389664861 is an odd 9-digits composite number following 389664860
and preceding 389664862 . In scientific notation, it is written as 3.89664861 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 253440480 positive integers (up to 389664861) that are relatively prime to 389664861.
389664861 has 8 divisors, whose sum is 532225344
The reverse of 389664861 is 168466983
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million six hundred sixty-four thousand eight hundred sixty-one
Scientific notation
3.89664861 × 10^8
Engineering notation
3.89664861 × 10^6
Prime Factorization
3 × 41 × 3168007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389664861
Product of the distinct prime numbers
The prime factorization of 389664861 is 3 × 41 × 3168007.
Since it has a total of 3 prime factors.
2 , 7 , 36 , 10 , 896 , 757 , 9541 , 2309 , 99726 , 30726 , 81758 , 953339 , 2402720 , 2204673 , 22447722 , 8747596 , 56751617 , 929422535 , 6618766364 , 9559362972
n×2
779329722
n×3
1168994583
n×4
1558659444
n×5
1948324305
n÷2
194832430.5
n÷3
129888287
n÷3
97416215.25
n÷5
77932972.2
n2
151838703898149321
n3
5.9166207448893E+25
n4
2.305499200147E+34
n5
8.9837202536089E+42
2 √n
19739.930622978
3 √n
730.40501763153
4 √n
140.49886342237
5 √n
52.256250964663
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
-389664860
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 389664861 can be divided by 8 positive divisors.
The sum of these divisors (counting 389664861) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110011101000001011101
3
Ternary
1000011020000200220
4
Quaternary
113032131001131
5
Quinary
1244223233421
6
Senary
102355511553
8
Octal
2716350135
10
Decimal
389664861
12
Duodecimal
aa5b85b9
16
Hexadecimal
1739d05d
20
Vigesimal
61f8231
36
Base36
6fzvbx
md5
3e3e2f97e7ec50cb36993c991ec7e760
sha1
a8a0ebde7cf247447718aa9e086b8f855a4c4577
sha256
abb856e53046fd7a7bbe5e656892b2ad295ae874f129afd968db29a9e6b594a1
sha512
d67342fd1b19b7f60e7de91a667755b0bbe10d646fcdd517d1c268181cb1713829cdea866943ea1dda526cac908b5916c29b4ac5de6c145e7663b00743610389
ripemd-160
f34a5c109d02794e232f7ee53184c714077438fe
Diameter
779329722
Circumference
2448336529.3594
Area
4.7701535669702E+17
Volume
2.4783483021628E+26
Surface area
1.9080614267881E+18
Circumference
2448336529.3594
Perimeter
1558659444
Area
151838703898149321
Diagonal
551069331.20643
Surface area
911032223388895926
Volume
5.9166207448893E+25
Space diagonal
674919337.17626
Perimeter
1168994583
Area
6.574808742675E+16
Altitude
337459668.58813
Surface area
6.574808742675E+16
Volume
6.972804417367E+24
Height
183689777.06881