20994450 is an even 8-digits composite number following 20994449
and preceding 20994451 . In scientific notation, it is written as 2.0994450 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5512320 positive integers (up to 20994450) that are relatively prime to 20994450.
20994450 has 32 divisors, whose sum is 40930560
The reverse of 20994450 is 05449902
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-four thousand four hundred fifty
Scientific notation
2.0994450 × 10^7
Engineering notation
2.0994450 × 10^6
Prime Factorization
2 × 15 × 5 × 67 × 2089
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20994450
Product of the distinct prime numbers
The prime factorization of 20994450 is 2 × 15 × 5 × 67 × 2089.
Since it has a total of 5 prime factors.
9 , 7 , 41 , 94 , 966 , 49 , 4920 , 9390 , 94046 , 59430 , 705833 , 305958 , 9897053 , 1483915 , 12874684 , 74774919 , 247121003 , 323765832 , 6326411484 , 6242273879
n×2
41988900
n×3
62983350
n×4
83977800
n×5
104972250
n÷2
10497225
n÷3
6998150
n÷3
5248612.5
n÷5
4198890
n2
440766930802500
n3
9.2536592903865E+21
n4
1.9427548728906E+29
n5
4.0787070041157E+36
2 √n
4581.9701002953
3 √n
275.86811068844
4 √n
67.690251146641
5 √n
29.135394327812
1 , 2 , 5 , 10 , 15 , 30 , 67 , 75 , 134 , 150 , 335 , 670 , 1005 , 2010 , 2089 , 4178 , 5025 , 10050 , 10445 , 20890 , 31335 , 62670 , 139963 , 156675 , 279926 , 313350 , 699815 , 1399630 , 2099445 , 4198890 , 10497225 , 20994450
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994450 can be divided by 32 positive divisors.
The sum of these divisors (counting 20994450) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000101100110010010
3
Ternary
1110111121222020
4
Quaternary
1100011212102
5
Quinary
20333310300
6
Senary
2025552310
8
Octal
120054622
10
Decimal
20994450
12
Duodecimal
7045696
16
Hexadecimal
1405992
20
Vigesimal
6b462a
36
Base36
chzf6
md5
0cae91360d16a7f847d11287643e270c
sha1
0bf823c007acf36bcf6c73decd2ea2df2f829913
sha256
5012a646d029d40516fa1ba03885c86807eeb367a6417f835dcbbafb745fbff4
sha512
a319850decf48f96cc64da1e63ba53aa25a59c5505e50543fe2721fd0ba32b8066d93518db06df64608410184909abfc5060ce975792b8535b10993aa5c3e1cb
ripemd-160
999ac2d4eb4585d5ef19dd87755d3b4859589cab
Diameter
41988900
Circumference
131912019.77232
Area
1.3847101517545E+15
Volume
3.8761637394002E+22
Surface area
5.5388406070178E+15
Circumference
131912019.77232
Perimeter
83977800
Area
440766930802500
Diagonal
29690635.924564
Surface area
2644601584815000
Volume
9.2536592903865E+21
Space diagonal
36363454.076964
Perimeter
62983350
Area
1.9085767961153E+14
Altitude
18181727.038482
Surface area
1.9085767961153E+14
Volume
1.090554205837E+21
Height
9896878.6415213