389916238 is an even 9-digits composite number following 389916237
and preceding 389916239 . In scientific notation, it is written as 3.89916238 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 189890680 positive integers (up to 389916238) that are relatively prime to 389916238.
389916238 has 16 divisors, whose sum is 600276096
The reverse of 389916238 is 832619983
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million nine hundred sixteen thousand two hundred thirty-eight
Scientific notation
3.89916238 × 10^8
Engineering notation
3.89916238 × 10^6
Prime Factorization
2 × 83 × 71 × 33083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389916238
Product of the distinct prime numbers
The prime factorization of 389916238 is 2 × 83 × 71 × 33083.
Since it has a total of 4 prime factors.
3 , 5 , 64 , 78 , 827 , 474 , 9434 , 1355 , 81544 , 32853 , 415488 , 637793 , 334192 , 5532210 , 96697499 , 89814688 , 695371299 , 245584393 , 513600842 , 8297255235
n×2
779832476
n×3
1169748714
n×4
1559664952
n×5
1949581190
n÷2
194958119
n÷3
129972079.33333
n÷3
97479059.5
n÷5
77983247.6
n2
152034672656072644
n3
5.9280787607617E+25
n4
2.3114541689639E+34
n5
9.0127351387183E+42
2 √n
19746.296817378
3 √n
730.56204791777
4 √n
140.52151727539
5 √n
52.262991439646
1 , 2 , 71 , 83 , 142 , 166 , 5893 , 11786 , 33083 , 66166 , 2348893 , 2745889 , 4697786 , 5491778 , 194958119 , 389916238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389916237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389916238 can be divided by 16 positive divisors.
The sum of these divisors (counting 389916238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011010011001001110
3
Ternary
1000011200210112011
4
Quaternary
113033122121032
5
Quinary
1244304304423
6
Senary
102405131434
8
Octal
2717323116
10
Decimal
389916238
12
Duodecimal
aa6b9b7a
16
Hexadecimal
173da64e
20
Vigesimal
61gjabi
36
Base36
6g59am
md5
5cc9bb52ecfb4ef519717b033e8c42df
sha1
2146accdf5b2f3574c8b2091edb028734df2db41
sha256
87a1c37ccd06e3c104a45912d92fc3ed8fe895d494946616cec549cd2182e756
sha512
6d193fcb7bee96600238707dde4e5b2a1b5c60fd4444b5978f3e767e5b916f949125421d80f8a20534e6b325626698960aaf10160e8a94a4f6c3301cad4599ed
ripemd-160
755853d5c1771d349f3d8974cdff765395108b5d
Diameter
779832476
Circumference
2449915977.6323
Area
4.7763101070725E+17
Volume
2.4831478246281E+26
Surface area
1.910524042829E+18
Circumference
2449915977.6323
Perimeter
1559664952
Area
152034672656072644
Diagonal
551424831.9691
Surface area
912208035936435864
Volume
5.9280787607617E+25
Space diagonal
675354734.91212
Perimeter
1169748714
Area
6.5832944388105E+16
Altitude
337677367.45606
Surface area
6.5832944388105E+16
Volume
6.9863078185709E+24
Height
183808277.32303