16454989 is an odd 8-digits composite number following 16454988
and preceding 16454990 . In scientific notation, it is written as 1.6454989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 16246620 positive integers (up to 16454989) that are relatively prime to 16454989.
16454989 has 4 divisors, whose sum is 16663360
The reverse of 16454989 is 98945461
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million four hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
1.6454989 × 10^7
Engineering notation
1.6454989 × 10^6
Prime Factorization
79 × 208291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16454989
Product of the distinct prime numbers
The prime factorization of 16454989 is 79 × 208291.
Since it has a total of 2 prime factors.
10 , 5 , 88 , 94 , 911 , 846 , 7866 , 71 , 26953 , 5889 , 45614 , 771364 , 7280141 , 7995192 , 5460043 , 22659924 , 275933348 , 14003735 , 1331648949 , 4903751755
n×2
32909978
n×3
49364967
n×4
65819956
n×5
82274945
n÷2
8227494.5
n÷3
5484996.3333333
n÷3
4113747.25
n÷5
3290997.8
n2
270766662990121
n3
4.4554624610691E+21
n4
7.3314585786806E+28
n5
1.2063907026614E+36
2 √n
4056.4749475376
3 √n
254.35046275321
4 √n
63.690461982447
5 √n
27.74977839442
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
-16454988
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 16454989 can be divided by 4 positive divisors.
The sum of these divisors (counting 16454989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110001010101001101
3
Ternary
1010222000000001
4
Quaternary
332301111031
5
Quinary
13203024424
6
Senary
1344404301
8
Octal
76612515
10
Decimal
16454989
12
Duodecimal
5616691
16
Hexadecimal
fb154d
20
Vigesimal
52gh99
36
Base36
9sor1
md5
3cfe629aff5b203976b4af233fabd456
sha1
bcb3503da9595a0a08546764079681db2a35e98a
sha256
816ad8ae6359d3eeeaae9e0bd122226ae4e360a49b9e175685e43f7923f06c5b
sha512
b18eab71ed909e83a8ca62cc5f88283075c93ec7554c2ec989b6a09f165a16f9b3854f6c19f82f5bac97f5be37375795d689dd03f60bab398dc570f3bc2c2d3b
ripemd-160
3704287a9d84254bb6245c831ab723c1ecfba651
Diameter
32909978
Circumference
103389745.1146
Area
8.5063855928679E+14
Volume
1.866299751472E+22
Surface area
3.4025542371472E+15
Circumference
103389745.1146
Perimeter
65819956
Area
270766662990121
Diagonal
23270868.6125
Surface area
1624599977940726
Volume
4.4554624610691E+21
Space diagonal
28500876.985987
Perimeter
49364967
Area
1.1724540432369E+14
Altitude
14250438.492993
Surface area
1.1724540432369E+14
Volume
5.2508128659068E+20
Height
7756956.2041667