388340897 is an odd 9-digits composite number following 388340896
and preceding 388340898 . In scientific notation, it is written as 3.88340897 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 329398272 positive integers (up to 388340897) that are relatively prime to 388340897.
388340897 has 16 divisors, whose sum is 448465920
The reverse of 388340897 is 798043883
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million three hundred forty thousand eight hundred ninety-seven
Scientific notation
3.88340897 × 10^8
Engineering notation
3.88340897 × 10^6
Prime Factorization
7 × 193 × 1289 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388340897
Product of the distinct prime numbers
The prime factorization of 388340897 is 7 × 193 × 1289 × 223.
Since it has a total of 4 prime factors.
7 , 8 , 31 , 50 , 856 , 499 , 3895 , 8492 , 79253 , 33597 , 27731 , 328167 , 8520968 , 7891084 , 80484037 , 78806045 , 834666498 , 684523145 , 5708441837 , 943867931
n×2
776681794
n×3
1165022691
n×4
1553363588
n×5
1941704485
n÷2
194170448.5
n÷3
129446965.66667
n÷3
97085224.25
n÷5
77668179.4
n2
150808652282764609
n3
5.856516730285E+25
n4
2.2743249603344E+34
n5
8.8321339516574E+42
2 √n
19706.366915289
3 √n
729.57684677383
4 √n
140.37936784047
5 √n
52.220692400062
1 , 7 , 193 , 223 , 1289 , 1351 , 1561 , 9023 , 43039 , 248777 , 287447 , 301273 , 1741439 , 2012129 , 55477271 , 388340897
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
-388340896
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 388340897 can be divided by 16 positive divisors.
The sum of these divisors (counting 388340897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001001011001110010100001
3
Ternary
1000001201202120012
4
Quaternary
113021121302201
5
Quinary
1243403402042
6
Senary
102311254305
8
Octal
2711316241
10
Decimal
388340897
12
Duodecimal
aa07a395
16
Hexadecimal
17259ca1
20
Vigesimal
6172c4h
36
Base36
6f7hr5
md5
084f99ae580e76cf4e19a7ec1b499898
sha1
daa23b2312448f036cbe9098f6a4c9f492c1003c
sha256
00fd858546d054ddb3cbcb15a8cd2481a745e314dc911c809669b06dd7065047
sha512
4f1e4206946b9f343ea90eaabab5672b5848df4bd67b2f0d4452fe1466b4f2827b1801d5a366c885d6bb5b2bebacb99879d60f416444487b29cae9ed1929e960
ripemd-160
e3ab04a901fcc5b9309db4c33ae3b3cbb7e9a59b
Diameter
776681794
Circumference
2440017818.2073
Area
4.7377935410931E+17
Volume
2.4531719913985E+26
Surface area
1.8951174164372E+18
Circumference
2440017818.2073
Perimeter
1553363588
Area
150808652282764609
Diagonal
549196963.36153
Surface area
904851913696587654
Volume
5.856516730285E+25
Space diagonal
672626164.26087
Perimeter
1165022691
Area
6.5302061993684E+16
Altitude
336313082.13044
Surface area
6.5302061993684E+16
Volume
6.9019711568616E+24
Height
183065654.45384