16381489 is an odd 8-digits composite number following 16381488
and preceding 16381490 . In scientific notation, it is written as 1.6381489 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15164160 positive integers (up to 16381489) that are relatively prime to 16381489.
16381489 has 8 divisors, whose sum is 17630568
The reverse of 16381489 is 98418361
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million three hundred eighty-one thousand four hundred eighty-nine
Scientific notation
1.6381489 × 10^7
Engineering notation
1.6381489 × 10^6
Prime Factorization
17 × 61 × 15797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16381489
Product of the distinct prime numbers
The prime factorization of 16381489 is 17 × 61 × 15797.
Since it has a total of 3 prime factors.
1 , 4 , 6 , 66 , 572 , 381 , 8112 , 2542 , 76096 , 49916 , 978191 , 476003 , 4359322 , 7261243 , 62311901 , 44450158 , 1670128 , 963330290 , 7104485281 , 1096914043
n×2
32762978
n×3
49144467
n×4
65525956
n×5
81907445
n÷2
8190744.5
n÷3
5460496.3333333
n÷3
4095372.25
n÷5
3276297.8
n2
268353181857121
n3
4.3960246967074E+21
n4
7.2013430212841E+28
n5
1.1796872148839E+36
2 √n
4047.4052181614
3 √n
253.97119250864
4 √n
63.619220508911
5 √n
27.72494382708
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
-16381488
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 16381489 can be divided by 8 positive divisors.
The sum of these divisors (counting 16381489) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011111011000110001
3
Ternary
1010211021011211
4
Quaternary
332133120301
5
Quinary
13143201424
6
Senary
1343040121
8
Octal
76373061
10
Decimal
16381489
12
Duodecimal
55a0041
16
Hexadecimal
f9f631
20
Vigesimal
527de9
36
Base36
9r41d
md5
0b11e24d3655fd15de6254e1f74e2a6b
sha1
b68f4fe256793b9d41c337d8a4071ae96d1b61e6
sha256
0b98578745d8c8abfb2d1e00da88467f6dab73ae670a2d34021c695f272ff4a2
sha512
67923c95467f204fa11c4e3699ee8335e6784ce8901e3586eda1a8d76ea13198a951fa424293c34515238fe8721ac466c4cc9da9d5bc94da4e68f06943f51a4c
ripemd-160
974f62fe902206cce60c8d163c8387c1e81790fd
Diameter
32762978
Circumference
102927930.99452
Area
8.4305638468978E+14
Volume
1.8414025189567E+22
Surface area
3.3722255387591E+15
Circumference
102927930.99452
Perimeter
65525956
Area
268353181857121
Diagonal
23166923.915666
Surface area
1610119091142726
Volume
4.3960246967074E+21
Space diagonal
28373571.251631
Perimeter
49144467
Area
1.1620033633733E+14
Altitude
14186785.625815
Surface area
1.1620033633733E+14
Volume
5.1807647888423E+20
Height
7722307.9718886