20162649 is an odd 8-digits composite number following 20162648
and preceding 20162650 . In scientific notation, it is written as 2.0162649 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12407760 positive integers (up to 20162649) that are relatively prime to 20162649.
20162649 has 8 divisors, whose sum is 28951552
The reverse of 20162649 is 94626102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-two thousand six hundred forty-nine
Scientific notation
2.0162649 × 10^7
Engineering notation
2.0162649 × 10^6
Prime Factorization
3 × 13 × 516991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20162649
Product of the distinct prime numbers
The prime factorization of 20162649 is 3 × 13 × 516991.
Since it has a total of 3 prime factors.
4 , 2 , 15 , 28 , 192 , 264 , 2960 , 2089 , 16337 , 12258 , 15556 , 686742 , 2178690 , 2359296 , 88388002 , 62220762 , 153980228 , 597757951 , 6152011879 , 3477079437
n×2
40325298
n×3
60487947
n×4
80650596
n×5
100813245
n÷2
10081324.5
n÷3
6720883
n÷3
5040662.25
n÷5
4032529.8
n2
406532414697201
n3
8.1967703846621E+21
n4
1.6526860419954E+29
n5
3.3322528571952E+36
2 √n
4490.2838440348
3 √n
272.17560477744
4 √n
67.0095802407
5 √n
28.900776933495
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
-20162648
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 20162649 can be divided by 8 positive divisors.
The sum of these divisors (counting 20162649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010100001011001
3
Ternary
1101221100221210
4
Quaternary
1030322201121
5
Quinary
20130201044
6
Senary
2000053333
8
Octal
114724131
10
Decimal
20162649
12
Duodecimal
6904249
16
Hexadecimal
133a859
20
Vigesimal
6606c9
36
Base36
c05ll
md5
3e9d7af60f55674422f81398c801f6c4
sha1
e2256128188f4f234b88b7bb6f2dd784a5aab5ff
sha256
cdad90343bbecb35d5085fd1ae9bed7c286e6db2b39145ecc45aa19dcb849c3d
sha512
4892dac409565e62fcd3d3b2e281a69fa98a953ac394ccd0083f9b13419832604134002bcd98fa58ebed02bac0d7cbd5426d060029f881b117f205fe9b937bb0
ripemd-160
c4853e5e61893241994347bb22d4648616b176f9
Diameter
40325298
Circumference
126685659.95062
Area
1.2771592474588E+15
Volume
3.4334551498156E+22
Surface area
5.1086369898354E+15
Circumference
126685659.95062
Perimeter
80650596
Area
406532414697201
Diagonal
28514291.669168
Surface area
2439194488183206
Volume
8.1967703846621E+21
Space diagonal
34922732.483178
Perimeter
60487947
Area
1.760336992948E+14
Altitude
17461366.241589
Surface area
1.760336992948E+14
Volume
9.6599865380394E+20
Height
9504763.8897228