389968186 is an even 9-digits composite number following 389968185
and preceding 389968187 . In scientific notation, it is written as 3.89968186 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 194984092 positive integers (up to 389968186) that are relatively prime to 389968186.
389968186 has 4 divisors, whose sum is 584952282
The reverse of 389968186 is 681869983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred eighty-nine million nine hundred sixty-eight thousand one hundred eighty-six
Scientific notation
3.89968186 × 10^8
Engineering notation
3.89968186 × 10^6
Prime Factorization
2 × 194984093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389968186
Product of the distinct prime numbers
The prime factorization of 389968186 is 2 × 194984093.
Since it has a total of 2 prime factors.
9 , 7 , 36 , 16 , 923 , 602 , 2341 , 1362 , 68099 , 63348 , 741844 , 546002 , 4796938 , 576525 , 5000052 , 2247521 , 593550771 , 454472051 , 9951247392 , 835214274
n×2
779936372
n×3
1169904558
n×4
1559872744
n×5
1949840930
n÷2
194984093
n÷3
129989395.33333
n÷3
97492046.5
n÷5
77993637.2
n2
152075186092130596
n3
5.9304484455961E+25
n4
2.3126862224956E+34
n5
9.0187405097381E+42
2 √n
19747.612159449
3 √n
730.5944904001
4 √n
140.52619741332
5 √n
52.264383950622
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
-389968185
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 389968186 can be divided by 4 positive divisors.
The sum of these divisors (counting 389968186) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111000100111010
3
Ternary
1000011210102210011
4
Quaternary
113033213010322
5
Quinary
1244312440221
6
Senary
102410212134
8
Octal
2717470472
10
Decimal
389968186
12
Duodecimal
aa72404a
16
Hexadecimal
173e713a
20
Vigesimal
61h6096
36
Base36
6g6ddm
md5
b8664e5c6865cc92d2d2e9249c6eb5b7
sha1
134d06e9bc506b32a8d3a9131e041ef8c1008ba0
sha256
a528624e7635c110efd6787be3fbba7a44ad72ef52db7baa9a9f82d57e0d8112
sha512
38036550811366aa5db73c6194ae1a96add32d552470cafceebe2536886e82543a4bebc72b967e8601420bec163e0f99d6fdd84e2be970cad4a6314154eaf314
ripemd-160
62175bfa216b8ff5355c1eb0943c0dac415ec08a
Diameter
779936372
Circumference
2450242376.5427
Area
4.7775828742034E+17
Volume
2.4841404358903E+26
Surface area
1.9110331496814E+18
Circumference
2450242376.5427
Perimeter
1559872744
Area
152075186092130596
Diagonal
551498297.53523
Surface area
912451116552783576
Volume
5.9304484455961E+25
Space diagonal
675444711.48747
Perimeter
1169904558
Area
6.5850487220516E+16
Altitude
337722355.74374
Surface area
6.5850487220516E+16
Volume
6.9891005189303E+24
Height
183832765.84508