389615661 is an odd 9-digits composite number following 389615660
and preceding 389615662 . In scientific notation, it is written as 3.89615661 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 246551040 positive integers (up to 389615661) that are relatively prime to 389615661.
389615661 has 24 divisors, whose sum is 592106424
The reverse of 389615661 is 166516983
Previous prime number is 41
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
three hundred eighty-nine million six hundred fifteen thousand six hundred sixty-one
Scientific notation
3.89615661 × 10^8
Engineering notation
3.89615661 × 10^6
Prime Factorization
37 × 3 × 3 × 41 × 28537
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129871887 Product of the distinct prime numbers
The prime factorization of 389615661 is 37 × 3 × 3 × 41 × 28537.
Since it has a total of 5 prime factors.
4 , 1 , 38 , 50 , 523 , 152 , 2051 , 1869 , 83781 , 97509 , 461563 , 881308 , 7376109 , 7822287 , 1633110 , 59777758 , 13160462 , 369369092 , 2413498221 , 1378014994
n×2
779231322
n×3
1168846983
n×4
1558462644
n×5
1948078305
n÷2
194807830.5
n÷3
129871887
n÷3
97403915.25
n÷5
77923132.2
n2
151800363296466921
n3
5.9143798885793E+25
n4
2.3043350296939E+34
n5
8.9780501575966E+42
2 √n19738.684378651
3 √n730.37427545364
4 √n140.4944282833
5 √n52.254931298631
1 , 3 , 9 , 37 , 41 , 111 , 123 , 333 , 369 , 1517 , 4551 , 13653 , 28537 , 85611 , 256833 , 1055869 , 1170017 , 3167607 , 3510051 , 9502821 , 10530153 , 43290629 , 129871887 , 389615661
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389615660 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389615661 can be divided by 24 positive divisors.
The sum of these divisors (counting 389615661) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001110010001000000101101
3
Ternary
1000011010112012200
4
Quaternary
113032101000231
5
Quinary
1244220200121
6
Senary
102354452113
8
Octal
2716210055
10
Decimal
389615661
12
Duodecimal
aa594039
16
Hexadecimal
1739102d
20
Vigesimal
61f1j31
36
Base36
6fytd9
md5
69cc2eb72708f0a9eebe81cfaa9449e1
sha1
9d0d6661618ac9b572cde0d74dcb4cd748ac6a83
sha256
d6fc3da0b2c08a85325c6aac09cc9698ddcd7dbdd27297a8b891406c9e11360a
sha512
52e186a77c1d6f7be58596417cec816b83eafe9a64c82f96cf39f2dcd880418a2c6a85b3a82438f6785c56ce6507c651b116cf28ac28cbb99abacfa5878ff1a5
ripemd-160
10ef4008dbd04478ca81ac8fad09be74635b1cf7
Diameter
779231322
Circumference
2448027396.6423
Area
4.7689490614444E+17
Volume
2.4774096544667E+26
Surface area
1.9075796245778E+18
Circumference
2448027396.6423
Perimeter
1558462644
Area
151800363296466921
Diagonal
550999751.89916
Surface area
910802179778801526
Volume
5.9143798885793E+25
Space diagonal
674834120.27653
Perimeter
1168846983
Area
6.5731485459224E+16
Altitude
337417060.13827
Surface area
6.5731485459224E+16
Volume
6.9701635428796E+24
Height
183666583.96639