20146871 is an odd 8-digits composite number following 20146870
and preceding 20146872 . In scientific notation, it is written as 2.0146871 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19918080 positive integers (up to 20146871) that are relatively prime to 20146871.
20146871 has 8 divisors, whose sum is 20377344
The reverse of 20146871 is 17864102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-six thousand eight hundred seventy-one
Scientific notation
2.0146871 × 10^7
Engineering notation
2.0146871 × 10^6
Prime Factorization
313 × 191 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146871
Product of the distinct prime numbers
The prime factorization of 20146871 is 313 × 191 × 337.
Since it has a total of 3 prime factors.
7 , 7 , 32 , 75 , 884 , 802 , 5995 , 1206 , 22087 , 25920 , 863637 , 691040 , 7997664 , 5706189 , 33796493 , 91184701 , 80013598 , 32304162 , 2659980113 , 5884560869
n×2
40293742
n×3
60440613
n×4
80587484
n×5
100734355
n÷2
10073435.5
n÷3
6715623.6666667
n÷3
5036717.75
n÷5
4029374.2
n2
405896411090641
n3
8.1775426336061E+21
n4
1.6475189653626E+29
n5
3.3192352065214E+36
2 √n
4488.5265956659
3 √n
272.10459050826
4 √n
66.996467038687
5 √n
28.896252336961
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
-20146870
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 20146871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101010110111
3
Ternary
1101220120022102
4
Quaternary
1030312222313
5
Quinary
20124144441
6
Senary
1555452315
8
Octal
114665267
10
Decimal
20146871
12
Duodecimal
68b709b
16
Hexadecimal
1336ab7
20
Vigesimal
65i73b
36
Base36
bztfb
md5
967274a093e76eee461766364830d8ad
sha1
16843e1d36f2bee3ce20442a54d50ed30b5d3e7b
sha256
5f96168c6a1de29ac77551c624387b262458a54c1c4c16d741080cb20bd2b954
sha512
c16fd75f0eb09c56e8fb29204305f8d6b1d927cf2a59bd7d3bc22499f035c99df57264307002b317e71be3022267235157b15b97a80b1bc1ce247cd8434b4d63
ripemd-160
7a7255270c4299c994e8b19d7eb1ee89abc8d328
Diameter
40293742
Circumference
126586523.85284
Area
1.2751611832008E+15
Volume
3.4254010482872E+22
Surface area
5.1006447328033E+15
Circumference
126586523.85284
Perimeter
80587484
Area
405896411090641
Diagonal
28491978.207581
Surface area
2435378466543846
Volume
8.1775426336061E+21
Space diagonal
34895404.185536
Perimeter
60440613
Area
1.7575830165471E+14
Altitude
17447702.092768
Surface area
1.7575830165471E+14
Volume
9.6373264161083E+20
Height
9497326.0691937