16808891 is an odd 8-digits composite number following 16808890
and preceding 16808892 . In scientific notation, it is written as 1.6808891 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 15181920 positive integers (up to 16808891) that are relatively prime to 16808891.
16808891 has 8 divisors, whose sum is 18455664
The reverse of 16808891 is 19880861
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million eight hundred eight thousand eight hundred ninety-one
Scientific notation
1.6808891 × 10^7
Engineering notation
1.6808891 × 10^6
Prime Factorization
11 × 157 × 9733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16808891
Product of the distinct prime numbers
The prime factorization of 16808891 is 11 × 157 × 9733.
Since it has a total of 3 prime factors.
9 , 1 , 14 , 54 , 67 , 706 , 6115 , 3758 , 39713 , 16098 , 717567 , 128841 , 8055489 , 375613 , 76781801 , 56466335 , 696846022 , 819071648 , 7101129344 , 1097085823
n×2
33617782
n×3
50426673
n×4
67235564
n×5
84044455
n÷2
8404445.5
n÷3
5602963.6666667
n÷3
4202222.75
n÷5
3361778.2
n2
282538816649881
n3
4.7491641723368E+21
n4
7.9828182913915E+28
n5
1.3418232253281E+36
2 √n
4099.8647538669
3 √n
256.16100609838
4 √n
64.03018627075
5 √n
27.868128999787
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
-16808890
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 16808891 can be divided by 8 positive divisors.
The sum of these divisors (counting 16808891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000000111101110111011
3
Ternary
1011121222110112
4
Quaternary
1000013232323
5
Quinary
13300341031
6
Senary
1400134535
8
Octal
100075673
10
Decimal
16808891
12
Duodecimal
576744b
16
Hexadecimal
1007bbb
20
Vigesimal
55124b
36
Base36
a09tn
md5
f0d1a00a9ba586de0305feb92d6b33f3
sha1
913c0daa7493f7381efa3fcda469564d278bc776
sha256
30f095e544030877b192d197ab5353c4b05a37d0d63d413821ad07772db8175f
sha512
9a237aa87bbd73862195456b58e595bd72d4dc79481750b38aba361c031e09ffc02565d652fdae3bf5444291047a0da2a36ade19abb5492065dd51db9db694af
ripemd-160
5dfc91e4ee22fad115af490e4c56f760aaf0e4ae
Diameter
33617782
Circumference
105613376.96118
Area
8.8762187074122E+14
Volume
1.9893252366007E+22
Surface area
3.5504874829649E+15
Circumference
105613376.96118
Perimeter
67235564
Area
282538816649881
Diagonal
23771361.620651
Surface area
1695232899899286
Volume
4.7491641723368E+21
Space diagonal
29113853.230887
Perimeter
50426673
Area
1.22342896387E+14
Altitude
14556926.615444
Surface area
1.22342896387E+14
Volume
5.596943652046E+20
Height
7923787.2068837