20994711 is an odd 8-digits composite number following 20994710
and preceding 20994712 . In scientific notation, it is written as 2.0994711 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13104000 positive integers (up to 20994711) that are relatively prime to 20994711.
20994711 has 16 divisors, whose sum is 29795328
The reverse of 20994711 is 11749902
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-four thousand seven hundred eleven
Scientific notation
2.0994711 × 10^7
Engineering notation
2.0994711 × 10^6
Prime Factorization
3 × 17 × 211 × 1951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20994711
Product of the distinct prime numbers
The prime factorization of 20994711 is 3 × 17 × 211 × 1951.
Since it has a total of 4 prime factors.
1 , 10 , 59 , 32 , 435 , 913 , 7938 , 1033 , 76584 , 1423 , 205085 , 388997 , 8606457 , 9216903 , 61286237 , 57474183 , 585480203 , 149849154 , 3093071638 , 165057506
n×2
41989422
n×3
62984133
n×4
83978844
n×5
104973555
n÷2
10497355.5
n÷3
6998237
n÷3
5248677.75
n÷5
4198942.2
n2
440777889973521
n3
9.2540044151839E+21
n4
1.9428514828951E+29
n5
4.0789605399304E+36
2 √n
4581.9985814053
3 √n
275.869253868
4 √n
67.69046152454
5 √n
29.135466768863
1 , 3 , 17 , 51 , 211 , 633 , 1951 , 3587 , 5853 , 10761 , 33167 , 99501 , 411661 , 1234983 , 6998237 , 20994711
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
-20994710
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 20994711 can be divided by 16 positive divisors.
The sum of these divisors (counting 20994711) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101101010010111
3
Ternary
1110111122022220
4
Quaternary
1100011222113
5
Quinary
20333312321
6
Senary
2025553423
8
Octal
120055227
10
Decimal
20994711
12
Duodecimal
7045873
16
Hexadecimal
1405a97
20
Vigesimal
6b46fb
36
Base36
chzmf
md5
5fe47df1bda32ba7de2c1827da639f59
sha1
08d23f2bc1b5377f861fdda08cf2f7f60a18a7e3
sha256
03c446914e69dc8fd8347515852cea0765e11479bf1e3c80f5ab68841f542f23
sha512
c245f2accc3b966d2ecf7b9823dedb8d027893335d6d02d7a47158ac0a3157ecaadd4d4d3779f8f4ad61b0a12f4e0144ce896ceff47f138b5fb92c32e17ebcaf
ripemd-160
3f5626406f53561a29be2e717852d60fbe159874
Diameter
41989422
Circumference
131913659.68368
Area
1.3847445810056E+15
Volume
3.8763083049372E+22
Surface area
5.5389783240225E+15
Circumference
131913659.68368
Perimeter
83978844
Area
440777889973521
Diagonal
29691005.034304
Surface area
2644667339841126
Volume
9.2540044151839E+21
Space diagonal
36363906.142225
Perimeter
62984133
Area
1.9086242507179E+14
Altitude
18181953.071113
Surface area
1.9086242507179E+14
Volume
1.0905948791845E+21
Height
9897001.6781012