20149169 is an odd 8-digits composite number following 20149168
and preceding 20149170 . In scientific notation, it is written as 2.0149169 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19571760 positive integers (up to 20149169) that are relatively prime to 20149169.
20149169 has 8 divisors, whose sum is 20734272
The reverse of 20149169 is 96194102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand one hundred sixty-nine
Scientific notation
2.0149169 × 10^7
Engineering notation
2.0149169 × 10^6
Prime Factorization
53 × 103 × 3691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149169
Product of the distinct prime numbers
The prime factorization of 20149169 is 53 × 103 × 3691.
Since it has a total of 3 prime factors.
6 , 9 , 43 , 76 , 311 , 640 , 8631 , 9513 , 7541 , 29344 , 416058 , 642776 , 633998 , 6488758 , 1666927 , 12830149 , 261792583 , 160819665 , 7139106651 , 442152904
n×2
40298338
n×3
60447507
n×4
80596676
n×5
100745845
n÷2
10074584.5
n÷3
6716389.6666667
n÷3
5037292.25
n÷5
4029833.8
n2
405989011390561
n3
8.1803412026513E+21
n4
1.6482707736989E+29
n5
3.3211286377019E+36
2 √n
4488.7825743736
3 √n
272.11493574709
4 √n
66.99837740105
5 √n
28.896911501934
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
-20149168
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 20149169 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001110110001
3
Ternary
1101220200110112
4
Quaternary
1030313032301
5
Quinary
20124233134
6
Senary
1555511105
8
Octal
114671661
10
Decimal
20149169
12
Duodecimal
68b8495
16
Hexadecimal
13373b1
20
Vigesimal
65ici9
36
Base36
bzv75
md5
e6b70b3cc6ed83c534eb3b66c0c3e97b
sha1
0c6d6d8f265690399fc5260a3f5aa6ab4f876a52
sha256
476071be53ac3449634834d16a63d9d3995453f03a5562a58b33cb2d7846768d
sha512
2fa55f6d79d97ac8b1a29297b0d6c3eaabfc41794d492066a3bf128d0cfc3c17ca8108ca2825dbf29128822432e6dafa177e6cef96a98fcd84193c71ac18c3ea
ripemd-160
7dedd16c86626c9525699aefb53ddb47feba75e5
Diameter
40298338
Circumference
126600962.61268
Area
1.2754520956228E+15
Volume
3.4265733101476E+22
Surface area
5.1018083824911E+15
Circumference
126600962.61268
Perimeter
80596676
Area
405989011390561
Diagonal
28495228.070348
Surface area
2435934068343366
Volume
8.1803412026513E+21
Space diagonal
34899384.438292
Perimeter
60447507
Area
1.7579839876078E+14
Altitude
17449692.219146
Surface area
1.7579839876078E+14
Volume
9.6406245613575E+20
Height
9498409.3567825