389627987 is an odd 9-digits composite number following 389627986
and preceding 389627988 . In scientific notation, it is written as 3.89627987 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 333433800 positive integers (up to 389627987) that are relatively prime to 389627987.
389627987 has 8 divisors, whose sum is 445999872
The reverse of 389627987 is 789726983
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred eighty-nine million six hundred twenty-seven thousand nine hundred eighty-seven
Scientific notation
3.89627987 × 10^8
Engineering notation
3.89627987 × 10^6
Prime Factorization
7 × 631 × 88211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389627987
Product of the distinct prime numbers
The prime factorization of 389627987 is 7 × 631 × 88211.
Since it has a total of 3 prime factors.
4 , 4 , 88 , 5 , 131 , 996 , 7235 , 1628 , 29640 , 81586 , 119128 , 647259 , 1273392 , 695580 , 10634893 , 27937524 , 934459983 , 103522951 , 5098211042 , 7596895378
n×2
779255974
n×3
1168883961
n×4
1558511948
n×5
1948139935
n÷2
194813993.5
n÷3
129875995.66667
n÷3
97406996.75
n÷5
77925597.4
n2
151809968253672169
n3
5.9149412337212E+25
n4
2.3046266461181E+34
n5
8.9794704091355E+42
2 √n
19738.996605704
3 √n
730.38197748694
4 √n
140.49553945127
5 √n
52.255261925039
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
-389627986
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 389627987 can be divided by 8 positive divisors.
The sum of these divisors (counting 389627987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010100000001010011
3
Ternary
1000011011011010012
4
Quaternary
113032110001103
5
Quinary
1244221043422
6
Senary
102355025135
8
Octal
2716240123
10
Decimal
389627987
12
Duodecimal
aa59b1ab
16
Hexadecimal
17394053
20
Vigesimal
61f39j7
36
Base36
6fz2vn
md5
b2cf85993f9d6e436fd05cf66cb829b6
sha1
fbeeac1a6c7f238f773e2803d8d1e1827a8c6157
sha256
368e272def4c5eacd71fb4b12f9bef7f0e61e97e37d6e58467d90326d9c2bc4f
sha512
cc542da22d815b84a93b49d4c2bd37eb612f1f8549426b7909b1b31c66690374154e3a754915fd360005e51d13cb092b108f9495ce19ba4f60d9b4a942147ace
ripemd-160
8326a1fbe44dc5858c33797ba7e6a89090f1c852
Diameter
779255974
Circumference
2448104843.1844
Area
4.7692508100744E+17
Volume
2.4776447901699E+26
Surface area
1.9077003240297E+18
Circumference
2448104843.1844
Perimeter
1558511948
Area
151809968253672169
Diagonal
551017183.49553
Surface area
910859809522033014
Volume
5.9149412337212E+25
Space diagonal
674855469.53479
Perimeter
1168883961
Area
6.5735644527695E+16
Altitude
337427734.76739
Surface area
6.5735644527695E+16
Volume
6.9708250944737E+24
Height
183672394.49851