388977146 is an even 9-digits composite number following 388977145
and preceding 388977147 . In scientific notation, it is written as 3.88977146 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 194488572 positive integers (up to 388977146) that are relatively prime to 388977146.
388977146 has 4 divisors, whose sum is 583465722
The reverse of 388977146 is 641779883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million nine hundred seventy-seven thousand one hundred forty-six
Scientific notation
3.88977146 × 10^8
Engineering notation
3.88977146 × 10^6
Prime Factorization
2 × 194488573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388977146
Product of the distinct prime numbers
The prime factorization of 388977146 is 2 × 194488573.
Since it has a total of 2 prime factors.
9 , 9 , 62 , 83 , 148 , 266 , 3568 , 37 , 43308 , 15875 , 819589 , 576606 , 9867590 , 4871361 , 13224195 , 43667556 , 692566280 , 200094311 , 4421764954 , 3160311315
n×2
777954292
n×3
1166931438
n×4
1555908584
n×5
1944885730
n÷2
194488573
n÷3
129659048.66667
n÷3
97244286.5
n÷5
77795429.2
n2
151303220110305316
n3
5.8853494739116E+25
n4
2.2892664415747E+34
n5
8.9047232687732E+42
2 √n
19722.503542908
3 √n
729.97507014383
4 √n
140.43683114806
5 √n
52.237792638889
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388977145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388977146 can be divided by 4 positive divisors.
The sum of these divisors (counting 388977146) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001011110101000111111010
3
Ternary
1000002221002022222
4
Quaternary
113023311013322
5
Quinary
1244034232041
6
Senary
102333044042
8
Octal
2713650772
10
Decimal
388977146
12
Duodecimal
aa326622
16
Hexadecimal
172f51fa
20
Vigesimal
61b22h6
36
Base36
6fl4oq
md5
1c823d7219740f847a7328e95726ebae
sha1
bd63b4f9340b98e80e611061b0d9b802934bba4f
sha256
77065038e1cde1bbb159f9a9e5226c22883325311d866632050286aa88de716c
sha512
387da885ac4922cd45ea939a8d7fd0e25a2f0e5acd46eb72767e3d1a4a76516ea28f9866fef82b3703d03546bbae310c3d5a9db7daeeade947532d51a63a3f5b
ripemd-160
ac8f0def26fd6771af4162a16feb92c6c4c83143
Diameter
777954292
Circumference
2444015488.5758
Area
4.7533308476301E+17
Volume
2.4652494228066E+26
Surface area
1.9013323390521E+18
Circumference
2444015488.5758
Perimeter
1555908584
Area
151303220110305316
Diagonal
550096755.32638
Surface area
907819320661831896
Volume
5.8853494739116E+25
Space diagonal
673728179.85514
Perimeter
1166931438
Area
6.5516216144956E+16
Altitude
336864089.92757
Surface area
6.5516216144956E+16
Volume
6.9359508710927E+24
Height
183365585.10879