388938265 is an odd 9-digits composite number following 388938264
and preceding 388938266 . In scientific notation, it is written as 3.88938265 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 286804800 positive integers (up to 388938265) that are relatively prime to 388938265.
388938265 has 8 divisors, whose sum is 403658496
The reverse of 388938265 is 562839883
Previous prime number is 37
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-eight million nine hundred thirty-eight thousand two hundred sixty-five
Scientific notation
3.88938265 × 10^8
Engineering notation
3.88938265 × 10^6
Prime Factorization
95 × 37 × 110651
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
388938265 Product of the distinct prime numbers
The prime factorization of 388938265 is 95 × 37 × 110651.
Since it has a total of 3 prime factors.
3 , 1 , 3 , 54 , 511 , 365 , 9363 , 1312 , 58024 , 99758 , 162249 , 693892 , 2169472 , 6100083 , 74257412 , 19515560 , 600011140 , 424819669 , 9101522481 , 837451538
n×2
777876530
n×3
1166814795
n×4
1555753060
n×5
1944691325
n÷2
194469132.5
n÷3
129646088.33333
n÷3
97234566.25
n÷5
77787653
n2
151272973981210225
n3
5.8835848041642E+25
n4
2.288351265712E+34
n5
8.9002737099658E+42
2 √n19721.517816842
3 √n729.95074728689
4 √n140.43332160439
5 √n52.236748290217
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388938264 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388938265 can be divided by 8 positive divisors.
The sum of these divisors (counting 388938265) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011101011101000011001
3
Ternary
1000002212002222221
4
Quaternary
113023223220121
5
Quinary
1244032011030
6
Senary
102332144041
8
Octal
2713535031
10
Decimal
388938265
12
Duodecimal
aa308021
16
Hexadecimal
172eba19
20
Vigesimal
61ah5d5
36
Base36
6fkaop
md5
8b95db63a01f0a9aa56004a1d1462c8f
sha1
4f4a11d5a6c7efc3c498383b97092d7417531e6b
sha256
470500ebfcc2a90abba71f9e34948cb1ec2246842d3ddc0d3933ab4305c35b95
sha512
7b4daa02ddbeec38c3bd2d0c150842f680845d3d1e69b0ba90b45d6c5d3040a48305740e5cc42bd213824aa75cc5efb02580dd78e2d5f9a4b54395a4d7d4f063
ripemd-160
38a0a09046918278fd498443f9096b1982b10a60
Diameter
777876530
Circumference
2443771192.0479
Area
4.7523806374605E+17
Volume
2.4645102396713E+26
Surface area
1.9009522549842E+18
Circumference
2443771192.0479
Perimeter
1555753060
Area
151272973981210225
Diagonal
550041769.28886
Surface area
907637843887261350
Volume
5.8835848041642E+25
Space diagonal
673660835.98769
Perimeter
1166814795
Area
6.5503119186875E+16
Altitude
336830417.99384
Surface area
6.5503119186875E+16
Volume
6.9338711878511E+24
Height
183347256.42962