16389903 is an odd 8-digits composite number following 16389902
and preceding 16389904 . In scientific notation, it is written as 1.6389903 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10880408 positive integers (up to 16389903) that are relatively prime to 16389903.
16389903 has 8 divisors, whose sum is 21945600
The reverse of 16389903 is 30998361
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million three hundred eighty-nine thousand nine hundred three
Scientific notation
1.6389903 × 10^7
Engineering notation
1.6389903 × 10^6
Prime Factorization
3 × 239 × 22859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16389903
Product of the distinct prime numbers
The prime factorization of 16389903 is 3 × 239 × 22859.
Since it has a total of 3 prime factors.
9 , 6 , 13 , 29 , 109 , 640 , 7388 , 9514 , 61386 , 64048 , 799658 , 635677 , 5278168 , 8949332 , 21077218 , 31278490 , 502732049 , 911103458 , 6239530407 , 5309709977
n×2
32779806
n×3
49169709
n×4
65559612
n×5
81949515
n÷2
8194951.5
n÷3
5463301
n÷3
4097475.75
n÷5
3277980.6
n2
268628920349409
n3
4.4028019475215E+21
n4
7.2161496848089E+28
n5
1.182719933675E+36
2 √n
4048.4445161074
3 √n
254.01466734901
4 √n
63.62738809748
5 √n
27.727791306511
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
-16389902
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 16389903 can be divided by 8 positive divisors.
The sum of these divisors (counting 16389903) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001011100001111
3
Ternary
1010211200201110
4
Quaternary
332201130033
5
Quinary
13143434103
6
Senary
1343143103
8
Octal
76413417
10
Decimal
16389903
12
Duodecimal
55a4a93
16
Hexadecimal
fa170f
20
Vigesimal
528ef3
36
Base36
9raj3
md5
7e9c2458702766421b5fe623a1dd0690
sha1
710293dca477112f441a3b248d251f05d3a5a01e
sha256
07b5850a02dc3c04a2a9b51ca9451459d57931bbd6fafb4e5aee5f25958b8b5d
sha512
7b3bc6d77bf053e77edf0a5e2d2d2486124e9f36200a839139724311cfd704bab73ee2df891a9f3c2f126bd720399a99bb2ecac5d5286938bed9ecedfcf68ad0
ripemd-160
a3d53b35e672d260bbf6bfacf18719f53575d249
Diameter
32779806
Circumference
102980797.7157
Area
8.4392264271146E+14
Volume
1.8442413671393E+22
Surface area
3.3756905708458E+15
Circumference
102980797.7157
Perimeter
65559612
Area
268628920349409
Diagonal
23178823.108579
Surface area
1611773522096454
Volume
4.4028019475215E+21
Space diagonal
28388144.727126
Perimeter
49169709
Area
1.1631973460689E+14
Altitude
14194072.363563
Surface area
1.1631973460689E+14
Volume
5.188751855523E+20
Height
7726274.3695265