20171149 is an odd 8-digits composite number following 20171148
and preceding 20171150 . In scientific notation, it is written as 2.0171149 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19827600 positive integers (up to 20171149) that are relatively prime to 20171149.
20171149 has 8 divisors, whose sum is 20517120
The reverse of 20171149 is 94117102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-one thousand one hundred forty-nine
Scientific notation
2.0171149 × 10^7
Engineering notation
2.0171149 × 10^6
Prime Factorization
79 × 311 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20171149
Product of the distinct prime numbers
The prime factorization of 20171149 is 79 × 311 × 821.
Since it has a total of 3 prime factors.
9 , 6 , 20 , 48 , 2 , 876 , 4786 , 5321 , 25019 , 26746 , 843531 , 882072 , 9476024 , 5270658 , 3783426 , 21903933 , 522072272 , 622090277 , 6576632585 , 4061132157
n×2
40342298
n×3
60513447
n×4
80684596
n×5
100855745
n÷2
10085574.5
n÷3
6723716.3333333
n÷3
5042787.25
n÷5
4034229.8
n2
406875251980201
n3
8.2071413321052E+21
n4
1.6554747067395E+29
n5
3.3392826975374E+36
2 √n
4491.2302323528
3 √n
272.21384657156
4 √n
67.016641458319
5 √n
28.903213271991
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
-20171148
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 20171149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20171149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100100110001101
3
Ternary
1101221210121121
4
Quaternary
1030330212031
5
Quinary
20130434044
6
Senary
2000200541
8
Octal
114744615
10
Decimal
20171149
12
Duodecimal
6909151
16
Hexadecimal
133c98d
20
Vigesimal
6617h9
36
Base36
c0c5p
md5
1fa3e06fa44abba7630d8837255fad0d
sha1
b6f2bdc3bfd248423ec5676631bfa6dc48df522f
sha256
f2bea474619f9dd391390702f050cb1cb2a37ee0a1508efcd50229bacb882524
sha512
0b9e46a6e758a58b3ce1a96d2184e25d034b0c78d2a7bd0f81af26f4b0f255c34e7ea19b903c267890bd450d2ca860f5851d5db9ea41a9809d2234781752e98a
ripemd-160
8cf701cf1a11f83b72100238b469268db5a965e2
Diameter
40342298
Circumference
126739067.02573
Area
1.2782363025485E+15
Volume
3.437799322122E+22
Surface area
5.112945210194E+15
Circumference
126739067.02573
Perimeter
80684596
Area
406875251980201
Diagonal
28526312.484448
Surface area
2441251511881206
Volume
8.2071413321052E+21
Space diagonal
34937454.915042
Perimeter
60513447
Area
1.7618215219302E+14
Altitude
17468727.457521
Surface area
1.7618215219302E+14
Volume
9.6722088168133E+20
Height
9508770.8281495