceding 388950490 . In scientific notation, it is written as 3.88950489 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 259300320 positive integers (up to 388950489) that are relatively prime to 388950489.
388950489 has 6 divisors, whose sum is 561817386
The reverse of 388950489 is 984059883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-eight million nine hundred fifty thousand four hundred eighty-nine
Scientific notation
3.88950489 × 10^8
Engineering notation
3.88950489 × 10^6
Prime Factorization
3 × 3 × 43216721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129650163
Product of the distinct prime numbers
The prime factorization of 388950489 is 3 × 3 × 43216721.
Since it has a total of 3 prime factors.
3 , 4 , 89 , 45 , 233 , 930 , 8149 , 7049 , 37399 , 22724 , 851334 , 462571 , 860233 , 7188591 , 65107282 , 65358090 , 873095404 , 981220489 , 3103929560 , 6627063046
n×2
777900978
n×3
1166851467
n×4
1555801956
n×5
1944752445
n÷2
194475244.5
n÷3
129650163
n÷3
97237622.25
n÷5
77790097.8
n2
151282482893339121
n3
5.8841395698498E+25
n4
2.2886389630373E+34
n5
8.9016724381783E+42
2 √n
19721.827729701
3 √n
729.9583944512
4 √n
140.43442501645
5 √n
52.237076637434
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388950488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388950489 can be divided by 6 positive divisors.
The sum of these divisors (counting 388950489) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111001011101110100111011001
3
Ternary
1000002212201202200
4
Quaternary
113023232213121
5
Quinary
1244032403424
6
Senary
102332320413
8
Octal
2713564731
10
Decimal
388950489
12
Duodecimal
aa313109
16
Hexadecimal
172ee9d9
20
Vigesimal
61aig49
36
Base36
6fkk49
md5
e794bd67d5d78ea9cd3302c951be6ca3
sha1
a5af7376752d612f9b7de229c43a90f154e8ff94
sha256
95fc02b46823fcb3f3849d3a06ddbc8ff3a79a3d06b8694259a2f405ac0d1b62
sha512
8b07fc07356ef6f1b896f2eb05f550263fa60eb8bf75b951f86fe7602ec936b1fe0ee2fcdfbe2db47659cfd15a782d1c4642f4a6f9a5dabed698770e8f35077d
ripemd-160
87f2125237c3408d5c94397582e459edddb44871
Diameter
777900978
Circumference
2443847997.7051
Area
4.7526793687454E+17
Volume
2.4647426193783E+26
Surface area
1.9010717474982E+18
Circumference
2443847997.7051
Perimeter
1555801956
Area
151282482893339121
Diagonal
550059056.63545
Surface area
907694897360034726
Volume
5.8841395698498E+25
Space diagonal
673682008.57676
Perimeter
1166851467
Area
6.5507236666608E+16
Altitude
336841004.28838
Surface area
6.5507236666608E+16
Volume
6.9345249854815E+24
Height
183353018.87848