388699266 is an even 9-digits composite number following 388699265
and preceding 388699267 . In scientific notation, it is written as 3.88699266 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 125386800 positive integers (up to 388699266) that are relatively prime to 388699266.
388699266 has 16 divisors, whose sum is 802476288
The reverse of 388699266 is 662996883
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-eight million six hundred ninety-nine thousand two hundred sixty-six
Scientific notation
3.88699266 × 10^8
Engineering notation
3.88699266 × 10^6
Prime Factorization
2 × 3 × 31 × 2089781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388699266
Product of the distinct prime numbers
The prime factorization of 388699266 is 2 × 3 × 31 × 2089781.
Since it has a total of 4 prime factors.
5 , 1 , 87 , 71 , 823 , 620 , 8037 , 1881 , 27325 , 63940 , 406837 , 679447 , 2902423 , 8911768 , 35706622 , 31215688 , 692332962 , 595698625 , 1076787275 , 841948777
n×2
777398532
n×3
1166097798
n×4
1554797064
n×5
1943496330
n÷2
194349633
n÷3
129566422
n÷3
97174816.5
n÷5
77739853.2
n2
151087119388938756
n3
5.8727452408535E+25
n4
2.2827317645247E+34
n5
8.8729616134565E+42
2 √n
19715.457539707
3 √n
729.8012006358
4 √n
140.41174288395
5 √n
52.230326911036
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 2089781 , 4179562 , 6269343 , 12538686 , 64783211 , 129566422 , 194349633 , 388699266
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
-388699265
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 388699266 can be divided by 16 positive divisors.
The sum of these divisors (counting 388699266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010110001010010000010
3
Ternary
1000002101222011010
4
Quaternary
113022301102002
5
Quinary
1244001334031
6
Senary
102323101350
8
Octal
2712612202
10
Decimal
388699266
12
Duodecimal
aa211856
16
Hexadecimal
172b1482
20
Vigesimal
6197836
36
Base36
6ff69u
md5
b0c4bad7d2e98a15682699fd5193baa4
sha1
e792e82758f8463176b000ff4be091d2f296def5
sha256
a06a947abea8aba1ca955246c972a3e8dc1086e6e87a200cebfdbd12ab188556
sha512
3734ece9baced879fef94c2b7847a47cff12b9afd773575ed9f2b1ddc0aba711a5dc8651b6fe5f7829b157408b18bef91504d48584061199e35b33ad547bdc65
ripemd-160
4236f969674f2a0b373c6c8fcf9da7296cb72a8f
Diameter
777398532
Circumference
2442269517.0427
Area
4.7465418432433E+17
Volume
2.4599697740093E+26
Surface area
1.8986167372973E+18
Circumference
2442269517.0427
Perimeter
1554797064
Area
151087119388938756
Diagonal
549703773.66167
Surface area
906522716333632536
Volume
5.8727452408535E+25
Space diagonal
673246877.57673
Perimeter
1166097798
Area
6.5422641787717E+16
Altitude
336623438.78836
Surface area
6.5422641787717E+16
Volume
6.9210966399809E+24
Height
183234591.22056