16993945 is an odd 8-digits composite number following 16993944
and preceding 16993946 . In scientific notation, it is written as 1.6993945 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 13575600 positive integers (up to 16993945) that are relatively prime to 16993945.
16993945 has 8 divisors, whose sum is 20422080
The reverse of 16993945 is 54939961
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million nine hundred ninety-three thousand nine hundred forty-five
Scientific notation
1.6993945 × 10^7
Engineering notation
1.6993945 × 10^6
Prime Factorization
5 × 839 × 4051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16993945
Product of the distinct prime numbers
The prime factorization of 16993945 is 5 × 839 × 4051.
Since it has a total of 3 prime factors.
3 , 9 , 3 , 5 , 288 , 979 , 5492 , 2527 , 69661 , 44985 , 513623 , 56866 , 941937 , 885409 , 83647021 , 90252664 , 250677941 , 706992651 , 7542161851 , 1904633683
n×2
33987890
n×3
50981835
n×4
67975780
n×5
84969725
n÷2
8496972.5
n÷3
5664648.3333333
n÷3
4248486.25
n÷5
3398789
n2
288794166663025
n3
4.9077521845923E+21
n4
8.3402070698591E+28
n5
1.417330202338E+36
2 √n
4122.3712836182
3 √n
257.09762777397
4 √n
64.205695102679
5 √n
27.929222229141
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
-16993944
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 16993945 can be divided by 8 positive divisors.
The sum of these divisors (counting 16993945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110100111010011001
3
Ternary
1011222101022101
4
Quaternary
1000310322121
5
Quinary
13322301240
6
Senary
1404123401
8
Octal
100647231
10
Decimal
16993945
12
Duodecimal
5836561
16
Hexadecimal
1034e99
20
Vigesimal
5644h5
36
Base36
a48m1
md5
0c45f9b2a299104bd98d964864c65970
sha1
a11269555611eb07869c998f8e52a7299a3d9b26
sha256
9018f84bebfea95dc7bdaa1136ea3a430022d5ea23023e1bbd345ae006b4b4ff
sha512
6a7185240ac810a4d6b1a7176a1553dd220e8383e23a074d43796f18c1ac391200dc60181cdd6ab21813c541b10bdbe6b2fe9833a58a37f15f821a72b5770fdb
ripemd-160
aba56dca36f7f22d0547c0409973ba321853d6df
Diameter
33987890
Circumference
106776105.53502
Area
9.0727363238815E+14
Volume
2.0557544278339E+22
Surface area
3.6290945295526E+15
Circumference
106776105.53502
Perimeter
67975780
Area
288794166663025
Diagonal
24033067.497222
Surface area
1732764999978150
Volume
4.9077521845923E+21
Space diagonal
29434376.161031
Perimeter
50981835
Area
1.2505154239747E+14
Altitude
14717188.080516
Surface area
1.2505154239747E+14
Volume
5.7838414168472E+20
Height
8011022.4990741