389634985 is an odd 9-digits composite number following 389634984
and preceding 389634986 . In scientific notation, it is written as 3.89634985 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 293372160 positive integers (up to 389634985) that are relatively prime to 389634985.
389634985 has 8 divisors, whose sum is 495065736
The reverse of 389634985 is 589436983
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 55 Digital Root 1
Name
three hundred eighty-nine million six hundred thirty-four thousand nine hundred eighty-five
Scientific notation
3.89634985 × 10^8
Engineering notation
3.89634985 × 10^6
Prime Factorization
17 × 5 × 4583941
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
389634985 Product of the distinct prime numbers
The prime factorization of 389634985 is 17 × 5 × 4583941.
Since it has a total of 3 prime factors.
8 , 1 , 16 , 45 , 906 , 128 , 6438 , 6878 , 16842 , 52216 , 890577 , 699665 , 3492977 , 460201 , 5828301 , 20164691 , 795397460 , 896249587 , 375492996 , 2462143011
n×2
779269970
n×3
1168904955
n×4
1558539940
n×5
1948174925
n÷2
194817492.5
n÷3
129878328.33333
n÷3
97408746.25
n÷5
77926997
n2
151815421535950225
n3
5.9152599492929E+25
n4
2.3047922216138E+34
n5
8.9802768269662E+42
2 √n19739.173868225
3 √n730.38635019001
4 √n140.49617029736
5 √n52.255449632138
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
-389634984 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 389634985 can be divided by 8 positive divisors.
The sum of these divisors (counting 389634985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010101101110101001
3
Ternary
1000011011111201101
4
Quaternary
113032111232221
5
Quinary
1244221304420
6
Senary
102355121401
8
Octal
2716255651
10
Decimal
389634985
12
Duodecimal
aa5a3261
16
Hexadecimal
17395ba9
20
Vigesimal
61f4795
36
Base36
6fz8a1
md5
98326393417d452768f0852ee54b4003
sha1
a5d0f9be6c52a7f2680629a89fb95ae80b9a69ba
sha256
bdd4b79704f2f080794d86f425fefc0c0f6309daf7c31576371a03a25376b262
sha512
0afb8a1acabd0ad1b35e67411ad964107a92e71ae3c7c5af8f5890d4f8af199b738dd3acec11bdd29743c2ebdb3e3be342be237aad337f0d82d5a105ccda7002
ripemd-160
f385f63f888539004d6096b21097febabf460e91
Diameter
779269970
Circumference
2448148812.9151
Area
4.7694221299898E+17
Volume
2.4777782934363E+26
Surface area
1.9077688519959E+18
Circumference
2448148812.9151
Perimeter
1558539940
Area
151815421535950225
Diagonal
551027080.16204
Surface area
910892529215701350
Volume
5.9152599492929E+25
Space diagonal
674867590.42634
Perimeter
1168904955
Area
6.5738005868188E+16
Altitude
337433795.21317
Surface area
6.5738005868188E+16
Volume
6.971200704377E+24
Height
183675693.38735