388289361 is an odd 9-digits composite number following 388289360
and preceding 388289362 . In scientific notation, it is written as 3.88289361 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 258859572 positive integers (up to 388289361) that are relatively prime to 388289361.
388289361 has 4 divisors, whose sum is 517719152
The reverse of 388289361 is 163982883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million two hundred eighty-nine thousand three hundred sixty-one
Scientific notation
3.88289361 × 10^8
Engineering notation
3.88289361 × 10^6
Prime Factorization
3 × 129429787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388289361
Product of the distinct prime numbers
The prime factorization of 388289361 is 3 × 129429787.
Since it has a total of 2 prime factors.
2 , 10 , 17 , 33 , 297 , 742 , 9024 , 7053 , 96537 , 73788 , 162485 , 168907 , 658524 , 5301620 , 88755794 , 57457670 , 668566917 , 121617910 , 6472638989 , 6916988978
n×2
776578722
n×3
1164868083
n×4
1553157444
n×5
1941446805
n÷2
194144680.5
n÷3
129429787
n÷3
97072340.25
n÷5
77657872.2
n2
150768627865788321
n3
5.8541854172854E+25
n4
2.2731179148533E+34
n5
8.8262750263602E+42
2 √n
19705.059274207
3 √n
729.54457174945
4 √n
140.3747102373
5 √n
52.21930630424
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
-388289360
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 388289361 can be divided by 4 positive divisors.
The sum of these divisors (counting 388289361) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001001001101001101010001
3
Ternary
1000001122010212110
4
Quaternary
113021031031101
5
Quinary
1243400224421
6
Senary
102310215533
8
Octal
2711151521
10
Decimal
388289361
12
Duodecimal
aa0545a9
16
Hexadecimal
1724d351
20
Vigesimal
616g381
36
Base36
6f6dzl
md5
65d0d941f113f49fec0b300335d69715
sha1
0033d4d70f9ba00414826b0e94e0bd9718bdb554
sha256
bb06b4538e2574f34c6fa89b8a05533579f9a44b289b45cbea59457e87be8b95
sha512
1411cc46fb8bb20fe84fe7129519e80d971ffe144ea0e5c96b8aa7bd7585fd3077f392980e986d4726b47f481776bbe15c37bcd31602990dcb123df2ac814869
ripemd-160
b1d02a2c0a8ce0cbfe357198e43bdefc0f212d3e
Diameter
776578722
Circumference
2439694007.9694
Area
4.7365361369497E+17
Volume
2.4521954532928E+26
Surface area
1.8946144547799E+18
Circumference
2439694007.9694
Perimeter
1553157444
Area
150768627865788321
Diagonal
549124080.45138
Surface area
904611767194729926
Volume
5.8541854172854E+25
Space diagonal
672536901.29045
Perimeter
1164868083
Area
6.5284730912748E+16
Altitude
336268450.64523
Surface area
6.5284730912748E+16
Volume
6.8992236781431E+24
Height
183041360.15046