20451669 is an odd 8-digits composite number following 20451668
and preceding 20451670 . In scientific notation, it is written as 2.0451669 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 11136048 positive integers (up to 20451669) that are relatively prime to 20451669.
20451669 has 24 divisors, whose sum is 29198400
The reverse of 20451669 is 96615402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-one thousand six hundred sixty-nine
Scientific notation
2.0451669 × 10^7
Engineering notation
2.0451669 × 10^6
Prime Factorization
3 × 49 × 23 × 23 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
889203
Product of the distinct prime numbers
The prime factorization of 20451669 is 3 × 49 × 23 × 23 × 263.
Since it has a total of 5 prime factors.
5 , 5 , 95 , 8 , 391 , 843 , 7234 , 3179 , 75369 , 90614 , 465223 , 338720 , 6546193 , 8715936 , 30701411 , 47017737 , 936515653 , 111759580 , 7721121755 , 5391764859
n×2
40903338
n×3
61355007
n×4
81806676
n×5
102258345
n÷2
10225834.5
n÷3
6817223
n÷3
5112917.25
n÷5
4090333.8
n2
418270764885561
n3
8.5543352358163E+21
n4
1.7495043275795E+29
n5
3.5780283421724E+36
2 √n
4522.3521534706
3 √n
273.46993353944
4 √n
67.248436067098
5 √n
28.98316111577
1 , 3 , 23 , 49 , 69 , 147 , 263 , 529 , 789 , 1127 , 1587 , 3381 , 6049 , 12887 , 18147 , 25921 , 38661 , 77763 , 139127 , 296401 , 417381 , 889203 , 6817223 , 20451669
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451669 can be divided by 24 positive divisors.
The sum of these divisors (counting 20451669) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000001000101010101
3
Ternary
1102111001102020
4
Quaternary
1032001011111
5
Quinary
20213423134
6
Senary
2010203353
8
Octal
116010525
10
Decimal
20451669
12
Duodecimal
6a23559
16
Hexadecimal
1381155
20
Vigesimal
67g939
36
Base36
c6clx
md5
6a3d239a926146aa5732204e74a988fa
sha1
58ef8252bdd9116cbb1380ae53404419f5675ee7
sha256
f72c6f3e3adf8cd0461cbe1cbd593b87789cd3644d4ac6af0848c2504259f685
sha512
b29f64587182a7cfee5ae9eb33baf7ffcd2eea1906a585de8de6f750ba6bb1833f8a780b66a07705b244566e2f5a637ee36675a4de1e1438310721b2aae2685f
ripemd-160
8478ea09c9c819301f4117d37b23d8045bdcbd79
Diameter
40903338
Circumference
128501626.1681
Area
1.3140363621759E+15
Volume
3.5832315644246E+22
Surface area
5.2561454487034E+15
Circumference
128501626.1681
Perimeter
81806676
Area
418270764885561
Diagonal
28923027.672965
Surface area
2509624589313366
Volume
8.5543352358163E+21
Space diagonal
35423329.807581
Perimeter
61355007
Area
1.8111655402562E+14
Altitude
17711664.903791
Surface area
1.8111655402562E+14
Volume
1.0081380756315E+21
Height
9641009.2243218