16491189 is an odd 8-digits composite number following 16491188
and preceding 16491190 . In scientific notation, it is written as 1.6491189 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9222720 positive integers (up to 16491189) that are relatively prime to 16491189.
16491189 has 16 divisors, whose sum is 19877760
The reverse of 16491189 is 98119461
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million four hundred ninety-one thousand one hundred eighty-nine
Scientific notation
1.6491189 × 10^7
Engineering notation
1.6491189 × 10^6
Prime Factorization
11 × 13 × 39 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16491189
Product of the distinct prime numbers
The prime factorization of 16491189 is 11 × 13 × 39 × 2957.
Since it has a total of 4 prime factors.
2 , 3 , 51 , 29 , 403 , 318 , 8003 , 4714 , 40470 , 86859 , 84015 , 796127 , 9818937 , 8256770 , 13089164 , 2564351 , 766250697 , 16085657 , 8376849000 , 8159696030
n×2
32982378
n×3
49473567
n×4
65964756
n×5
82455945
n÷2
8245594.5
n÷3
5497063
n÷3
4122797.25
n÷5
3298237.8
n2
271959314633721
n3
4.4849324579352E+21
n4
7.3961868816043E+28
n5
1.2197191574386E+36
2 √n
4060.9344983636
3 √n
254.53684478841
4 √n
63.725461931348
5 √n
27.76197723782
1 , 11 , 13 , 39 , 143 , 429 , 507 , 2957 , 5577 , 32527 , 38441 , 115323 , 422851 , 1268553 , 1499199 , 16491189
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
-16491188
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 16491189 can be divided by 16 positive divisors.
The sum of these divisors (counting 16491189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110111010001010110101
3
Ternary
1011000211122210
4
Quaternary
332322022311
5
Quinary
13210204224
6
Senary
1345244033
8
Octal
76721265
10
Decimal
16491189
12
Duodecimal
5633619
16
Hexadecimal
fba2b5
20
Vigesimal
5317j9
36
Base36
9tgol
md5
18dab3a5b2c84636ce229609b7d0b621
sha1
379cac5694df7486eae58febdc08c86d6de47e4e
sha256
75dd74350dc29fc5ffc8cd94bb01abf2c4b01592abd33b6f6fb505696091f4c1
sha512
24ea5bf2c8fa78f8f77d77e1a67272146a17e57a4e9aab47745a9085992596c12b9d10c72268b273b12d2b115814f2faf896f440102aa944f5274c43d45af269
ripemd-160
578195c009f4e0a82ac9be593d2e3bebabe572b5
Diameter
32982378
Circumference
103617196.42272
Area
8.5438538492861E+14
Volume
1.8786441148927E+22
Surface area
3.4175415397145E+15
Circumference
103617196.42272
Perimeter
65964756
Area
271959314633721
Diagonal
23322063.143458
Surface area
1631755887802326
Volume
4.4849324579352E+21
Space diagonal
28563577.225221
Perimeter
49473567
Area
1.177618376343E+14
Altitude
14281788.61261
Surface area
1.177618376343E+14
Volume
5.2855435902827E+20
Height
7774021.0478193