388636276 is an even 9-digits composite number following 388636275
and preceding 388636277 . In scientific notation, it is written as 3.88636276 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 166558392 positive integers (up to 388636276) that are relatively prime to 388636276.
388636276 has 12 divisors, whose sum is 777272608
The reverse of 388636276 is 672636883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million six hundred thirty-six thousand two hundred seventy-six
Scientific notation
3.88636276 × 10^8
Engineering notation
3.88636276 × 10^6
Prime Factorization
2 × 2 × 7 × 13879867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194318138
Product of the distinct prime numbers
The prime factorization of 388636276 is 2 × 2 × 7 × 13879867.
Since it has a total of 4 prime factors.
2 , 10 , 31 , 25 , 33 , 496 , 144 , 4442 , 46174 , 51503 , 449091 , 613980 , 4249412 , 584089 , 1630051 , 7275120 , 756484435 , 14565983 , 4411785236 , 6696201916
n×2
777272552
n×3
1165908828
n×4
1554545104
n×5
1943181380
n÷2
194318138
n÷3
129545425.33333
n÷3
97159069
n÷5
77727255.2
n2
151038155023148176
n3
5.8698906102107E+25
n4
2.2812524272797E+34
n5
8.8657744795393E+42
2 √n
19713.859997474
3 √n
729.76177627437
4 √n
140.40605399154
5 √n
52.228633981894
1 , 2 , 4 , 7 , 14 , 28 , 13879867 , 27759734 , 55519468 , 97159069 , 194318138 , 388636276
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
-388636275
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 388636276 can be divided by 12 positive divisors.
The sum of these divisors (counting 388636276) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100001111001110100
3
Ternary
1000002021202202011
4
Quaternary
113022201321310
5
Quinary
1243442330101
6
Senary
102321454004
8
Octal
2712417164
10
Decimal
388636276
12
Duodecimal
aa1a1304
16
Hexadecimal
172a1e74
20
Vigesimal
618jadg
36
Base36
6fdto4
md5
c8ce9d15c4a592d32bdace344abf6738
sha1
534b41ba5b12a6d2d4938f6fdb99ca48d5421f9e
sha256
014ddd1e1d950fb613b9b0da30370f1107558a08e5fb4a21060c3588efa51515
sha512
a34b03802d550496cb05955b7139597f040b4559313457d22a4e53e871de75b8bc2e96dd888602b4f78543d8cb26e63c09c1cc38a96f9d9d62087d5886239538
ripemd-160
ba7370f847515899e9c5810b8fa8e67a0adcd3a0
Diameter
777272552
Circumference
2441873739.2002
Area
4.7450035823248E+17
Volume
2.4587740291218E+26
Surface area
1.8980014329299E+18
Circumference
2441873739.2002
Perimeter
1554545104
Area
151038155023148176
Diagonal
549614692.34937
Surface area
906228930138889056
Volume
5.8698906102107E+25
Space diagonal
673137775.69636
Perimeter
1165908828
Area
6.5401439595389E+16
Altitude
336568887.84818
Surface area
6.5401439595389E+16
Volume
6.9177324255054E+24
Height
183204897.44979