20169669 is an odd 8-digits composite number following 20169668
and preceding 20169670 . In scientific notation, it is written as 2.0169669 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12374208 positive integers (up to 20169669) that are relatively prime to 20169669.
20169669 has 16 divisors, whose sum is 29050112
The reverse of 20169669 is 96696102
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred sixty-nine thousand six hundred sixty-nine
Scientific notation
2.0169669 × 10^7
Engineering notation
2.0169669 × 10^6
Prime Factorization
3 × 13 × 1117 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20169669
Product of the distinct prime numbers
The prime factorization of 20169669 is 3 × 13 × 1117 × 463.
Since it has a total of 4 prime factors.
4 , 6 , 70 , 13 , 117 , 399 , 1905 , 2669 , 78672 , 94417 , 178634 , 723722 , 8669427 , 6884986 , 29654134 , 71947794 , 239183950 , 15979797 , 1877226411 , 1612889904
n×2
40339338
n×3
60509007
n×4
80678676
n×5
100848345
n÷2
10084834.5
n÷3
6723223
n÷3
5042417.25
n÷5
4033933.8
n2
406815547569561
n3
8.2053349385318E+21
n4
1.6549888974432E+29
n5
3.3380578260105E+36
2 √n
4491.0654637847
3 √n
272.20718877289
4 √n
67.0154121362
5 √n
28.902789121526
1 , 3 , 13 , 39 , 463 , 1117 , 1389 , 3351 , 6019 , 14521 , 18057 , 43563 , 517171 , 1551513 , 6723223 , 20169669
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
-20169668
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 20169669 can be divided by 16 positive divisors.
The sum of these divisors (counting 20169669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100001111000101
3
Ternary
1101221201120210
4
Quaternary
1030330033011
5
Quinary
20130412134
6
Senary
2000150033
8
Octal
114741705
10
Decimal
20169669
12
Duodecimal
6908319
16
Hexadecimal
133c3c5
20
Vigesimal
661439
36
Base36
c0b0l
md5
2656cc4a71c41058251ac765b236c74c
sha1
43b8ccc994613682359b4b927cf9ac6820236161
sha256
62cdf534b6755e5754a99cdb7c2f2cb9dece05946496c8babb3bb9c12c73a4d8
sha512
ea315287a4457480d7b886c4b7247bcdf1855f5796ca28761777d785519f4c0c240390a6b852f978d00bfd178f2321a8eb916bd20ac2847a4c07ab5bf70f0f67
ripemd-160
076e0d32f525943f2ead2439d71c7d4b599b2c36
Diameter
40339338
Circumference
126729767.91148
Area
1.2780487356106E+15
Volume
3.4370426617514E+22
Surface area
5.1121949424426E+15
Circumference
126729767.91148
Perimeter
80678676
Area
406815547569561
Diagonal
28524219.448376
Surface area
2440893285417366
Volume
8.2053349385318E+21
Space diagonal
34934891.479847
Perimeter
60509007
Area
1.7615629942486E+14
Altitude
17467445.739923
Surface area
1.7615629942486E+14
Volume
9.6700799615712E+20
Height
9508073.1494587