20172147 is an odd 8-digits composite number following 20172146
and preceding 20172148 . In scientific notation, it is written as 2.0172147 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13399680 positive integers (up to 20172147) that are relatively prime to 20172147.
20172147 has 8 divisors, whose sum is 26993040
The reverse of 20172147 is 74127102
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seventy-two thousand one hundred forty-seven
Scientific notation
2.0172147 × 10^7
Engineering notation
2.0172147 × 10^6
Prime Factorization
3 × 281 × 23929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172147
Product of the distinct prime numbers
The prime factorization of 20172147 is 3 × 281 × 23929.
Since it has a total of 3 prime factors.
6 , 1 , 32 , 60 , 424 , 692 , 773 , 5662 , 28086 , 60441 , 832727 , 332405 , 6421558 , 1929218 , 57861698 , 98978118 , 630994726 , 908113891 , 7203947106 , 2966585217
n×2
40344294
n×3
60516441
n×4
80688588
n×5
100860735
n÷2
10086073.5
n÷3
6724049
n÷3
5043036.75
n÷5
4034429.4
n2
406915514589609
n3
8.2083595768822E+21
n4
1.6558023601373E+29
n5
3.3401088611636E+36
2 √n
4491.3413363938
3 √n
272.2183359033
4 √n
67.017470381937
5 √n
28.903499272912
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
-20172146
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 20172147 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100110101110011
3
Ternary
1101221211222120
4
Quaternary
1030330311303
5
Quinary
20131002042
6
Senary
2000205323
8
Octal
114746563
10
Decimal
20172147
12
Duodecimal
6909843
16
Hexadecimal
133cd73
20
Vigesimal
661a77
36
Base36
c0cxf
md5
0db8e06cbbece5ea991bde5226afbcfd
sha1
07ffaac03ff86e2de6395a4b76ec6db430c79909
sha256
232db540a7362d839840ee35ec7cc07353bbbe8afcfbcecc5cb7838988cf9eb4
sha512
7a0a61863ab20f75ffca7bbd3129ad54d557606f4fbfeda69a4f259fbf99653b952b6c225e1479fde828dd498e3e9c81a496d953250b3bb1df758a435af3c4f4
ripemd-160
1cd4eed7175bed43f10079a83f5219b5e738da27
Diameter
40344294
Circumference
126745337.64467
Area
1.2783627912664E+15
Volume
3.4383096193009E+22
Surface area
5.1134511650657E+15
Circumference
126745337.64467
Perimeter
80688588
Area
406915514589609
Diagonal
28527723.869584
Surface area
2441493087537654
Volume
8.2083595768822E+21
Space diagonal
34939183.501748
Perimeter
60516441
Area
1.7619958641431E+14
Altitude
17469591.750874
Surface area
1.7619958641431E+14
Volume
9.6736445320516E+20
Height
9509241.2898612