389639631 is an odd 9-digits composite number following 389639630
and preceding 389639632 . In scientific notation, it is written as 3.89639631 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 246088152 positive integers (up to 389639631) that are relatively prime to 389639631.
389639631 has 8 divisors, whose sum is 546862720
The reverse of 389639631 is 136936983
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
three hundred eighty-nine million six hundred thirty-nine thousand six hundred thirty-one
Scientific notation
3.89639631 × 10^8
Engineering notation
3.89639631 × 10^6
Prime Factorization
3 × 19 × 6835783
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
389639631 Product of the distinct prime numbers
The prime factorization of 389639631 is 3 × 19 × 6835783.
Since it has a total of 3 prime factors.
2 , 7 , 30 , 30 , 827 , 935 , 3109 , 3605 , 7762 , 84678 , 494148 , 216317 , 7208241 , 8156644 , 79898233 , 75869468 , 249481398 , 641285523 , 5377082397 , 3283231272
n×2
779279262
n×3
1168918893
n×4
1558558524
n×5
1948198155
n÷2
194819815.5
n÷3
129879877
n÷3
97409907.75
n÷5
77927926.2
n2
151819042045816161
n3
5.9154715521505E+25
n4
2.3049021527709E+34
n5
8.9808122429677E+42
2 √n19739.291552637
3 √n730.38925321602
4 √n140.49658911389
5 √n52.255574250137
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
-389639630 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 389639631 can be divided by 8 positive divisors.
The sum of these divisors (counting 389639631) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010110110111001111
3
Ternary
1000011011202002110
4
Quaternary
113032112313033
5
Quinary
1244221432011
6
Senary
102355155103
8
Octal
2716266717
10
Decimal
389639631
12
Duodecimal
aa5a5a93
16
Hexadecimal
17396dcf
20
Vigesimal
61f4j1b
36
Base36
6fzbv3
md5
3f16566556c00b5def090d25d6b1ba80
sha1
efb654a70eb8011a7246d658a0f15dc9d935d5c8
sha256
a066e6fb3a078c30e4746f17262bb7ba33a9f54e225b0d16886b8438d88a4538
sha512
afc7ded80170d70c6fbc8bea9878e55c73cd7227bebe82c947ada8c7aa09a2c9fabf73049f047834a609b8e0249a4aa7c6e650ee02af29825c4bcd27158cc6df
ripemd-160
4760c979a95263e2b0fd4d26d8b6d009f5cbed68
Diameter
779279262
Circumference
2448178004.5941
Area
4.7695358716618E+17
Volume
2.4778669294341E+26
Surface area
1.9078143486647E+18
Circumference
2448178004.5941
Perimeter
1558558524
Area
151819042045816161
Diagonal
551033650.59825
Surface area
910914252274896966
Volume
5.9154715521505E+25
Space diagonal
674875637.53439
Perimeter
1168918893
Area
6.5739573594947E+16
Altitude
337437818.76719
Surface area
6.5739573594947E+16
Volume
6.9714500807363E+24
Height
183677883.53275