16442949 is an odd 8-digits composite number following 16442948
and preceding 16442950 . In scientific notation, it is written as 1.6442949 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 10961964 positive integers (up to 16442949) that are relatively prime to 16442949.
16442949 has 4 divisors, whose sum is 21923936
The reverse of 16442949 is 94924461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million four hundred forty-two thousand nine hundred forty-nine
Scientific notation
1.6442949 × 10^7
Engineering notation
1.6442949 × 10^6
Prime Factorization
3 × 5480983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16442949
Product of the distinct prime numbers
The prime factorization of 16442949 is 3 × 5480983.
Since it has a total of 2 prime factors.
10 , 8 , 78 , 97 , 432 , 368 , 1371 , 2058 , 71664 , 62139 , 781787 , 431152 , 792989 , 194551 , 30880988 , 42278975 , 903094953 , 232089624 , 2200579524 , 314893726
n×2
32885898
n×3
49328847
n×4
65771796
n×5
82214745
n÷2
8221474.5
n÷3
5480983
n÷3
4110737.25
n÷5
3288589.8
n2
270370571816601
n3
4.4456895234812E+21
n4
7.3100246104436E+28
n5
1.2019836185827E+36
2 √n
4054.9906288424
3 √n
254.28841213374
4 √n
63.678808318329
5 √n
27.745716341746
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
-16442948
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 16442949 can be divided by 4 positive divisors.
The sum of these divisors (counting 16442949) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101110011001000101
3
Ternary
1010221101111010
4
Quaternary
332232121011
5
Quinary
13202133244
6
Senary
1344232433
8
Octal
76563105
10
Decimal
16442949
12
Duodecimal
560b719
16
Hexadecimal
fae645
20
Vigesimal
52f779
36
Base36
9sfgl
md5
e709025bc23c104b2ff68df0a29a17e3
sha1
c11e7f4c28de85e3adc70cc7dd5e4e3994851792
sha256
0bad9abece97333903fb58a65654f81c169e991dbf26e401ed82a4c2cee39d18
sha512
3850a4b22d4c59d5717c259307531c0e8a9d0f756ae30df9da4a200e974d171c16285792df1ca3e85bcfd6d5244dd783bec21c752660d41caa62e5852d300b1e
ripemd-160
8ad69adf1d497ca82801e52e25f464f4d4685bda
Diameter
32885898
Circumference
103314095.5635
Area
8.4939420216591E+14
Volume
1.862206072948E+22
Surface area
3.3975768086636E+15
Circumference
103314095.5635
Perimeter
65771796
Area
270370571816601
Diagonal
23253841.481209
Surface area
1622223430899606
Volume
4.4456895234812E+21
Space diagonal
28480023.094264
Perimeter
49328847
Area
1.1707389181445E+14
Altitude
14240011.547132
Surface area
1.1707389181445E+14
Volume
5.2392953485059E+20
Height
7751280.4937364