389640379 is an odd 9-digits composite number following 389640378
and preceding 389640380 . In scientific notation, it is written as 3.89640379 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 389598120 positive integers (up to 389640379) that are relatively prime to 389640379.
389640379 has 4 divisors, whose sum is 389682640
The reverse of 389640379 is 973046983
Previous prime number is 28669
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million six hundred forty thousand three hundred seventy-nine
Scientific notation
3.89640379 × 10^8
Engineering notation
3.89640379 × 10^6
Prime Factorization
28669 × 13591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389640379
Product of the distinct prime numbers
The prime factorization of 389640379 is 28669 × 13591.
Since it has a total of 2 prime factors.
5 , 8 , 36 , 28 , 551 , 116 , 544 , 5047 , 30736 , 15006 , 504117 , 1185 , 7561833 , 4967882 , 67806377 , 53942497 , 673964625 , 208486454 , 2306983625 , 8608124029
n×2
779280758
n×3
1168921137
n×4
1558561516
n×5
1948201895
n÷2
194820189.5
n÷3
129880126.33333
n÷3
97410094.75
n÷5
77928075.8
n2
151819624947263641
n3
5.915505620409E+25
n4
2.3049198519128E+34
n5
8.9808984466392E+42
2 √n
19739.31049961
3 √n
730.38972059731
4 √n
140.49665654246
5 √n
52.255594313363
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389640378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389640379 can be divided by 4 positive divisors.
The sum of these divisors (counting 389640379) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010111000010111011
3
Ternary
1000011011210010011
4
Quaternary
113032113002323
5
Quinary
1244221443004
6
Senary
102355202351
8
Octal
2716270273
10
Decimal
389640379
12
Duodecimal
aa5a63b7
16
Hexadecimal
173970bb
20
Vigesimal
61f50ij
36
Base36
6fzcfv
md5
f80d3c0fa00659d37154256ba9cb6c0f
sha1
451e4de994e8d17fb7d1a54b91ecc58f924aa815
sha256
0578e97753321e51413a54733ef91ba343f7b8d121575358e61c2c5bcfdad5fb
sha512
a78f0596f4b49384728fd107bdd64706e3f4b8417172f0f152967f4c6506c16404b8ee13c1e11315999ef7bdd07cd5572f39ca32ce18190de9b6773164befaba
ripemd-160
ccb7e2271bc9e7c30cffc83867c55183054a8351
Diameter
779280758
Circumference
2448182704.4167
Area
4.7695541840508E+17
Volume
2.4778811999128E+26
Surface area
1.9078216736203E+18
Circumference
2448182704.4167
Perimeter
1558561516
Area
151819624947263641
Diagonal
551034708.42999
Surface area
910917749683581846
Volume
5.915505620409E+25
Space diagonal
674876933.10839
Perimeter
1168921137
Area
6.5739825998678E+16
Altitude
337438466.5542
Surface area
6.5739825998678E+16
Volume
6.9714902305639E+24
Height
183678236.14333