20146971 is an odd 8-digits composite number following 20146970
and preceding 20146972 . In scientific notation, it is written as 2.0146971 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12398112 positive integers (up to 20146971) that are relatively prime to 20146971.
20146971 has 8 divisors, whose sum is 28929040
The reverse of 20146971 is 17964102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-six thousand nine hundred seventy-one
Scientific notation
2.0146971 × 10^7
Engineering notation
2.0146971 × 10^6
Prime Factorization
13 × 3 × 516589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146971
Product of the distinct prime numbers
The prime factorization of 20146971 is 13 × 3 × 516589.
Since it has a total of 3 prime factors.
8 , 8 , 72 , 7 , 982 , 442 , 6492 , 5704 , 46303 , 22440 , 756986 , 598961 , 3860471 , 7897989 , 29339823 , 95355645 , 644501881 , 893372113 , 1220101370 , 6698056846
n×2
40293942
n×3
60440913
n×4
80587884
n×5
100734855
n÷2
10073485.5
n÷3
6715657
n÷3
5036742.75
n÷5
4029394.2
n2
405900440474841
n3
8.1776644031338E+21
n4
1.6475516757767E+29
n5
3.3193175832875E+36
2 √n
4488.537735165
3 √n
272.10504070909
4 √n
66.99655017361
5 √n
28.896281022502
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
-20146970
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 20146971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101100011011
3
Ternary
1101220120110010
4
Quaternary
1030312230123
5
Quinary
20124200341
6
Senary
1555453003
8
Octal
114665433
10
Decimal
20146971
12
Duodecimal
68b7163
16
Hexadecimal
1336b1b
20
Vigesimal
65i78b
36
Base36
bzti3
md5
4ff01de7822cf37d60adb95729404a15
sha1
b56abc7dc02131f35463a46064607c29c0bc1d92
sha256
4b97fbc10a14853997cef30510c5a2527fc387b053829cfd2f47e2953b5a0cb7
sha512
594b56e5a65fbf2e9edf0055b76f9d4f7312217f254ad21b314caf20ef1a4634e60abd8fe82836eba1412d72f54d96ca3884e85078f19f4990ae2b613d98f386
ripemd-160
bf1809160ea51a1c7aaa0e57ee04a6aadacc73b3
Diameter
40293942
Circumference
126587152.17137
Area
1.2751738418846E+15
Volume
3.4254520549877E+22
Surface area
5.1006953675385E+15
Circumference
126587152.17137
Perimeter
80587884
Area
405900440474841
Diagonal
28492119.628937
Surface area
2435402642849046
Volume
8.1776644031338E+21
Space diagonal
34895577.390617
Perimeter
60440913
Area
1.7576004642925E+14
Altitude
17447788.695308
Surface area
1.7576004642925E+14
Volume
9.637469922873E+20
Height
9497373.2096458