389616387 is an odd 9-digits composite number following 389616386
and preceding 389616388 . In scientific notation, it is written as 3.89616387 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 241368192 positive integers (up to 389616387) that are relatively prime to 389616387.
389616387 has 16 divisors, whose sum is 557015040
The reverse of 389616387 is 783616983
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million six hundred sixteen thousand three hundred eighty-seven
Scientific notation
3.89616387 × 10^8
Engineering notation
3.89616387 × 10^6
Prime Factorization
3 × 17 × 79 × 96703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389616387
Product of the distinct prime numbers
The prime factorization of 389616387 is 3 × 17 × 79 × 96703.
Since it has a total of 4 prime factors.
3 , 4 , 76 , 75 , 653 , 46 , 6603 , 1365 , 40781 , 42170 , 62019 , 337842 , 4631737 , 369428 , 73794505 , 29972246 , 592448566 , 14820023 , 7549121036 , 2499732662
n×2
779232774
n×3
1168849161
n×4
1558465548
n×5
1948081935
n÷2
194808193.5
n÷3
129872129
n÷3
97404096.75
n÷5
77923277.4
n2
151800929018933769
n3
5.91441295076E+25
n4
2.3043522051011E+34
n5
8.9781338052699E+42
2 √n
19738.702768926
3 √n
730.37472910703
4 √n
140.4944937317
5 √n
52.25495077272
1 , 3 , 17 , 51 , 79 , 237 , 1343 , 4029 , 96703 , 290109 , 1643951 , 4931853 , 7639537 , 22918611 , 129872129 , 389616387
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
-389616386
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 389616387 can be divided by 16 positive divisors.
The sum of these divisors (counting 389616387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010001001100000011
3
Ternary
1000011010120012120
4
Quaternary
113032101030003
5
Quinary
1244220211022
6
Senary
102354455323
8
Octal
2716211403
10
Decimal
389616387
12
Duodecimal
aa594543
16
Hexadecimal
17391303
20
Vigesimal
61f20j7
36
Base36
6fytxf
md5
d83c7577dcde2629bcd25c6e31a4e69c
sha1
0f0b30134d31969ff260a28080e828663b4fd4e2
sha256
03f8995084c34ec5a10685f2db598966271c82c6b0e5700b2c2df77873d7d2ab
sha512
b9d967cce217e66887728e726c92687dd3b45f327a15f9826f9542b67d4da7ce28120655581b8c058733bc2178388cb9164b15c477926121afdb585b010eee0f
ripemd-160
6ea31d9d09d1c85948315091ab31b23409bc4cf7
Diameter
779232774
Circumference
2448031958.2348
Area
4.7689668341399E+17
Volume
2.4774235035205E+26
Surface area
1.907586733656E+18
Circumference
2448031958.2348
Perimeter
1558465548
Area
151800929018933769
Diagonal
551000778.6182
Surface area
910805574113602614
Volume
5.91441295076E+25
Space diagonal
674835377.74542
Perimeter
1168849161
Area
6.5731730424238E+16
Altitude
337417688.87271
Surface area
6.5731730424238E+16
Volume
6.9702025070333E+24
Height
183666926.20607