388590988 is an even 9-digits composite number following 388590987
and preceding 388590989 . In scientific notation, it is written as 3.88590988 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 193939200 positive integers (up to 388590988) that are relatively prime to 388590988.
388590988 has 12 divisors, whose sum is 681281272
The reverse of 388590988 is 889095883
Previous prime number is 547
Is Prime? no Number parity even Number length 9 Sum of Digits 58 Digital Root 4
Name
three hundred eighty-eight million five hundred ninety thousand nine hundred eighty-eight
Scientific notation
3.88590988 × 10^8
Engineering notation
3.88590988 × 10^6
Prime Factorization
2 × 2 × 547 × 177601
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194295494 Product of the distinct prime numbers
The prime factorization of 388590988 is 2 × 2 × 547 × 177601.
Since it has a total of 4 prime factors.
10 , 10 , 3 , 61 , 677 , 420 , 2026 , 4076 , 26916 , 33379 , 5742 , 362632 , 9791383 , 3442553 , 17068864 , 65030240 , 908801414 , 599081376 , 2066267879 , 8825240149
n×2
777181976
n×3
1165772964
n×4
1554363952
n×5
1942954940
n÷2
194295494
n÷3
129530329.33333
n÷3
97147747
n÷5
77718197.6
n2
151002955954816144
n3
5.8678387845402E+25
n4
2.2801892707092E+34
n5
8.8606100153189E+42
2 √n19712.71133051
3 √n729.73342865887
4 √n140.40196341401
5 √n52.227416678836
1 , 2 , 4 , 547 , 1094 , 2188 , 177601 , 355202 , 710404 , 97147747 , 194295494 , 388590988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388590987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388590988 can be divided by 12 positive divisors.
The sum of these divisors (counting 388590988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010010110110110001100
3
Ternary
1000002012110121211
4
Quaternary
113022112312030
5
Quinary
1243434402423
6
Senary
102320504204
8
Octal
2712266614
10
Decimal
388590988
12
Duodecimal
aa17b064
16
Hexadecimal
17296d8c
20
Vigesimal
618dh98
36
Base36
6fcuq4
md5
9e2909af6711f169cd4a63a4cd68c400
sha1
d5f1b45e853c8092a6e664f18f6b55cc8ada0c15
sha256
14068fe306a2760347f4a5f21a828d6fa335e8a7c5cc696b8ae9d5dab61e0c4e
sha512
d554718a5fd1f5048ec1e64dba8a1ace16d39893ac28b396c8381069e38045aea40b91b5151a43ba7ec5e08ebb188b6ebd6223a5215ea92b785b0b5579f956d6
ripemd-160
90bbb482f7795c1255b4dcd7c43d760bd083a457
Diameter
777181976
Circumference
2441589186.304
Area
4.7438977709799E+17
Volume
2.4579145623948E+26
Surface area
1.897559108392E+18
Circumference
2441589186.304
Perimeter
1554363952
Area
151002955954816144
Diagonal
549550645.44556
Surface area
906017735728896864
Volume
5.8678387845402E+25
Space diagonal
673059334.57939
Perimeter
1165772964
Area
6.5386197951707E+16
Altitude
336529667.28969
Surface area
6.5386197951707E+16
Volume
6.9153143257631E+24
Height
183183548.48185