20994766 is an even 8-digits composite number following 20994765
and preceding 20994767 . In scientific notation, it is written as 2.0994766 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9689880 positive integers (up to 20994766) that are relatively prime to 20994766.
20994766 has 8 divisors, whose sum is 33914664
The reverse of 20994766 is 66749902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred ninety-four thousand seven hundred sixty-six
Scientific notation
2.0994766 × 10^7
Engineering notation
2.0994766 × 10^6
Prime Factorization
2 × 13 × 807491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994766
Product of the distinct prime numbers
The prime factorization of 20994766 is 2 × 13 × 807491.
Since it has a total of 3 prime factors.
3 , 7 , 35 , 8 , 666 , 164 , 2158 , 1441 , 6517 , 2868 , 171369 , 856163 , 9034088 , 1476458 , 20429371 , 64524601 , 995018287 , 910115791 , 7876044517 , 515937449
n×2
41989532
n×3
62984298
n×4
83979064
n×5
104973830
n÷2
10497383
n÷3
6998255.3333333
n÷3
5248691.5
n÷5
4198953.2
n2
440780199394756
n3
9.2540771437262E+21
n4
1.9428718417848E+29
n5
4.0790139686261E+36
2 √n
4582.0045831492
3 √n
275.8694947667
4 √n
67.690505856798
5 √n
29.135482034127
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
-20994765
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 20994766 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994766) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101101011001110
3
Ternary
1110111122101221
4
Quaternary
1100011223032
5
Quinary
20333313031
6
Senary
2025553554
8
Octal
120055316
10
Decimal
20994766
12
Duodecimal
70458ba
16
Hexadecimal
1405ace
20
Vigesimal
6b46i6
36
Base36
chzny
md5
677428a07ed5e451d59e4dc37bd7ebfc
sha1
eb639b577922723efc3f59676edd3e372ffeda0c
sha256
d4fb1020160ed80b85d5249fa0d386b23abfeee9f9faf9f8e2dc94b906eb63f0
sha512
e387c5c7b15d4140cae05d24b9b7a6391c0e4081f5066a946cf5cca79b8791708db2fedf81edf499ea471993d6ac955cf2aa8954bb9746bc69850c1cc8cd5788
ripemd-160
9e578a0fda9880c9d16e64613fbd9d379ed37820
Diameter
41989532
Circumference
131914005.25887
Area
1.3847518362664E+15
Volume
3.8763387693978E+22
Surface area
5.5390073450656E+15
Circumference
131914005.25887
Perimeter
83979064
Area
440780199394756
Diagonal
29691082.81605
Surface area
2644681196368536
Volume
9.2540771437262E+21
Space diagonal
36364001.40502
Perimeter
62984298
Area
1.9086342508051E+14
Altitude
18182000.70251
Surface area
1.9086342508051E+14
Volume
1.0906034503254E+21
Height
9897027.6053498