389680965 is an odd 9-digits composite number following 389680964
and preceding 389680966 . In scientific notation, it is written as 3.89680965 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 207083520 positive integers (up to 389680965) that are relatively prime to 389680965.
389680965 has 16 divisors, whose sum is 521440560
The reverse of 389680965 is 569086983
Previous prime number is 281
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-nine million six hundred eighty thousand nine hundred sixty-five
Scientific notation
3.89680965 × 10^8
Engineering notation
3.89680965 × 10^6
Prime Factorization
9 × 5 × 281 × 30817
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
389680965 Product of the distinct prime numbers
The prime factorization of 389680965 is 9 × 5 × 281 × 30817.
Since it has a total of 4 prime factors.
9 , 3 , 40 , 61 , 758 , 608 , 9851 , 202 , 31386 , 81278 , 865131 , 366469 , 1464260 , 4096667 , 85559017 , 9548393 , 662574701 , 909704148 , 3030096952 , 1069940242
n×2
779361930
n×3
1169042895
n×4
1558723860
n×5
1948404825
n÷2
194840482.5
n÷3
129893655
n÷3
97420241.25
n÷5
77936193
n2
151851254483331225
n3
5.9173543383525E+25
n4
2.3058803488161E+34
n5
8.9855767950121E+42
2 √n19740.338522933
3 √n730.4150795091
4 √n140.50031502788
5 √n52.25668288493
1 , 5 , 9 , 45 , 281 , 1405 , 2529 , 12645 , 30817 , 154085 , 277353 , 1386765 , 8659577 , 43297885 , 77936193 , 389680965
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
-389680964 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 389680965 can be divided by 16 positive divisors.
The sum of these divisors (counting 389680965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110100000111101000101
3
Ternary
1000011020211210100
4
Quaternary
113032200331011
5
Quinary
1244224242330
6
Senary
102400114313
8
Octal
2716407505
10
Decimal
389680965
12
Duodecimal
aa605999
16
Hexadecimal
173a0f45
20
Vigesimal
61fa285
36
Base36
6g07r9
md5
7efad1ae599ddc1dfe538da22d5a40e8
sha1
23e234a743c25c144c9c064a6c4ce02f5a73b767
sha256
36dd9ae390ea7f570784eb9a99c7419b3764f840ee728ccc2409d58a8cb3f941
sha512
268e725f2729adda36af2d9f335e4243efb918165c8c79c34687fb5c69ad1686fff46ecd9f38f94af82d471c9d30387e208b05390237cfb8dbbe13cb55bd5e50
ripemd-160
12bafb2cb4dd196708d3710795dbb7843dfb26d1
Diameter
779361930
Circumference
2448437713.7756
Area
4.7705478552323E+17
Volume
2.4786555890741E+26
Surface area
1.9082191420929E+18
Circumference
2448437713.7756
Perimeter
1558723860
Area
151851254483331225
Diagonal
551092105.70164
Surface area
911107526899987350
Volume
5.9173543383525E+25
Space diagonal
674947230.12247
Perimeter
1169042895
Area
6.575352198955E+16
Altitude
337473615.06123
Surface area
6.575352198955E+16
Volume
6.9736689655545E+24
Height
183697368.56721