16990545 is an odd 8-digits composite number following 16990544
and preceding 16990546 . In scientific notation, it is written as 1.6990545 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 7518720 positive integers (up to 16990545) that are relatively prime to 16990545.
16990545 has 24 divisors, whose sum is 25122496
The reverse of 16990545 is 54509961
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million nine hundred ninety thousand five hundred forty-five
Scientific notation
1.6990545 × 10^7
Engineering notation
1.6990545 × 10^6
Prime Factorization
55 × 3 × 13 × 89 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
190905
Product of the distinct prime numbers
The prime factorization of 16990545 is 55 × 3 × 13 × 89 × 89.
Since it has a total of 5 prime factors.
4 , 1 , 7 , 81 , 826 , 877 , 9130 , 6581 , 72184 , 45597 , 448385 , 393267 , 5877949 , 7490283 , 6389456 , 81736369 , 669517106 , 986564696 , 1003049045 , 6491734498
n×2
33981090
n×3
50971635
n×4
67962180
n×5
84952725
n÷2
8495272.5
n÷3
5663515
n÷3
4247636.25
n÷5
3398109
n2
288678619397025
n3
4.904807073403E+21
n4
8.3335345296972E+28
n5
1.4159129343587E+36
2 √n
4121.9588789797
3 √n
257.08048068153
4 √n
64.202483433118
5 √n
27.928104572753
1 , 3 , 13 , 39 , 55 , 89 , 165 , 267 , 715 , 1157 , 2145 , 3471 , 4895 , 7921 , 14685 , 23763 , 63635 , 102973 , 190905 , 308919 , 435655 , 1306965 , 5663515 , 16990545
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16990544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16990545 can be divided by 24 positive divisors.
The sum of these divisors (counting 16990545) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000000110100000101010001
3
Ternary
1011222012122110
4
Quaternary
1000310011101
5
Quinary
13322144140
6
Senary
1404055533
8
Octal
100640521
10
Decimal
16990545
12
Duodecimal
58345a9
16
Hexadecimal
1034151
20
Vigesimal
563g75
36
Base36
a45zl
md5
6355a65671033afca8c443e0ba22b72e
sha1
5224d550a0274c5a0ff04306aecab9612eabbd44
sha256
2a3d0ad5c2b4b8cfdba0102815ba5a4e007adaf1296f879d4330dbaaf446b766
sha512
7b9be9c1b9e81906637c0aefcce9152127c2d048b249d89777001c239f607fa8e0cd84b24e85cc4e2f7e4f2b1116385febb2b0b55e8cc78dc4a749ad2d106e50
ripemd-160
ea58a548513870ae3ddc44293ba6fd93447793bf
Diameter
33981090
Circumference
106754742.70497
Area
9.0691062994614E+14
Volume
2.0545207825438E+22
Surface area
3.6276425197846E+15
Circumference
106754742.70497
Perimeter
67962180
Area
288678619397025
Diagonal
24028259.17111
Surface area
1732071716382150
Volume
4.904807073403E+21
Space diagonal
29428487.188285
Perimeter
50971635
Area
1.2500150896362E+14
Altitude
14714243.594143
Surface area
1.2500150896362E+14
Volume
5.780370570025E+20
Height
8009419.7237035