20160646 is an even 8-digits composite number following 20160645
and preceding 20160647 . In scientific notation, it is written as 2.0160646 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9095680 positive integers (up to 20160646) that are relatively prime to 20160646.
20160646 has 16 divisors, whose sum is 33235920
The reverse of 20160646 is 64606102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty thousand six hundred forty-six
Scientific notation
2.0160646 × 10^7
Engineering notation
2.0160646 × 10^6
Prime Factorization
2 × 11 × 137 × 6689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20160646
Product of the distinct prime numbers
The prime factorization of 20160646 is 2 × 11 × 137 × 6689.
Since it has a total of 4 prime factors.
10 , 6 , 97 , 5 , 293 , 549 , 8363 , 5243 , 71183 , 24307 , 84107 , 23745 , 989451 , 7115804 , 98406099 , 98463352 , 828313526 , 639755554 , 8550475610 , 7753818227
n×2
40321292
n×3
60481938
n×4
80642584
n×5
100803230
n÷2
10080323
n÷3
6720215.3333333
n÷3
5040161.5
n÷5
4032129.2
n2
406451647137316
n3
8.1943277740523E+21
n4
1.6520294146064E+29
n5
3.3305980209466E+36
2 √n
4490.0608013701
3 √n
272.16659164644
4 √n
67.007915960505
5 √n
28.900202697871
1 , 2 , 11 , 22 , 137 , 274 , 1507 , 3014 , 6689 , 13378 , 73579 , 147158 , 916393 , 1832786 , 10080323 , 20160646
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
-20160645
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 20160646 can be divided by 16 positive divisors.
The sum of these divisors (counting 20160646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010000010000110
3
Ternary
1101221021012121
4
Quaternary
1030322002012
5
Quinary
20130120041
6
Senary
2000040154
8
Octal
114720206
10
Decimal
20160646
12
Duodecimal
690305a
16
Hexadecimal
133a086
20
Vigesimal
6601c6
36
Base36
c041y
md5
5e0e75db01792d9e2f756bd2af14cccd
sha1
f379218e43a30a389498cc203a7e9b2f8b3ed17c
sha256
387ddaa90085dc9bb1fc8b0e62f81ae6b030cc1d16111cdc2d7aa06f9764744e
sha512
49670870c4c433172b74c346d3fe8e97240d6315b3857b1249850ba9f3e83ba3dc4c58e1f965d91cb2cf842a4b83115cb7a22f7bd6955ef6aeb8a84b41e096c1
ripemd-160
e3c241d53586ce79ec4a5f91fd007f285d9f5eb0
Diameter
40321292
Circumference
126673074.73045
Area
1.2769055086861E+15
Volume
3.432431991476E+22
Surface area
5.1076220347443E+15
Circumference
126673074.73045
Perimeter
80642584
Area
406451647137316
Diagonal
28511458.999403
Surface area
2438709882823896
Volume
8.1943277740523E+21
Space diagonal
34919263.18541
Perimeter
60481938
Area
1.7599872591547E+14
Altitude
17459631.592705
Surface area
1.7599872591547E+14
Volume
9.6571078938295E+20
Height
9503819.6664676