20149165 is an odd 8-digits composite number following 20149164
and preceding 20149166 . In scientific notation, it is written as 2.0149165 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15088896 positive integers (up to 20149165) that are relatively prime to 20149165.
20149165 has 16 divisors, whose sum is 25740288
The reverse of 20149165 is 56194102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand one hundred sixty-five
Scientific notation
2.0149165 × 10^7
Engineering notation
2.0149165 × 10^6
Prime Factorization
5 × 17 × 223 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149165
Product of the distinct prime numbers
The prime factorization of 20149165 is 5 × 17 × 223 × 1063.
Since it has a total of 4 prime factors.
4 , 10 , 50 , 97 , 850 , 31 , 3666 , 3204 , 10777 , 69246 , 453832 , 101936 , 6278810 , 282316 , 38272801 , 10385431 , 433105885 , 770338248 , 608093341 , 1311371657
n×2
40298330
n×3
60447495
n×4
80596660
n×5
100745825
n÷2
10074582.5
n÷3
6716388.3333333
n÷3
5037291.25
n÷5
4029833
n2
405988850197225
n3
8.1803363307842E+21
n4
1.6482694648446E+29
n5
3.3211253411617E+36
2 √n
4488.7821288185
3 √n
272.11491774039
4 √n
66.998374075932
5 √n
28.896910354615
1 , 5 , 17 , 85 , 223 , 1063 , 1115 , 3791 , 5315 , 18071 , 18955 , 90355 , 237049 , 1185245 , 4029833 , 20149165
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
-20149164
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 20149165 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149165) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001110101101
3
Ternary
1101220200110101
4
Quaternary
1030313032231
5
Quinary
20124233130
6
Senary
1555511101
8
Octal
114671655
10
Decimal
20149165
12
Duodecimal
68b8491
16
Hexadecimal
13373ad
20
Vigesimal
65ici5
36
Base36
bzv71
md5
ef33d0c265f864158a95e03c5a1bdbff
sha1
8d97225f5fcec58b1f5e10ee2673e2a74cd31db0
sha256
687ad107872058b7d025cfdd1a4c00db66b1a7575b51cd52ac70adaff1264d43
sha512
df71701aed480293550bb7f3ceba8fa8de73682e0ed5a4b542a5f82b5ac05f36fc592c4fc355b0b1ac5c2fd38ea849584f7162ae2803f3660a1dced6a0cad27d
ripemd-160
c7d03b3158b9547ba705d152e470702813edeca5
Diameter
40298330
Circumference
126600937.47994
Area
1.275451589219E+15
Volume
3.4265712694247E+22
Surface area
5.1018063568759E+15
Circumference
126600937.47994
Perimeter
80596660
Area
405988850197225
Diagonal
28495222.413493
Surface area
2435933101183350
Volume
8.1803363307842E+21
Space diagonal
34899377.510089
Perimeter
60447495
Area
1.7579832896202E+14
Altitude
17449688.755044
Surface area
1.7579832896202E+14
Volume
9.6406188198069E+20
Height
9498407.4711644