2108691 is an odd 7-digits composite number following 2108690
and preceding 2108692 . In scientific notation, it is written as 2.108691 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1273536 positive integers (up to 2108691) that are relatively prime to 2108691.
2108691 has 16 divisors, whose sum is 2570400
The reverse of 2108691 is 1968012
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred eight thousand six hundred ninety-one
Scientific notation
2.108691 × 10^6
Engineering notation
2.108691 × 10^6
Prime Factorization
9 × 13 × 67 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2108691
Product of the distinct prime numbers
The prime factorization of 2108691 is 9 × 13 × 67 × 269.
Since it has a total of 4 prime factors.
7 , 8 , 85 , 42 , 407 , 423 , 5584 , 7983 , 30250 , 52510 , 6131 , 229633 , 301935 , 435689 , 6761840 , 37496331 , 821466692 , 842467539 , 1676732875 , 5900466908
n×2
4217382
n×3
6326073
n×4
8434764
n×5
10543455
n÷2
1054345.5
n÷3
702897
n÷3
527172.75
n÷5
421738.2
n2
4446577733481
n3
9.3764584473918E+18
n4
1.9772053539889E+25
n5
4.1693151351082E+31
2 √n
1452.1332583479
3 √n
128.23433229712
4 √n
38.106866288739
5 √n
18.399354578754
1 , 9 , 13 , 67 , 117 , 269 , 603 , 871 , 2421 , 3497 , 7839 , 18023 , 31473 , 162207 , 234299 , 2108691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2108690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2108691 can be divided by 16 positive divisors.
The sum of these divisors (counting 2108691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000010110100010011
3
Ternary
10222010120200
4
Quaternary
20002310103
5
Quinary
1014434231
6
Senary
113110243
8
Octal
10026423
10
Decimal
2108691
12
Duodecimal
858383
16
Hexadecimal
202d13
20
Vigesimal
d3beb
36
Base36
1972r
md5
da1b1db1299411c0d6a608fec98539e7
sha1
3a735a3f318df51a6c4981b4e98c11fea95cbc21
sha256
7e84fdc94a1bb181402cfea91dbd31316d5d933fa80819b6327e0687228c49f4
sha512
9db3d6bccd50a4377f82f3e7a043f8c04f1a75f06ec223fd3b8cd26d929dfe3d0d91bd4aadee2e79df5d2c8ab886ca208057ee1e3219b61190a41f6b7fcaa2ca
ripemd-160
f28ebd1371236cb43920428124831d54cbdf67fb
Diameter
4217382
Circumference
13249296.308582
Area
13969335941120
Volume
3.9276017300021E+19
Surface area
55877343764479
Circumference
13249296.308582
Perimeter
8434764
Area
4446577733481
Diagonal
2982139.4110541
Surface area
26679466400886
Volume
9.3764584473918E+18
Space diagonal
3652359.9494632
Perimeter
6326073
Area
1925424638548.4
Altitude
1826179.9747316
Surface area
1925424638548.4
Volume
1.1050262252774E+18
Height
994046.47035136